CN109636602A - A kind of safety certification management system based on block chain big data - Google Patents

A kind of safety certification management system based on block chain big data Download PDF

Info

Publication number
CN109636602A
CN109636602A CN201811472440.1A CN201811472440A CN109636602A CN 109636602 A CN109636602 A CN 109636602A CN 201811472440 A CN201811472440 A CN 201811472440A CN 109636602 A CN109636602 A CN 109636602A
Authority
CN
China
Prior art keywords
module
voucher
transaction
block chain
certification
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
CN201811472440.1A
Other languages
Chinese (zh)
Inventor
杜乐
杜小军
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.)
Wuhan Donghu Big Data Trading Center Co Ltd
Original Assignee
Wuhan Donghu Big Data Trading Center 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 Wuhan Donghu Big Data Trading Center Co Ltd filed Critical Wuhan Donghu Big Data Trading Center Co Ltd
Priority to CN201811472440.1A priority Critical patent/CN109636602A/en
Publication of CN109636602A publication Critical patent/CN109636602A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/04Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/382Payment protocols; Details thereof insuring higher security of transaction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/389Keeping log of transactions for guaranteeing non-repudiation of a transaction

Abstract

The invention discloses a kind of safety certification management systems based on block chain big data in block chain information authentication techniques field, including block chain cloud memory module and user authentication module;Block chain cloud memory module, the data credential information traded for storing user;The user authentication module, occur to trade and Transaction Information is sent in the whole network and block chain cloud memory module by transaction platform for user, and the confirmation traded by the credential information that certification is sent, the present invention is by temporarily sending credential information from trend the whole network and block chain after trading using user authentication module, check whether the credential information of transmission consistent with the credential information of printing at the whole network end by user, whether correct carry out the transaction certificate after safe guarantee is traded, to ensure that the safety of transaction.

Description

A kind of safety certification management system based on block chain big data
Technical field
The present invention relates to block chain information authentication techniques field, specially a kind of safety certifications based on block chain big data Management system.
Background technique
Block chain is the novel of the computer technologies such as Distributed Storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm Application model.So-called common recognition mechanism is that the mathematics calculation established between different nodes and trust, obtain equity is realized in block catenary system Method.
Transaction data voucher is when being stored in existing block chain, once traded, if transaction certificate is sent out It when raw mistake, can not easily Cancel Transaction, and then be easy to cause counterparty that property loss occurs and be difficult to retrieve.
Based on this, the present invention devises a kind of safety certification management system based on block chain big data, above-mentioned to solve Problem.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of safety certification management system based on block chain big data Transaction data voucher is when being stored in the existing block chain proposed in background technique, once traded, if handed over It when mistake occurs for easy voucher, can not easily Cancel Transaction, and then counterparty is easy to cause to occur what property loss was difficult to retrieve Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of safety certification based on block chain big data Management system, including block chain cloud memory module and user authentication module;
Block chain cloud memory module, the data credential information traded for storing user;
The user authentication module, for user by transaction platform occur transaction and by Transaction Information be sent to the whole network with And in the memory module of block chain cloud, and the confirmation traded by the credential information that certification is sent.
Preferably, block chain cloud memory module include certification block chain module, certification receiving module and data with Demonstrate,prove temporary storage module;
The certification block chain module, the deposit for the credential information after finally confirming to block chain;
The certification receiving module, for receiving the confirmation authentication information issued from the user authentication module, and really Whether the data voucher in the fixed data voucher temporary storage module is deposited into certification block chain module;
The data voucher temporary storage module, for temporarily storing the letter of the data voucher in the user authentication module Breath.
Preferably, the data voucher temporary storage module includes certification removing module;
The certification removing module, for when the user authentication module Cancels Transaction, be automatically deleted the data with The data credential information in temporary storage module is demonstrate,proved, and controls the user authentication module and terminates transaction.
Preferably, the user authentication module includes transaction log-in module, transaction modules and the whole network sending module;
The transaction log-in module, for being logged in by authentication to user port;
The transaction modules, trade for user, and can terminate transaction automatically by the certification removing module;
The whole network sending module, for temporary from trend the whole network port and the data voucher after user trades Transaction certificate information is sent in storing module.
Preferably, the whole network sending module includes the whole network receiving module;The transaction modules include voucher print module, Voucher memory module and voucher confirmation module;
The whole network receiving module, for receiving the transaction certificate letter sent from the whole network sending module to the whole network end Breath, and user can by login user account and password to permission voucher confirmation module opening;
The voucher print module, the automatic of transaction slip for generating after the transaction modules are traded beat Print;
The voucher memory module, for being saved to the transaction certificate after printing;
The voucher confirmation module, for user confirmation in the whole network receiving module and voucher memory module with Whether consistent demonstrate,prove information.
Preferably, the voucher confirmation module include the whole network receive voucher display module, printing voucher display module and with Card selection authentication module;
Described the whole network receives voucher display module, comes from the received credential information of the whole network receiving module for showing;
The printing voucher display module, for showing the printing voucher saved in the voucher memory module letter Breath;
The voucher selects authentication module, for confirming that described the whole network receives voucher display module and printing voucher shows mould Whether the credential information shown in block is consistent.
Preferably, the voucher selection authentication module includes confirmation transaction modules and the module that Cancels Transaction;
The confirmation transaction modules, for by the certification receiving module that the data voucher is temporary after confirmation transaction Credential information in storing module is saved in the certification block chain module;
The module that Cancels Transaction for Cancelling Transaction when credential information mistake occurs for transaction, and passes through the certification Receiving module and certification removing module are to the deletion of the credential information in the data voucher temporary storage module and to transaction mould The transaction occurred in block carries out termination operation.
Compared with prior art, the beneficial effects of the present invention are: the present invention using user authentication module by being handed over Credential information is temporarily sent from trend the whole network and block chain after easily, the credential information of transmission is checked at the whole network end by user Whether whether consistent with the credential information of printing, whether the transaction certificate after the guarantee of Lai Anquan is traded is correct, to protect The safety of transaction is demonstrate,proved.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is total system frame diagram of the invention;
Fig. 2 is the system component of voucher confirmation module of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of safety certification management based on block chain big data System, including block chain cloud memory module and user authentication module;
Block chain cloud memory module, the data credential information traded for storing user;
The user authentication module, for user by transaction platform occur transaction and by Transaction Information be sent to the whole network with And in the memory module of block chain cloud, and the confirmation traded by the credential information that certification is sent.
It should be noted that in user by that can be sent by the whole network after logging in user authentication module and trading Credential information, and block chain cloud memory module can also receive transaction certificate information, and temporarily be stored, and user also needs In user authentication module, compared by the credential information that the credential information and the whole network of automatic printing after transaction occurs are sent Compared with confirmation, after validation, credential information can be thoroughly stored in the memory module of block chain cloud, but when user authentication module is true When credential information mistake occurring when recognizing, it can be cancelled automatically by block chain cloud and be traded in customer certification system.
Further embodiment is that block chain cloud memory module connects including certification block chain module, certification Receive module and data voucher temporary storage module;
The certification block chain module, the deposit for the credential information after finally confirming to block chain;
The certification receiving module, for receiving the confirmation authentication information issued from the user authentication module, and really Whether the data voucher in the fixed data voucher temporary storage module is deposited into certification block chain module;
The data voucher temporary storage module, for temporarily storing the letter of the data voucher in the user authentication module Breath;
By being kept in using the data voucher temporary storage module in the memory module of block chain cloud to voucher, and authenticate Receiving module is receiving in user authentication module after confirmation certification, credential information can be deposited into certification block chain automatically It is saved in module.
Further embodiment is that the data voucher temporary storage module includes certification removing module;
The certification removing module, for when the user authentication module Cancels Transaction, be automatically deleted the data with The data credential information in temporary storage module is demonstrate,proved, and controls the user authentication module and terminates transaction;
When user Cancels Transaction, certification removing module can cancel the transaction occurred in user authentication module automatically.
Further embodiment is that the user authentication module includes transaction log-in module, transaction modules and the whole network Sending module;
The transaction log-in module, for being logged in by authentication to user port;
The transaction modules, trade for user, and can terminate transaction automatically by the certification removing module;
The whole network sending module, for temporary from trend the whole network port and the data voucher after user trades Transaction certificate information is sent in storing module;
After being logged in by transaction log-in module confirmation, it can be traded by transaction modules and generate transaction certificate, It is kept in by the way that transaction certificate is sent to data voucher temporary storage module by the whole network sending module, and voucher can also believed Breath is sent to the whole network, carries out reaffirming transaction.
Further embodiment is that the whole network sending module includes the whole network receiving module;The transaction modules packet Include voucher print module, voucher memory module and voucher confirmation module;
The whole network receiving module, for receiving the transaction certificate letter sent from the whole network sending module to the whole network end Breath, and user can by login user account and password to permission voucher confirmation module opening;
The voucher print module, the automatic of transaction slip for generating after the transaction modules are traded beat Print;
The voucher memory module, for being saved to the transaction certificate after printing;
The voucher confirmation module, for user confirmation in the whole network receiving module and voucher memory module with Whether consistent demonstrate,prove information;
In voucher confirmation module, the credential information of the whole network transmission can be viewed and in voucher memory module Voucher is printed, and user can compare two groups of vouchers, come the final confirmation traded.
Further embodiment is, the voucher confirmation module include the whole network receive voucher display module, printing with It demonstrate,proves display module and voucher selects authentication module;
Described the whole network receives voucher display module, comes from the received credential information of the whole network receiving module for showing;
The printing voucher display module, for showing the printing voucher saved in the voucher memory module letter Breath;
The voucher selects authentication module, for confirming that described the whole network receives voucher display module and printing voucher shows mould Whether the credential information shown in block is consistent;
Pass through the credential information from the whole network shown in voucher confirmation module and the credential information of printing, Ke Yiqing Chu recognizes whether the credential information being saved in the memory module of block chain cloud is correct.
Further embodiment is that the voucher selection authentication module includes confirmation transaction modules and the mould that Cancels Transaction Block;
The confirmation transaction modules, for by the certification receiving module that the data voucher is temporary after confirmation transaction Credential information in storing module is saved in the certification block chain module;
The module that Cancels Transaction for Cancelling Transaction when credential information mistake occurs for transaction, and passes through the certification Receiving module and certification removing module are to the deletion of the credential information in the data voucher temporary storage module and to transaction mould The transaction occurred in block carries out termination operation;
Can be after transaction comparison, when trading normal, the confirmation traded, and when voucher mistake occurs in transaction, Automatically it Cancels Transaction, transaction can be carried out again and generate normal transaction certificate, to guarantee the safety of transaction.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (7)

1. a kind of safety certification management system based on block chain big data, it is characterised in that: store mould including block chain cloud Block and user authentication module;
Block chain cloud memory module, the data credential information traded for storing user;
The user authentication module occurs to trade and Transaction Information is sent to the whole network and institute for user by transaction platform The confirmation stated in the memory module of block chain cloud, and traded by the credential information that certification is sent.
2. a kind of safety certification management system based on block chain big data according to claim 1, it is characterised in that: institute Stating block chain cloud memory module includes certification block chain module, certification receiving module and data voucher temporary storage module;
The certification block chain module, the deposit for the credential information after finally confirming to block chain;
The certification receiving module for receiving the confirmation authentication information issued from the user authentication module, and determines institute State whether the data voucher in data voucher temporary storage module is deposited into certification block chain module;
The data voucher temporary storage module, for temporarily storing the data credential information in the user authentication module.
3. a kind of safety certification management system based on block chain big data according to claim 2, it is characterised in that: institute Stating data voucher temporary storage module includes certification removing module;
The certification removing module, for it is temporary to be automatically deleted the data voucher when the user authentication module Cancels Transaction Data credential information in storing module, and control the user authentication module and terminate transaction.
4. a kind of safety certification management system based on block chain big data according to claim 3, it is characterised in that: institute Stating user authentication module includes transaction log-in module, transaction modules and the whole network sending module;
The transaction log-in module, for being logged in by authentication to user port;
The transaction modules, trade for user, and can terminate transaction automatically by the certification removing module;
The whole network sending module, for keeping in mould from trend the whole network port and the data voucher after user trades Transaction certificate information is sent in block.
5. a kind of safety certification management system based on block chain big data according to claim 4, it is characterised in that: institute Stating the whole network sending module includes the whole network receiving module;The transaction modules include voucher print module, voucher memory module and with Demonstrate,prove confirmation module;
The whole network receiving module, for receiving the transaction certificate information sent from the whole network sending module to the whole network end, And user can by login user account and password to permission voucher confirmation module opening;
The voucher print module, the automatic printing of the transaction slip for being generated after the transaction modules are traded;
The voucher memory module, for being saved to the transaction certificate after printing;
The voucher confirmation module, for voucher letter of user's confirmation in the whole network receiving module and voucher memory module It whether consistent ceases.
6. a kind of safety certification management system based on block chain big data according to claim 5, it is characterised in that: institute Stating voucher confirmation module includes that the whole network receives voucher display module, printing voucher display module and voucher selection authentication module;
Described the whole network receives voucher display module, comes from the received credential information of the whole network receiving module for showing;
The printing voucher display module, for showing the printing credential information saved in the voucher memory module;
The voucher selects authentication module, for confirming that described the whole network receives in voucher display module and printing voucher display module Whether the credential information of display is consistent.
7. a kind of safety certification management system based on block chain big data according to claim 6, it is characterised in that: institute Stating voucher selection authentication module includes confirmation transaction modules and the module that Cancels Transaction;
The confirmation transaction modules, for the data voucher to be kept in mould by the certification receiving module after confirmation transaction Credential information in block is saved in the certification block chain module;
The module that Cancels Transaction for Cancelling Transaction when credential information mistake occurs for transaction, and is received by the certification Module and certification removing module are to the deletion of the credential information in the data voucher temporary storage module and in transaction modules The transaction of generation carries out termination operation.
CN201811472440.1A 2018-12-04 2018-12-04 A kind of safety certification management system based on block chain big data Pending CN109636602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811472440.1A CN109636602A (en) 2018-12-04 2018-12-04 A kind of safety certification management system based on block chain big data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811472440.1A CN109636602A (en) 2018-12-04 2018-12-04 A kind of safety certification management system based on block chain big data

