CN102638343A - Handheld device and method for unlocking by same - Google Patents
Handheld device and method for unlocking by same Download PDFInfo
- Publication number
- CN102638343A CN102638343A CN201210056151XA CN201210056151A CN102638343A CN 102638343 A CN102638343 A CN 102638343A CN 201210056151X A CN201210056151X A CN 201210056151XA CN 201210056151 A CN201210056151 A CN 201210056151A CN 102638343 A CN102638343 A CN 102638343A
- Authority
- CN
- China
- Prior art keywords
- handheld device
- user
- locking device
- key
- unlocking pin
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
- H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor
Abstract
The invention relates to a handheld device, which comprises an NFC (near field communication) communication module, a verification module and a secret key input module, wherein the NFC communication module is used for establishing NFC communication with a lock device; the verification module is used for secret key verification according to a secret key and the lock device provided by a device provider after the NFC communication is established between the NFC communication module and the lock device; and the secret key input module is used for transmitting an unlocking password inputted by a user to the lock device for verification unlocking again after secret key verification is successful, so that safety is improved.
Description
Technical field
The present invention relates to a kind of handheld device, relate in particular to a kind of handheld device and the method through the handheld device release.
Background technology
In the life, people can often use the instrument of lock and release in modern times, such as; At the lock car, the lock safety cabinet, application scenarioss such as gate inhibition all need be used the instrument of lock and release; Common instrument has contact lock and release, distance type lock and release, finger-print type lock and release or the like.
Yet above-mentioned lock and release mode need the cipher inputting keyboard or the Fingerprint Identification Unit of exposure, can reduce the fail safe of lock, and are unfavorable for user's operation, and promptly convenience is very poor.
Summary of the invention
The technical problem that the present invention will solve provides a kind of method that improves the handheld device of fail safe and pass through the handheld device release.
Goal of the invention of the present invention realizes through following technical scheme:
A kind of handheld device comprises: NFC communication module, authentication module and key input module; Wherein, said NFC communication module is used for setting up NFC with locking device and communicates by letter; Said authentication module is used for said NFC communication module and locking device set up NFC and communicate by letter after, the key and the said locking device that provide according to the equipment supplier carry out key authentication; Said key input module is used for after the key authentication success, and the unlocking pin that the user is imported sends to said locking device to verify release once more.
Above-mentioned handheld device, wherein: said authentication module has the pairing key of a plurality of locking devices.
Above-mentioned handheld device; Wherein: said key input module is further used for after the key authentication success; The display password inputting interface is imported unlocking pin with the prompting user; After the user had imported unlocking pin, the unlocking pin that said user is imported sent to said locking device to verify release once more.
Above-mentioned handheld device, wherein: said locking device is used to receive the unlocking pin of user's input that said key input module sends and verifies, and after the unlocking pin of the said user's input of checking is correct, the execution unlocking operation.
Above-mentioned handheld device, wherein: the equipment of the successful matching of key that said handheld device and said locking device provide for the equipment supplier, or be a pair of equipment of formulating according to user's request.
A kind of method through the handheld device release, said method comprises: handheld device is set up NFC with locking device and is communicated by letter; Handheld device and locking device carry out key authentication; After the key authentication success, the unlocking pin that the user is imported sends to said locking device to verify release once more.
The above-mentioned method of passing through the handheld device release; Wherein: after the key authentication success; The display password inputting interface is imported unlocking pin with the prompting user, and after the user had imported unlocking pin, the unlocking pin that said user is imported sent to said locking device to verify release once more.
The above-mentioned method of passing through the handheld device release, wherein: after the unlocking pin of this user's input of locking device checking is correct, carry out release, thereby realize the unlocking operation of handheld device Lock device with two same action member.
The above-mentioned method of passing through the handheld device release, wherein: the equipment of the successful matching of key that said handheld device and said locking device provide for the equipment supplier, or be a pair of equipment of formulating according to user's request.
Handheld device that provides among the present invention and the method through the handheld device release; Carrying out NFC through handheld device and locking device communicates by letter; And the password of on gesture equipment, inputing, the release when password authentification success back with realization handheld device Lock device with two same action member, compared with prior art; Do not need locking device that the cipher inputting keyboard or the Fingerprint Identification Unit of exposure are arranged again; And avoided handheld device to lose the potential safety hazard that the back produces, the user also can cancel the key of the handheld device of losing simultaneously, further improves fail safe.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following preferred embodiment and accompanying drawing.
Shown in Figure 1 is the structural representation of handheld device of the present invention.
