CN111066019B - 处理存储在区块链网络中的数据元素 - Google Patents
处理存储在区块链网络中的数据元素 Download PDFInfo
- Publication number
- CN111066019B CN111066019B CN201980003803.3A CN201980003803A CN111066019B CN 111066019 B CN111066019 B CN 111066019B CN 201980003803 A CN201980003803 A CN 201980003803A CN 111066019 B CN111066019 B CN 111066019B
- Authority
- CN
- China
- Prior art keywords
- data element
- blockchain
- computing device
- client computing
- blockchain network
- 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.)
- Active
Links
- 238000012545 processing Methods 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 claims abstract description 67
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 24
- 230000004044 response Effects 0.000 claims description 46
- 230000015654 memory Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 description 27
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000013515 script Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000012550 audit Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- H04L9/3263—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 involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
- H04L9/3265—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 involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate chains, trees or paths; Hierarchical trust model
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2379—Updates performed during online database operations; commit processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
- G06F21/1015—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to users
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
-
- 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
- H04L9/3236—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 cryptographic hash functions
- H04L9/3239—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 cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
-
- 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
- H04L9/3247—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 involving digital signatures
-
- 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
- H04L9/3297—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 involving time stamps, e.g. generation of time stamps
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
-
- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Storage Device Security (AREA)
- Computer And Data Communications (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/087053 WO2019141290A2 (en) | 2019-05-15 | 2019-05-15 | Processing data elements stored in blockchain networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111066019A CN111066019A (zh) | 2020-04-24 |
CN111066019B true CN111066019B (zh) | 2023-05-16 |
Family
ID=67301677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980003803.3A Active CN111066019B (zh) | 2019-05-15 | 2019-05-15 | 处理存储在区块链网络中的数据元素 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10778445B1 (zh) |
EP (2) | EP3673640B8 (zh) |
CN (1) | CN111066019B (zh) |
SG (1) | SG11202002468RA (zh) |
WO (1) | WO2019141290A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3673640B8 (en) * | 2019-05-15 | 2022-02-09 | Advanced New Technologies Co., Ltd. | Processing data elements stored in blockchain networks |
WO2021026763A1 (en) | 2019-08-13 | 2021-02-18 | Nokia Shanghai Bell Co., Ltd. | Data security for network slice management |
CN111222165B (zh) * | 2020-01-10 | 2022-09-23 | 北京百度网讯科技有限公司 | 基于区块链的多方计算方法、装置、设备和介质 |
CN112163213B (zh) * | 2020-09-28 | 2023-08-04 | 日立楼宇技术(广州)有限公司 | 一种电梯的认证方法、装置、计算机设备和存储介质 |
US20220121769A1 (en) * | 2020-10-20 | 2022-04-21 | Cognitive Space | System and method for facilitating multi-level security of data in distributed environment |
US11366894B1 (en) * | 2020-12-08 | 2022-06-21 | International Business Machines Corporation | Secure computing resource deployment using homomorphic encryption |
