CN103729670A - Image anti-counterfeiting recognition method for vehicle license - Google Patents

Image anti-counterfeiting recognition method for vehicle license Download PDF

Info

Publication number
CN103729670A
CN103729670A CN201310721218.1A CN201310721218A CN103729670A CN 103729670 A CN103729670 A CN 103729670A CN 201310721218 A CN201310721218 A CN 201310721218A CN 103729670 A CN103729670 A CN 103729670A
Authority
CN
China
Prior art keywords
vehicle registration
registration certificate
image
counterfeiting
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310721218.1A
Other languages
Chinese (zh)
Inventor
姚为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Leader Tech Digtal Technology Co Ltd
Original Assignee
Beijing Leader Tech Digtal Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Leader Tech Digtal Technology Co Ltd filed Critical Beijing Leader Tech Digtal Technology Co Ltd
Priority to CN201310721218.1A priority Critical patent/CN103729670A/en
Publication of CN103729670A publication Critical patent/CN103729670A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Credit Cards Or The Like (AREA)
  • Image Processing (AREA)

Abstract

The invention discloses an image anti-counterfeiting recognition method for a vehicle license. According to the image anti-counterfeiting recognition method, essentially, a graph with stored information is solidified on the surface of the vehicle license in a printing mode, so that a solidified mark with the copying prevention function and the cracking prevention function is finally obtained. The mark is printed or stamped in a high accuracy mode, so that the purpose that a large amount of information is stored in the minimum area is achieved. The anti-counterfeiting mark is further characterized in that the anti-counterfeiting mark can be recognized by using an identification instrument, and the anti-counterfeiting information stored in the anti-counterfeiting mark can be extracted. The anti-counterfeiting information stored in a coded image can be defined in a user-defined mode according to the requirement of application. The image anti-counterfeiting recognition method for the vehicle license is mainly used for achieving authenticity identification of the vehicle license and checking of related information of a vehicle, and safety and reliability of the vehicle license are ensured when the vehicle license is used in a traffic management department and in other processes.

Description

Be applied to the image false-proof recognition methods of vehicle registration certificate
[technical field]
The present invention relates to a kind of image false-proof recognition methods, especially a kind of image false-proof recognition methods that is applied to vehicle registration certificate.
[background technology]
Along with automobile is as the day by day a large amount of life that enters society of a kind of ordinary consumption product, automobile more and more comes across in people's life as a kind of common vehicles.Vehicle registration certificate as confirm vehicle identity information a kind of perfect instrument also a kind of perfect instrument of more conducts use in all fields.Automobile, as a kind of property of high value, need to effectively be managed so that better circulation socially.Meanwhile, because automobile is in road traveling, in driving process, be difficult to obtain driver's identity information, the driving license of associated with license number so coupling is exactly the virtuous automobile of a kind of tool " I.D. ".To be so no matter because any situation occurs automobile, can to find driving license by license plate numbers, thereby effectively review.Therefore, driving license can authority, easily and efficiently to vehicle serve, management and control, inquiry.But due to a variety of causes, some people is in order to escape relevant obligation, and forgery driving license, or for the needs of hiding real information, can remove through various channels to buy false driving license.Once a large amount of false vehicle registration certificates appear in society, will be great risk so for highway driving system.
Based on more than, the false proof of vehicle registration certificate is a very important primary demand.But, passed through long development, at present, existing false proof means can not meet the false proof demand of vehicle registration certificate completely.And due to the feature of vehicle registration certificate itself, can not take volume excessive or hold damageable false proof mode, what take is generally the false proof mode of antiforge or special material, mainly contains following several:
(1) sytlized font
English Translation below " People's Republic of China's vehicle registration certificate " this line inscribed, what " a " in last phrase " China " adopted is sytlized font, with magnifier, amplifies and just can see, this font is very special;
(2) laser anti-fake figure mark of plastic packaging
(3) letter is contained in the seal of lower left corner red color the inside, must use under magnifier and just can see clearly;
(4) decorative pattern on driving license sub-page and the decorative pattern on driving license, can be stitched together up and down, the decorative pattern having formed;
(5) metal wire.There is metal wire in driving license left side, and also there are word and letter in metal wire the inside;
(6) bar code.Bar code on driving license sub-page has uniqueness.
According to above false proof means, multiple false proof means use, have certain anti-counterfeit capability, but the characterization that above most false proof means are all the sense organs based on people to be done is false proof, and the false proof standard that neither one quantizes.And people's sense organ accepts there is no absoluteness, so this just gives fake producer with opportunity.Meanwhile, these above false proof means all do not have too high technical threshold, have a lot of anti-counterfeiting technologies to belong to the technology that can get in common social channel.Wherein can carry out information extraction with quantitative criteria, judge that the false proof means of the true and false are the application of one dimension code, but the problem that one dimension code exists in use procedure is because printing precision is lower, be to occur in a kind of mode of plain code, by the mode of simple duplicating or scanning, can copy.Therefore, the false proof situation of vehicle registration certificate allows of no optimist.
Method disclosed by the invention provides directly anti-counterfeiting information has been implanted in to the method in anti-fake mark, and by the parsing of identification equipment, anti-counterfeiting information is extracted with certificate content and mutually compared.This invents the true and false criterion that a kind of quantification is provided for user, and meanwhile, these false proof means have higher technical level, are difficult to be imitated and copy, and therefore have high anti-counterfeiting performance, have solved the false proof drawback of current vehicle registration certificate.
 
[summary of the invention]
Fundamental purpose of the present invention is to provide the image false-proof recognition methods that is applied to vehicle registration certificate.According to the specific demand in the false proof field of vehicle registration certificate, the present invention can meet the implantation to anti-counterfeiting mark and identification demand under specific application environment, by the combination of the coded image anti-counterfeiting technology that is difficult to copy, scan and information extraction, comparison, realize the true and false judgement to vehicle registration certificate simultaneously.Simultaneously, because technology disclosed by the invention both can have been used visible material under natural light scope and carried out solidifying of coded image, also can use sightless material under natural light scope to be cured coded image, therefore the anti-counterfeiting mark, being solidify to form by coded image has the feature that copies, copy of being difficult to.The consideration of copying difficulty and the best visual effect based on storage information, raising, the method disclosed in the present needs high-precision printing or printing technique, and under these technical conditions, the ink point mark that diameter is 30 microns substantially can not be by the discrimination of naked eyes institute.Due to high-precision design, this invention can be implanted a large amount of information under small size simultaneously.When generating electrical patterns, by the rule of arranging of software systems control image lattice, required self-defining information is stored among image.Under this kind of technical conditions, dot pattern can be realized recognition effect in the situation that minimum area reaches 3*3 square millimeter.
In the process of Information Embedding, can carry out according to the content of vehicle registration certificate direct generation and the implantation of anti-counterfeiting information, after generating specific coded image, according to above-mentioned printing or printing, require to carry out solidifying of anti-counterfeiting mark, directly implant vehicle registration certificate surface.
Vehicle registration certificate surface can be identified it by identification equipment after implanting coded image, and after identification equipment grabs image, equipment is analyzed it, and extracts canned data in image by computing.Report afterwards the man-machine interaction signal that can be identified by people, to reach user's obtaining information, and the effect judging.If report information and vehicle registration certificate content match each other, illustrate that this vehicle registration certificate is true, if identification equipment can not recognition coding image or report information be not inconsistent with vehicle registration certificate, this certificate is vacation.
The invention provides the image false-proof recognition methods that is applied to vehicle registration certificate, this invention is comprised of two major parts, it is characterized in that:
Part I is mainly generation and the information storage of setting forth coded image.
Known to aforementioned content, coded image battle array provided by the invention is comprised of the two dimensional image with certain arranging rule.
Above-mentioned coded image is generated by Software tool, and arranges according to certain rule.Under certain rule of arranging, can generate the coded image of the different arrangement modes of concrete huge amount.
Above-mentioned coded image is stored different information according to different arrangement modes.In Software Create coded image according to specifically arranging storage relevant information.
Part II is that the coded image that is implanted to vehicle registration certificate is identified, and extracts wherein canned data.Simultaneously according to reporting information out and the content of vehicle registration certificate, do matching judgment, to judge the true and false of certificate.
 
Accompanying drawing explanation
Fig. 1 passes through to differentiate the instrument process flow diagram that carries out anti-counterfeiting mark triggering for what the embodiment of the present invention provided.
The basic composition exemplary plot of the coded image that Fig. 2 provides for the embodiment of the present invention.
Fig. 3 is that the true and false provided by the invention is distinguished schematic flow sheet.
Main figure number explanation.
101 vehicle registration certificate 102-anti-counterfeiting mark 103-differentiate instrument.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the image false-proof recognition methods that is applied to vehicle registration certificate that the embodiment of the present invention is provided is described in detail.
The image false-proof recognition methods that is applied to vehicle registration certificate that the embodiment of the present invention provides, as shown in Figure 1, the mode that comes into force that it is overall is as follows:
Step 101, preparation have the vehicle registration certificate 101 of printing or print conditions, and this certificate is used as the bearing medium of coded image.
Step 102, the curing anti-counterfeiting mark 102 being formed by coded image in the implantation of vehicle registration certificate surface, this anti-counterfeiting mark stores the content information mating with vehicle registration certificate.
Step 103, use discriminating instrument are identified the coded image that is implanted to vehicle registration certificate surface, and report out to be stored in and differentiate in instrument 103 or the anti-counterfeiting information in storage and Internet resources.
Generation to image lattice in said process below and storage information are elaborated:
For the generation of coded image, as shown in Figure 2, include but not limited to the coded image of this latticed form.Can be the lattice structure image shown in Fig. 2, can be also one dimension code, Quick Response Code this type of can store the coding structure of information.Take the lattice structure image shown in Fig. 2 as example, its structural form is comprised of a series of graphical dots with specific standard.Under certain coding rule, after this graphical dots composition image lattice, can represent different meanings according to the difference of arrangement mode, thus the information of storage certain capacity.When generating coded image, can carry out according to demand the storage of information, thereby reach the object of mating with vehicle registration certificate.
The fundamental mechanism of above-mentioned storing information is by under the arrangement mode in certain standard, according to the concrete arrangement mode of difference, gives specific ID assignment, thus corresponding different storage information.
As shown in step 201, the complete information storage unit of this diagrammatic representation coded image.
As shown in step 202, this mark is the fundamental point mark unit of composition coded image.
Coded image in example is as shown in Figure 2 taked high precision mode, and this kind of setting means can be stored information with greater efficiency in unit area.The diameter of the fundamental point mark unit in the coded image generating is 30 microns.Under this kind of technical conditions, a complete information memory cell area is 0.7*0.7 square millimeter.For the effect that guarantees that breakage-proof and image comparison are confirmed, identification equipment need to capture 4 complete storage elements that left and right is same.Therefore as long as effective printable area is not less than 3*3 square millimeter and can effectively implants anti-counterfeiting mark.
As mentioned above, coded image is the electrical patterns by Software Create, and this electrical patterns is to be generated by tool software.Determining after coded image, the actual electrical patterns generating can, according to the identification demand of vehicle registration certificate, strengthen or reduce in the mode that repeats increase or minimizing complete information storage unit.Therefore, embodiment disclosed by the invention can regulate size as required.
Meanwhile, known as shown in Figure 2, an independent complete information memory cell, how many its storage capacities decides according to picture point in this storage unit.If increase the independent information memory cell area of can arranging, can increase the picture point in this information memory cell, just can increase in such cases the anti-counterfeiting information storage capacity of coded image.
Except the coded image of the latticed form shown in Fig. 2, the present invention is also contained other can Image Coding mode store the anti-counterfeiting mark of information.The coded image that stores vehicle registration certificate information carries out the storage of certificate information according to the information storage capability of self.
More than about the generation of Part I coded image and the elaboration of information storage, complete whole running application of the image false-proof recognition methods that is applied to vehicle registration certificate, also need the coded image that is implanted to vehicle registration certificate to identify, and extract the wherein step of canned data.
The process of above-mentioned coded image production and storage information is the generation of electrical patterns, and the coded image of electronization also need to solidify the surface in vehicle registration certificate with printing or the mode of printing.
Under printing condition, by the process of plate-making, electrical patterns is replicated in coded image on forme, afterwards by the printing of printing equipment, coded image is presented on to vehicle registration certificate surface in the mode of ink point mark.
Under print conditions, the electrical patterns of coded image is connected with printer by computer end software for composing, by the mode of printing, coded image is directly solidified in vehicle registration certificate surface.
Because identification equipment is only effective to the peculiar spectrum infrared ray under non-visible light range, therefore can only identify the pattern that peculiar spectrum infrared light forms.Under this kind of optical condition, no matter be printing or printing, solidify in the coded image on vehicle registration certificate surface and all need to solidify coded image with the material that can absorb peculiar spectrum infrared light.
Due to the optical characteristics of carbon containing black ink, can absorb visible ray and also can absorb infrared light.Therefore, can print or printed encoded image with carbon black color ink or carbon containing powdered black ink, ink.This kind of image can meet the demand of instrument to peculiar spectrum infrared imaging of differentiating, can crawled and parsing.
Preferably, under printing condition, also can use nature colour generation for the invisible or invisible special ink of naked eyes, this absorption of inks peculiar spectrum infrared light, but do not absorb visible ray in naked eyes visible wavelength region, this ink has best false proof and visual effect.Under general light condition, cannot be identified by naked eyes.
Complete coded image solidify after, need identification equipment that information is wherein extracted and discharge man-machine interaction signal, with reach identification identity effect.
Use identification equipment to grab and solidify after the coded image of vehicle registration certificate, can to coded image, resolve according to coding rule, thereby extract the wherein anti-counterfeiting information of storage.According to coding rule, decoding chip in identification equipment judges the image capturing according to initialize program, if meet the triggering rule of coding, starts coded image to resolve, clear out and be implanted to data in coding, these data are as the foundation that triggers anti-counterfeiting information.
The anti-counterfeiting information triggering can be the fix information being preset in equipment, and in such cases, the data that parse by coded image can directly be transferred the fix information in the equipment of being pre-stored in, and directly reports out by modes such as audio frequency, videos.
Preferably, the anti-counterfeiting information of triggering can be also the Internet resources of transferring by equipment.In such cases, the data that parse by coded image are connected and are pointed to particular network address database by network, and database is received after data, according to preset rules, to equipment, pushes specific anti-counterfeiting information, reports afterwards by equipment.Not default anti-counterfeiting information in equipment of this kind of mode, has higher security.
Equipment is reported after anti-counterfeiting information, according to the information of reporting and vehicle registration certificate content information to recently judging the true and false of certificate.The information that can be used as judgment basis has the relevant content information of vehicle registration certificate to have: good trade mark code, type of vehicle, everyone, address, character of use, brand and model, VIN, engine number, registration date, data of issue, bar code plain code sequence number etc.
Preferably, if used, have the identification equipment of video capability, outward appearance photo that can also be by the identification of driving license encoded surface image is extracted to driving vehicle is to examine contrast.
As shown in Figure 3, the identification mode that comes into force is as follows:
As shown in step 301, by vision, the content information of vehicle registration certificate is obtained.
As shown in step 302, use identification equipment to identify vehicle registration certificate, as do not identified, do not have anti-counterfeiting information to report, certificate is false, as reported anti-counterfeiting information, compares with certificate content information.
As shown in Figure 30 3, the anti-counterfeiting information that equipment is reported, as compared with the content of vehicle registration certificate, if result conforms to, can judge that this certificate is as true.
As shown in Figure 30 4, the anti-counterfeiting information that equipment is reported, as compared with the content of vehicle registration certificate, if result does not conform to, can judge that this certificate is as vacation.
The image false-proof recognition methods that is applied to vehicle registration certificate that the embodiment of the present invention provides.Can be by this kind of mode coded image printing or print on vehicle registration certificate surface, and by the identification of identification equipment, carry out the extraction of information.This invention has improved the contrasted approach of vehicle registration certificate content information, can effectively prevent that certificate from being true and content is false faking.Because this sign can not be taken off or copy by force, improved false proof security simultaneously, guaranteed that the appearance of vehicle registration certificate does not have large destruction simultaneously.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (8)

1. be applied to the image false-proof recognition methods of vehicle registration certificate, it is characterized in that:
Apply a kind of coded image with logic coding function as anti-counterfeiting information storage unit;
Coded image generates according to encoding law by software, in generative process, according to the anti-counterfeiting information of implanting, produces and has the electronic image that concrete specific coding is arranged;
Coded image is cured in vehicle registration certificate surface by the mode of printing or print;
Image lattice is cured after printed medium surface, in a kind of mode of printing mark, presents;
This graph code image can correctly be identified by a kind of identification terminal equipment, and extracts anti-counterfeiting information wherein.
2. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 1, is characterized in that: coded image is to be originated as printing or printing by electrical patterns, and the electrical patterns of generation can regulate size as required.
3. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 1, it is characterized in that: the coding of this coded image has the ability of storage vehicle registration certificate anti-counterfeiting information, and the size of stored message capability depends on the size of coded system and anti-counterfeiting mark effective coverage.
4. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 1, is characterized in that: this coded image solidifies can be identified recognition of devices parsing after vehicle registration certificate, and gets the anti-counterfeiting information being stored in coding.
5. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 1, is characterized in that: electrical patterns cannot directly solidify on vehicle registration certificate, need first by the mode of printing or print, solidify on vehicle registration certificate.
6. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 1, is characterized in that: directly the printing of printed codes image or printing material need contain the ultrared active principle of absorption peculiar spectrum.
7. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 4, it is characterized in that: the anti-counterfeiting information after identifying and resolve by identification equipment, can be directly to prestore to be stored in the vehicle registration certificate relevant information in identification equipment, can be also identification equipment that transfer with Internet resources vehicle registration certificate content matching.
8. the image false-proof recognition methods that is applied to vehicle registration certificate according to claim 7, it is characterized in that: the content information that the anti-counterfeiting information obtaining by identification equipment need to present with vehicle registration certificate surface compares, whether to obtain vehicle registration certificate as genuine judged result.
CN201310721218.1A 2013-04-16 2013-12-24 Image anti-counterfeiting recognition method for vehicle license Pending CN103729670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310721218.1A CN103729670A (en) 2013-04-16 2013-12-24 Image anti-counterfeiting recognition method for vehicle license