User of the present invention shown in Figure 2 imports the sketch map of unlocking pin.
The flow chart that passes through the method for handheld device release of the present invention shown in Figure 3.
Embodiment
Shown in Figure 1 is the structural representation of handheld device of the present invention.
In the present embodiment, the equipment of the successful matching of key that locking device 10 and handheld device 20 can the equipment supplier provide, or a pair of equipment of formulating according to user's request.In the present embodiment, handheld device 20 can have the pairing key of a plurality of locking devices 10.
In the present embodiment, this handheld device can be mobile phone.Locking device can be the lock on the car, or the lock on the gate inhibition, or the lock safety cabinet, or other lock.
In the present embodiment, when locking device 10 and handheld device 20 each other near the time, locking device 10 is communicated by letter through NFC foundation with handheld device 20.In the present embodiment, NFC is a kind of short-range high frequency wireless communication technique, allows to carry out between the electronic equipment contactless point-to-point data transmission.
In the present embodiment, when locking device 10 and handheld device 20 set up through NFC communicate by letter after, locking device 10 and handheld device 20 are carried out mutual key authentication.
In the present embodiment, after mutual key authentication success, handheld device 20 can be imported unlocking pin with the prompting user by the display password inputting interface, and inputting interface can be with reference to shown in Figure 2.
In the present embodiment, after the user had imported unlocking pin, the unlocking pin that handheld device 20 will be imported was sent to locking device 20 to verify once more.
In the present embodiment, after the unlocking pin of this user's input of locking device 20 checkings is correct, carries out unlocking operation, thereby realize the unlocking operation of handheld device 20 Lock device with two same action member 10.
The handheld device 20 that provides in the present embodiment comprises NFC communication module 200, authentication module 210, key input module 220.In the present embodiment, NFC communication module 200 is connected with authentication module 210 communications, and authentication module 210 is connected with 220 communications of key input module.
In the present embodiment, NFC communication module 200 is used for setting up NFC with locking device 100 and communicates by letter.After NFC communication module 200 and locking device 100 were set up NFC and communicated by letter, 210 beginnings of NFC communication module 200 notice authentication modules were carried out key authentications with locking device 20.Authentication module 210 carries out key authentication according to key and the locking device 10 that the equipment supplier provides, and after the key authentication success, notice key input module 220 display password inputting interfaces are imported unlocking pin with the prompting user.
In the present embodiment, key input module 220 is used for the display password inputting interface and imports unlocking pin with the prompting user, after the user has imported unlocking pin, this unlocking pin is sent to locking device 10 to verify once more.Wherein, inputting interface can be with reference to shown in Figure 2.
In the present embodiment, locking device 10 receives the unlocking pin of user's input and verifies, and after the unlocking pin of this user's input of checking is correct, carries out unlocking operation, thereby realizes the unlocking operation of handheld device 20 Lock device with two same action member 10.
The embodiment that provides in the present invention carries out NFC through handheld device and locking device and communicates by letter, and the password of on gesture equipment, inputing; Release when password authentification success back with realization handheld device Lock device with two same action member; Compared with prior art, do not need locking device that the cipher inputting keyboard or the Fingerprint Identification Unit of exposure are arranged again, and avoided handheld device to lose the potential safety hazard that the back produces; The user also can cancel the key of the handheld device of losing simultaneously, further improves fail safe.On the other hand, and because the characteristics of the short-range communication of the reliability of NFC technology and fail safe., the contactless door lock that the present invention also realizes compared to modes such as bluetooths/infrared/wireless has bigger advantage at aspects such as fail safes/anti-interference.
Fig. 3 is a kind of method through the handheld device release provided by the invention.
In the present embodiment, step S300, handheld device is set up NFC with locking device and is communicated by letter.
Step S302, handheld device and locking device carry out key authentication.
Step S304, after the key authentication success, handheld device display password inputting interface is imported unlocking pin with the prompting user, and inputting interface can be with reference to shown in Figure 2.
Step S306, handheld device is sent to locking device with the unlocking pin of user's input.
Step S308 after the unlocking pin of this user's input of locking device checking is correct, carries out release, thereby realizes the unlocking operation of handheld device Lock device with two same action member.
The embodiment that provides in the present invention carries out NFC through handheld device and locking device and communicates by letter, and the password of on gesture equipment, inputing; Release when password authentification success back with realization handheld device Lock device with two same action member; Compared with prior art, do not need locking device that the cipher inputting keyboard or the Fingerprint Identification Unit of exposure are arranged again, and avoided handheld device to lose the potential safety hazard that the back produces; The user also can cancel the key of the handheld device of losing simultaneously, further improves fail safe.On the other hand, and because the characteristics of the short-range communication of the reliability of NFC technology and fail safe., the contactless door lock that the present invention also realizes compared to modes such as bluetooths/infrared/wireless has bigger advantage at aspects such as fail safes/anti-interference.
The embodiment of the above is a preferred embodiments of the present invention, is not to limit practical implementation scope of the present invention with this, and scope of the present invention comprises and is not limited to this embodiment.All shapes according to the present invention, the equivalence variation that structure is done all comprise in protection scope of the present invention.
Claims (9)
1. a handheld device is characterized in that, said handheld device comprises:
The NFC communication module, authentication module and key input module;
Wherein, said NFC communication module is used for setting up NFC with locking device and communicates by letter;
Said authentication module is used for said NFC communication module and locking device set up NFC and communicate by letter after, the key and the said locking device that provide according to the equipment supplier carry out key authentication;
Said key input module is used for after the key authentication success, and the unlocking pin that the user is imported sends to said locking device to verify release once more.
2. handheld device according to claim 1 is characterized in that: said authentication module has the pairing key of a plurality of locking devices.
3. handheld device according to claim 1; It is characterized in that: said key input module is further used for after the key authentication success; The display password inputting interface is imported unlocking pin with the prompting user; After the user had imported unlocking pin, the unlocking pin that said user is imported sent to said locking device to verify release once more.
4. handheld device according to claim 3; It is characterized in that: said locking device is used to receive the unlocking pin of user's input that said key input module sends and verifies; And after the unlocking pin of the said user's input of checking is correct, carry out unlocking operation.
5. handheld device according to claim 1 is characterized in that: the equipment of the successful matching of key that said handheld device and said locking device provide for the equipment supplier, or be a pair of equipment of formulating according to user's request.
6. method through the handheld device release is characterized in that said method comprises:
Handheld device is set up NFC with locking device and is communicated by letter;
Handheld device and locking device carry out key authentication;
After the key authentication success, the unlocking pin that the user is imported sends to said locking device to verify release once more.
7. the method through the handheld device release according to claim 6 is characterized in that: said after the key authentication success, the unlocking pin that the user is imported sends to said locking device and comprises with the step of verifying release once more:
After the key authentication success, the display password inputting interface is imported unlocking pin with the prompting user, and after the user had imported unlocking pin, the unlocking pin that said user is imported sent to said locking device to verify release once more.
8. the method through the handheld device release according to claim 6 is characterized in that: also comprise:
After the unlocking pin of this user's input of locking device checking is correct, carries out release, thereby realize the unlocking operation of handheld device Lock device with two same action member.
9. the method through the handheld device release according to claim 6 is characterized in that: the equipment of the successful matching of key that said handheld device and said locking device provide for the equipment supplier, or be a pair of equipment according to the user's request formulation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056151XA CN102638343A (en) | 2012-03-06 | 2012-03-06 | Handheld device and method for unlocking by same |
| PCT/CN2012/079028 WO2013131348A1 (en) | 2012-03-06 | 2012-07-23 | Handheld device and handheld device based unlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056151XA CN102638343A (en) | 2012-03-06 | 2012-03-06 | Handheld device and method for unlocking by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102638343A true CN102638343A (en) | 2012-08-15 |
Family
ID=46622596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210056151XA Pending CN102638343A (en) | 2012-03-06 | 2012-03-06 | Handheld device and method for unlocking by same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102638343A (en) |
| WO (1) | WO2013131348A1 (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116919A (en) * | 2012-12-31 | 2013-05-22 | 广州杰赛科技股份有限公司 | On-off control system and access control system |
| CN103995572A (en) * | 2014-05-14 | 2014-08-20 | 苏州三星电子电脑有限公司 | Computer unlocking method and computer with unlocking module |
| CN104468571A (en) * | 2014-12-05 | 2015-03-25 | 上海斐讯数据通信技术有限公司 | Configuration file backup and recovery method and system |
| CN104751035A (en) * | 2015-03-26 | 2015-07-01 | 广东欧珀移动通信有限公司 | Unlocking method and device of intelligent terminal |
| CN105096419A (en) * | 2015-07-31 | 2015-11-25 | 小米科技有限责任公司 | Unlocking method and device, door lock and intelligent wearable equipment |
| CN105719366A (en) * | 2014-12-01 | 2016-06-29 | 丰唐物联技术（深圳）有限公司 | Method and apparatus used for unlocking door locks |
| CN105956452A (en) * | 2016-04-20 | 2016-09-21 | 上海斐讯数据通信技术有限公司 | Method and system for unlocking device |
| CN106339611A (en) * | 2015-07-10 | 2017-01-18 | 丰唐物联技术（深圳）有限公司 | Remote unlocking method and intelligent terminal |
| CN106355717A (en) * | 2016-09-05 | 2017-01-25 | 惠州Tcl移动通信有限公司 | Mobile terminal unlocking method and system based on fingerprint recognition and NFC (near field communication) |
| WO2017016356A1 (en) * | 2015-07-29 | 2017-02-02 | 丰唐物联技术（深圳）有限公司 | Method and system for intelligent unlocking |
| CN106683245A (en) * | 2016-12-22 | 2017-05-17 | 贵州航天计量测试技术研究所 | NFC (Near Field Communication) mobile intelligent terminal security access control system and control method thereof |
| CN107054297A (en) * | 2017-04-18 | 2017-08-18 | 四川德源电气有限公司 | A kind of theft preventing method |
| CN107134026A (en) * | 2017-04-19 | 2017-09-05 | 上海斐讯数据通信技术有限公司 | A kind of entrance guard controlling method and system |
| CN108154593A (en) * | 2018-02-05 | 2018-06-12 | 宁波铁克机电有限公司 | For unlocking the handheld device of safety box and its unlocking method |
| CN108632433A (en) * | 2018-05-03 | 2018-10-09 | 中国联合网络通信集团有限公司 | A kind of mobile terminal unlocking method and device |
| CN111550131A (en) * | 2020-04-29 | 2020-08-18 | 广州米格智能科技有限公司 | Anti-break protection method, device and equipment for hidden intelligent lock |
| CN113870468A (en) * | 2021-12-02 | 2021-12-31 | 云丁网络技术(北京)有限公司 | Control method and system of intelligent lock |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645129A (en) * | 2008-08-05 | 2010-02-10 | 爱思开电讯投资（中国）有限公司 | Method and device for providing security in near field communication |
| CN201859491U (en) * | 2010-08-19 | 2011-06-08 | 中兴保全股份有限公司 | Device for setting and unlocking security system and access control management through mobile phone |
| CN102316452A (en) * | 2011-07-18 | 2012-01-11 | 辽宁国兴科技有限公司 | Cloud based duplex authorization login system utilizing near field communication (NFC) technology |
-
2012
- 2012-03-06 CN CN201210056151XA patent/CN102638343A/en active Pending
- 2012-07-23 WO PCT/CN2012/079028 patent/WO2013131348A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645129A (en) * | 2008-08-05 | 2010-02-10 | 爱思开电讯投资（中国）有限公司 | Method and device for providing security in near field communication |
| CN201859491U (en) * | 2010-08-19 | 2011-06-08 | 中兴保全股份有限公司 | Device for setting and unlocking security system and access control management through mobile phone |
| CN102316452A (en) * | 2011-07-18 | 2012-01-11 | 辽宁国兴科技有限公司 | Cloud based duplex authorization login system utilizing near field communication (NFC) technology |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103116919A (en) * | 2012-12-31 | 2013-05-22 | 广州杰赛科技股份有限公司 | On-off control system and access control system |
| CN103995572A (en) * | 2014-05-14 | 2014-08-20 | 苏州三星电子电脑有限公司 | Computer unlocking method and computer with unlocking module |
| CN103995572B (en) * | 2014-05-14 | 2018-02-06 | 苏州三星电子电脑有限公司 | Computer unlocking method and the computer with unlocked state |
| CN105719366A (en) * | 2014-12-01 | 2016-06-29 | 丰唐物联技术（深圳）有限公司 | Method and apparatus used for unlocking door locks |
| CN104468571A (en) * | 2014-12-05 | 2015-03-25 | 上海斐讯数据通信技术有限公司 | Configuration file backup and recovery method and system |
| CN104751035A (en) * | 2015-03-26 | 2015-07-01 | 广东欧珀移动通信有限公司 | Unlocking method and device of intelligent terminal |
| CN106339611A (en) * | 2015-07-10 | 2017-01-18 | 丰唐物联技术（深圳）有限公司 | Remote unlocking method and intelligent terminal |
| WO2017008622A1 (en) * | 2015-07-10 | 2017-01-19 | 丰唐物联技术（深圳）有限公司 | Remote unlocking method and smart terminal |
| WO2017016356A1 (en) * | 2015-07-29 | 2017-02-02 | 丰唐物联技术（深圳）有限公司 | Method and system for intelligent unlocking |
| CN106407786A (en) * | 2015-07-29 | 2017-02-15 | 丰唐物联技术（深圳）有限公司 | Intelligent unlocking method and system |
| CN106407786B (en) * | 2015-07-29 | 2019-12-27 | 丰唐物联技术（深圳）有限公司 | Intelligent unlocking method and system |
| CN105096419A (en) * | 2015-07-31 | 2015-11-25 | 小米科技有限责任公司 | Unlocking method and device, door lock and intelligent wearable equipment |
| CN105956452A (en) * | 2016-04-20 | 2016-09-21 | 上海斐讯数据通信技术有限公司 | Method and system for unlocking device |
| CN106355717A (en) * | 2016-09-05 | 2017-01-25 | 惠州Tcl移动通信有限公司 | Mobile terminal unlocking method and system based on fingerprint recognition and NFC (near field communication) |
| CN106683245A (en) * | 2016-12-22 | 2017-05-17 | 贵州航天计量测试技术研究所 | NFC (Near Field Communication) mobile intelligent terminal security access control system and control method thereof |
| CN107054297A (en) * | 2017-04-18 | 2017-08-18 | 四川德源电气有限公司 | A kind of theft preventing method |
| CN107134026A (en) * | 2017-04-19 | 2017-09-05 | 上海斐讯数据通信技术有限公司 | A kind of entrance guard controlling method and system |
| CN108154593A (en) * | 2018-02-05 | 2018-06-12 | 宁波铁克机电有限公司 | For unlocking the handheld device of safety box and its unlocking method |
| CN108632433A (en) * | 2018-05-03 | 2018-10-09 | 中国联合网络通信集团有限公司 | A kind of mobile terminal unlocking method and device |
| CN108632433B (en) * | 2018-05-03 | 2020-07-14 | 中国联合网络通信集团有限公司 | Mobile terminal unlocking method and device |
| CN111550131A (en) * | 2020-04-29 | 2020-08-18 | 广州米格智能科技有限公司 | Anti-break protection method, device and equipment for hidden intelligent lock |
| CN113870468A (en) * | 2021-12-02 | 2021-12-31 | 云丁网络技术(北京)有限公司 | Control method and system of intelligent lock |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013131348A1 (en) | 2013-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102638343A (en) | Handheld device and method for unlocking by same | |
| EP3044714B1 (en) | Systems and methods for linking devices to user accounts | |
| CN102315942B (en) | Security terminal with Bluetooth and communication method thereof of security terminal and client end | |
| CN105554035B (en) | A kind of electronic lock system and its control method | |
| CN104978781B (en) | A kind of electronic lock system based on NFC, electronic lock and method for unlocking | |
| CN102535965B (en) | NFC (Near Field Communication) electronic key device based on fingerprint identification | |
| CN103927806A (en) | Unlocking system and method for performing password verification based on wireless communication module pairing | |
| CN104270244B (en) | NFC communication encryption method and system | |
| CN102298683A (en) | Authentication device, system and method for short-distance radio-frequency communication authentication | |
| CN102936980A (en) | Method and device for controlling electronic lock | |
| CN106952377A (en) | The method and system of smart home door lock are opened by mobile fingerprint | |
| CN206667972U (en) | Intelligent padlock and intelligent padlock system | |
| CN104303481A (en) | Method and apparatus for remote portable wireless device authentication | |
| CN102547691B (en) | A kind of safe electronic control system based on 2.4G RFID smart card system and method | |
| CN102121335A (en) | Bluetooth electronic lock system based on random number unlocking | |
| JP2015138545A (en) | Electronic payment system and electronic payment method | |
| CN104484918A (en) | NFC-based Android intelligent door lock opening method | |
| CN103152180A (en) | Authenticated encryption equipment and method with wireless communication function | |
| CN203278851U (en) | Authenticated encryption device with wireless communication function | |
| CN103903044A (en) | Challenge response type dynamic password IC card with information and energy transmitted through radio frequency | |
| US20150016698A1 (en) | Electronic device providing biometric authentication based upon multiple biometric template types and related methods | |
| CN104506315A (en) | Method, equipment and system for biometric authentication | |
| JP2018178461A (en) | User authentication system and user authentication method | |
| CN104318440A (en) | IC card | |
| CN102487319A (en) | Method for carrying out unidirectional or multidirectional communication by virtue of vibration |
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: 20120815 |