CN114726561B (zh) * | 2020-12-22 | 2024-04-05 | 京东科技信息技术有限公司 | 一种数据处理方法、装置和*** |
US11966431B2 (en) * | 2021-09-03 | 2024-04-23 | Capital One Services, Llc | Search engine for a mesh network based on a blockchain |
CN113961905B (zh) * | 2021-12-20 | 2022-03-11 | 四川特号商盟科技有限公司 | 一种在线协议签署数据的存储方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107239953A (zh) * | 2017-06-20 | 2017-10-10 | 无锡井通网络科技有限公司 | 基于区块链的快速数据存储方法及*** |
CN108632268A (zh) * | 2018-04-28 | 2018-10-09 | 腾讯科技(深圳)有限公司 | 区块链访问的鉴权方法和装置、存储介质、电子装置 |
CN108985100A (zh) * | 2018-08-15 | 2018-12-11 | 百度在线网络技术(北京)有限公司 | 基于区块链的元素安全性证明方法、装置、设备和介质 |
CN109347941A (zh) * | 2018-10-10 | 2019-02-15 | 南京简诺特智能科技有限公司 | 一种基于区块链的数据共享平台及其实现方法 |
CN109450638A (zh) * | 2018-10-23 | 2019-03-08 | 国科赛思(北京)科技有限公司 | 基于区块链的电子元器件数据管理***及方法 |
CN109525671A (zh) * | 2018-11-26 | 2019-03-26 | 远光软件股份有限公司 | 基于区块链的数据存储方法、电子设备及存储介质 |
WO2019072301A2 (en) * | 2018-12-21 | 2019-04-18 | Alibaba Group Holding Limited | VERIFYING THE INTEGRITY OF STORED DATA IN A CONSORTIUM BLOCK CHAIN USING A PUBLIC SECONDARY CHAIN |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9870562B2 (en) * | 2015-05-21 | 2018-01-16 | Mastercard International Incorporated | Method and system for integration of market exchange and issuer processing for blockchain-based transactions |
CN105162652A (zh) * | 2015-08-21 | 2015-12-16 | 成都秋雷科技有限责任公司 | 网页浏览的处理方法 |
US9948467B2 (en) * | 2015-12-21 | 2018-04-17 | Mastercard International Incorporated | Method and system for blockchain variant using digital signatures |
CN105430195A (zh) * | 2015-12-31 | 2016-03-23 | 中科创达软件股份有限公司 | 一种数据发送方法 |
US10063572B2 (en) * | 2016-03-28 | 2018-08-28 | Accenture Global Solutions Limited | Antivirus signature distribution with distributed ledger |
WO2018089843A1 (en) * | 2016-11-10 | 2018-05-17 | Saavha, Inc. | Secured auditing system based on verified hash algorithm |
GB2571869A (en) | 2016-12-14 | 2019-09-11 | Walmart Apollo Llc | Obtaining a medical record stored on a blockchain from a wearable device |
US11887115B2 (en) * | 2017-04-17 | 2024-01-30 | Jeff STOLLMAN | Systems and methods to validate transactions for inclusion in electronic blockchains |
US20180308161A1 (en) * | 2017-04-20 | 2018-10-25 | The Bank of lwate, Ltd. | Trading information providing system that provides trading information provided by plural financial institutions to business operator, server apparatus, and node apparatus |
EP3665857B1 (en) | 2017-08-07 | 2022-02-23 | Visa International Service Association | Blockchain architecture with record security |
CN108073829A (zh) * | 2017-12-29 | 2018-05-25 | 上海唯链信息科技有限公司 | 用于记录对象的运输数据的方法、介质、物联网设备、区块链平台和物联网*** |
US10896418B2 (en) * | 2017-12-29 | 2021-01-19 | Ebay Inc. | Secure management of data files using a blockchain |
US10671709B2 (en) * | 2018-01-22 | 2020-06-02 | Intuit, Inc. | Data isolation in distributed hash chains |
EP3759630A4 (en) * | 2018-03-02 | 2021-11-24 | Blocksafe Technologies, Inc. | BLOCKCHAIN ACCESS CONTROL SYSTEMS AND METHODS |
WO2019173519A1 (en) * | 2018-03-06 | 2019-09-12 | Jordan Simons | Customized view of restricted information recorded into a blockchain |
US11102190B2 (en) * | 2018-04-26 | 2021-08-24 | Radware Ltd. | Method and system for blockchain based cyber protection of network entities |
WO2019217424A1 (en) * | 2018-05-09 | 2019-11-14 | Walmart Apollo, Llc | System and method for protection of confidential information |
US10855667B2 (en) * | 2018-06-01 | 2020-12-01 | Paypal, Inc. | Using keys with targeted access to the blockchain to verify and authenticate identity |
US10542046B2 (en) * | 2018-06-07 | 2020-01-21 | Unifyvault LLC | Systems and methods for blockchain security data intelligence |
US10944548B2 (en) * | 2018-06-07 | 2021-03-09 | Coinfirm Blockchain Lab Sp. Z O.O. | Method for registration of data in a blockchain database and a method for verifying data |