Publications (1)

Publication Number Publication Date
CN109636602A true CN109636602A (en) 2019-04-16

Family

ID=66070909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811472440.1A Pending CN109636602A (en) 2018-12-04 2018-12-04 A kind of safety certification management system based on block chain big data

Country Status (1)

Country Link
CN (1) CN109636602A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111784351A (en) * 2020-06-26 2020-10-16 吴春香 Payment verification method based on block chain network and big data analysis and intelligent equipment
CN112241434A (en) * 2020-09-24 2021-01-19 华中农业大学 Data privacy protection oriented alliance block chain system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101833732A (en) * 2009-12-25 2010-09-15 王智和 Internet trading system and method for internet trading by using paper certificate
CN106096962A (en) * 2016-06-12 2016-11-09 财付通支付科技有限公司 Electronic certificate processing method and electronic certificate processing means
CN106850190A (en) * 2017-02-14 2017-06-13 北京乐酷达网络科技有限公司 It is a kind of to the destroying method based on block chain digital certificate
CN106920169A (en) * 2017-03-07 2017-07-04 中钞信用卡产业发展有限公司北京智能卡技术研究院 A kind of digital ticket method of commerce and system based on block chain and digital cash
CN107122477A (en) * 2017-05-02 2017-09-01 成都中远信电子科技有限公司 A kind of block chain storage system
CN107209891A (en) * 2015-02-13 2017-09-26 维萨国际服务协会 The equity forwarding of digital request is authorized
CN107809483A (en) * 2017-10-27 2018-03-16 大猫网络科技(北京)股份有限公司 A kind of transaction voucher store method and device
CN108399571A (en) * 2018-01-30 2018-08-14 厦门快商通信息技术有限公司 Unsecured method of commerce and system based on block chain intelligence contract
CN108805564A (en) * 2018-04-26 2018-11-13 布比(北京)网络技术有限公司 A kind of method and system carrying out payment and settlement based on block chain

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101833732A (en) * 2009-12-25 2010-09-15 王智和 Internet trading system and method for internet trading by using paper certificate
CN107209891A (en) * 2015-02-13 2017-09-26 维萨国际服务协会 The equity forwarding of digital request is authorized
CN106096962A (en) * 2016-06-12 2016-11-09 财付通支付科技有限公司 Electronic certificate processing method and electronic certificate processing means
CN106850190A (en) * 2017-02-14 2017-06-13 北京乐酷达网络科技有限公司 It is a kind of to the destroying method based on block chain digital certificate
CN106920169A (en) * 2017-03-07 2017-07-04 中钞信用卡产业发展有限公司北京智能卡技术研究院 A kind of digital ticket method of commerce and system based on block chain and digital cash
CN107122477A (en) * 2017-05-02 2017-09-01 成都中远信电子科技有限公司 A kind of block chain storage system
CN107809483A (en) * 2017-10-27 2018-03-16 大猫网络科技(北京)股份有限公司 A kind of transaction voucher store method and device
CN108399571A (en) * 2018-01-30 2018-08-14 厦门快商通信息技术有限公司 Unsecured method of commerce and system based on block chain intelligence contract
CN108805564A (en) * 2018-04-26 2018-11-13 布比(北京)网络技术有限公司 A kind of method and system carrying out payment and settlement based on block chain

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111784351A (en) * 2020-06-26 2020-10-16 吴春香 Payment verification method based on block chain network and big data analysis and intelligent equipment
CN111784351B (en) * 2020-06-26 2021-01-22 江苏蜂云供应链管理有限公司 Payment verification method based on block chain network and big data analysis and intelligent equipment
CN112241434A (en) * 2020-09-24 2021-01-19 华中农业大学 Data privacy protection oriented alliance block chain system
CN112241434B (en) * 2020-09-24 2021-06-22 华中农业大学 Data privacy protection oriented alliance block chain system

Similar Documents

Publication Publication Date Title
US8700721B2 (en) Method and system for electronic delivery of essential mail items
CN109710687A (en) Processing method of insuring, device and electronic equipment based on block chain
CN105827620B (en) A kind of data transmission system and its method
CN106452782A (en) Method and system for producing a secure communication channel for terminals
CN1937498A (en) Dynamic cipher authentication method, system and device
CN110245472A (en) Identity identifying method, personal security's core nodes and medium
CN102215221A (en) Methods and systems for secure remote wake, boot, and login to a computer from a mobile device
CN110348853A (en) A kind of block chain off-line trading method and system based on ID authentication
CN112311735A (en) Credible authentication method, network equipment, system and storage medium
CN112733178B (en) Cross-chain trust method, device, equipment and medium based on digital certificate authentication
CN103888410B (en) Application identity verification method and system
CN106452796B (en) Authentication authority method, tax-related service platform and relevant device
CN109636602A (en) A kind of safety certification management system based on block chain big data
CN102868702A (en) System login device and system login method
US20200374140A1 (en) Block-chain based identity system
CN107784501A (en) A kind of safe method of payment and system based on recognition of face
CN110401613A (en) A kind of authentication management method and relevant device
CN102571874A (en) On-line audit method and device in distributed system
EP1396958A1 (en) Method for verifying a digital signature
CN109801418A (en) User autonomous controllable fining authorization management method and device
CN101789062A (en) Certificate authentication system based on certificate storage device with fingerprint identification and authentication method thereof
US8819775B2 (en) Secure method of accessing an information system of an aircraft
CN109067802A (en) A kind of identity authorization system of electric business platform account
CN110647737A (en) Enterprise user security authentication method and device in warehouse receipt system and electronic equipment
CN102393836B (en) Mobile memory and access control method and system for mobile memory

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190416