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310129726 2013-04-16
CN201310129726.0 2013-04-16
CN201310721218.1A CN103729670A (en) 2013-04-16 2013-12-24 Image anti-counterfeiting recognition method for vehicle license

Publications (1)

Publication Number Publication Date
CN103729670A true CN103729670A (en) 2014-04-16

Family

ID=50453734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310721218.1A Pending CN103729670A (en) 2013-04-16 2013-12-24 Image anti-counterfeiting recognition method for vehicle license

Country Status (1)

Country Link
CN (1) CN103729670A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105320952A (en) * 2015-10-15 2016-02-10 广东广信通信服务有限公司 OCR based identification method for driving license information
CN112508726A (en) * 2020-12-25 2021-03-16 东北电力大学 False public opinion identification system based on information spreading characteristics and processing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1122938C (en) * 1999-08-25 2003-10-01 乔永康 2-D bar code making and detecting method for antiforge and autorecording puprpose of Chinese-character certificator and reports
JP2004188895A (en) * 2002-12-13 2004-07-08 Matsushita Electric Ind Co Ltd Printed matter, printed matter providing server, and receiving device
CN201178443Y (en) * 2008-03-31 2009-01-07 浙江凯德商用机具有限公司 Mobile phone having true-false recognition system for authenticity attribute for paper currency and note

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1122938C (en) * 1999-08-25 2003-10-01 乔永康 2-D bar code making and detecting method for antiforge and autorecording puprpose of Chinese-character certificator and reports
JP2004188895A (en) * 2002-12-13 2004-07-08 Matsushita Electric Ind Co Ltd Printed matter, printed matter providing server, and receiving device
CN201178443Y (en) * 2008-03-31 2009-01-07 浙江凯德商用机具有限公司 Mobile phone having true-false recognition system for authenticity attribute for paper currency and note

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105320952A (en) * 2015-10-15 2016-02-10 广东广信通信服务有限公司 OCR based identification method for driving license information
CN105320952B (en) * 2015-10-15 2018-06-05 广东广信通信服务有限公司 A kind of driving license information identifying method based on OCR
CN112508726A (en) * 2020-12-25 2021-03-16 东北电力大学 False public opinion identification system based on information spreading characteristics and processing method thereof
CN112508726B (en) * 2020-12-25 2022-04-19 东北电力大学 False public opinion identification system based on information spreading characteristics and processing method thereof

Similar Documents

Publication Publication Date Title
US8056821B2 (en) Security marks simulating natural defects for embedding information in documents
JPH03185585A (en) Method and device for deciding validity of id card
CN108790467A (en) The manufacturing method of safe inserts for certificate and the safe inserts for certificate
CN102968654A (en) Method and system for producing information recognizable by naked eyes in plane of two-dimensional (2D) code and 2D code
CN103761555A (en) Image anti-counterfeiting recognition method applied to motor vehicle driving licenses
CN108790465A (en) For the safe inserts with UV coating of certificate and the manufacturing method of the safe inserts with UV coating for certificate
CN103729611A (en) Image anti-counterfeiting recognition method applied to product packaging
CN103679242A (en) Image anti-counterfeit recognition method applied to financial receipt
CN103745179A (en) Image anti-counterfeiting identification method applied in labels
JP4352168B2 (en) Halftone image data authentication program, halftone print authentication system, and halftone image data authentication system
CN103745250A (en) Identification system applied to card and certificate image anti-forgery method
CN103729670A (en) Image anti-counterfeiting recognition method for vehicle license
CN108790466A (en) For the safe inserts with recess portion of certificate and the manufacturing method of the safe inserts with recess portion for certificate
CN101901330A (en) Electric power metering seal anti-counterfeit method
DE102009008779A1 (en) Authenticity testing method for printed product e.g. original document, involves producing comparison characteristic and comparing comparison characteristic with coincidence characteristics that are assigned to printed product
CN103729609A (en) Anti-counterfeiting recognition system for taxation bill
CN103729672A (en) Image anti-counterfeiting recognition method applied to bills
CN206040102U (en) Prevent shifting micropore false proof mark with second line two -dimensional code
CN103729671A (en) Image anti-counterfeiting recognition method for transportation bill
CN103729933A (en) Anti-counterfeiting recognition system for civil aviation travel itinerary bill
CN103745249A (en) Image anti-forgery identification method applied to legal personality license
EP3922473A1 (en) Method for producing a printed image on a data carrier for a security or valuable document
DE102020133826A1 (en) Process for producing a printed image on a data carrier for a security or valuable document
Koltai et al. Enhanced optical security by using information carrier digital screening
CN206561709U (en) A kind of anti-copy file

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140416