KR102086228B1 (ko) * | 2018-06-11 | 2020-03-06 | 고하준 | 기밀보장 블록체인 중개서버를 통하여 블록체인 클라이언트들이 블록체인 서비스를 이용하는 방법. |
CN109344647A (zh) * | 2018-09-12 | 2019-02-15 | 上海点融信息科技有限责任公司 | 用于区块链网络的访问凭证生成方法、数据访问方法、存储介质、计算设备 |
CN109600366A (zh) * | 2018-12-06 | 2019-04-09 | 中链科技有限公司 | 基于区块链的保护用户数据隐私的方法及装置 |
US11018852B2 (en) * | 2018-12-21 | 2021-05-25 | International Business Machines Corporation | Blockchain trust anchor |
US11368441B2 (en) * | 2019-01-29 | 2022-06-21 | Mastercard International Incorporated | Method and system for general data protection compliance via blockchain |
US11222099B2 (en) * | 2019-02-08 | 2022-01-11 | Synergex Group | Methods, systems, and media for authenticating users using blockchains |
EP3673640B8 (en) * | 2019-05-15 | 2022-02-09 | Advanced New Technologies Co., Ltd. | Processing data elements stored in blockchain networks |
-
2019
- 2019-05-15 EP EP19741033.5A patent/EP3673640B8/en active Active
- 2019-05-15 WO PCT/CN2019/087053 patent/WO2019141290A2/en unknown
- 2019-05-15 CN CN201980003803.3A patent/CN111066019B/zh active Active
- 2019-05-15 EP EP21185355.1A patent/EP3913891A1/en not_active Withdrawn
- 2019-05-15 SG SG11202002468RA patent/SG11202002468RA/en unknown
- 2019-12-13 US US16/713,428 patent/US10778445B1/en active Active
-
2020
- 2020-07-31 US US16/945,296 patent/US10917249B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107239953A (zh) * | 2017-06-20 | 2017-10-10 | 无锡井通网络科技有限公司 | 基于区块链的快速数据存储方法及*** |
CN108632268A (zh) * | 2018-04-28 | 2018-10-09 | 腾讯科技(深圳)有限公司 | 区块链访问的鉴权方法和装置、存储介质、电子装置 |
CN108985100A (zh) * | 2018-08-15 | 2018-12-11 | 百度在线网络技术(北京)有限公司 | 基于区块链的元素安全性证明方法、装置、设备和介质 |
CN109347941A (zh) * | 2018-10-10 | 2019-02-15 | 南京简诺特智能科技有限公司 | 一种基于区块链的数据共享平台及其实现方法 |
CN109450638A (zh) * | 2018-10-23 | 2019-03-08 | 国科赛思(北京)科技有限公司 | 基于区块链的电子元器件数据管理***及方法 |
CN109525671A (zh) * | 2018-11-26 | 2019-03-26 | 远光软件股份有限公司 | 基于区块链的数据存储方法、电子设备及存储介质 |
WO2019072301A2 (en) * | 2018-12-21 | 2019-04-18 | Alibaba Group Holding Limited | VERIFYING THE INTEGRITY OF STORED DATA IN A CONSORTIUM BLOCK CHAIN USING A PUBLIC SECONDARY CHAIN |
Also Published As
Publication number | Publication date |
---|---|
EP3913891A1 (en) | 2021-11-24 |
EP3673640B1 (en) | 2021-07-14 |
WO2019141290A2 (en) | 2019-07-25 |
WO2019141290A3 (en) | 2020-03-05 |
EP3673640B8 (en) | 2022-02-09 |
US10778445B1 (en) | 2020-09-15 |
SG11202002468RA (en) | 2020-04-29 |
US20200366505A1 (en) | 2020-11-19 |
US10917249B2 (en) | 2021-02-09 |
CN111066019A (zh) | 2020-04-24 |
EP3673640A4 (en) | 2020-07-01 |
EP3673640A2 (en) | 2020-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110462621B (zh) | 在区块链网络中管理敏感数据元素 | |
US11449641B2 (en) | Integrity of communications between blockchain networks and external data sources | |
CN111095256B (zh) | 在可信执行环境中安全地执行智能合约操作 | |
CN111066019B (zh) | 处理存储在区块链网络中的数据元素 | |
CN111566649B (zh) | 使用公有侧链验证存储在联盟区块链中的数据的完整性 | |
CN110520884B (zh) | 基于可信执行环境的链外智能合约服务 | |
EP3910907B1 (en) | Retrieving access data for blockchain networks using highly available trusted execution environments | |
CN110892434B (zh) | 基于区块链网络转移数字票券 | |
AU2019204712A1 (en) | Managing sensitive data elements in a blockchain network |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201012 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Innovative advanced technology Co.,Ltd. Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant before: Advanced innovation technology Co.,Ltd. Effective date of registration: 20201012 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Advanced innovation technology Co.,Ltd. Address before: A four-storey 847 mailbox in Grand Cayman Capital Building, British Cayman Islands Applicant before: Alibaba Group Holding Ltd. |
|
TA01 | Transfer of patent application right | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40028812 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant |