CHAINLINK Trademark

Trademark Overview


On Friday, October 20, 2017, a trademark application was filed for CHAINLINK with the United States Patent and Trademark Office. The USPTO has given the CHAINLINK trademark a serial number of 87653484. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Friday, June 27, 2025. This trademark is owned by SmartContract ChainLink, Ltd.. The CHAINLINK trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Computer & Software Services & Scientific Services categories with the following description:

Computer software, namely, downloadable middleware for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure

Computer services, namely, providing temporary use of online non-downloadable middleware for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure; software as a service (SaaS) services featuring computer software for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure
chainlink

General Information


Serial Number87653484
Word MarkCHAINLINK
Filing DateFriday, October 20, 2017
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateFriday, June 27, 2025
Registration Number5694500
Registration DateTuesday, March 12, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, December 25, 2018

Trademark Statements


Goods and ServicesComputer software, namely, downloadable middleware for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure
Pseudo MarkCHAIN LINK
Goods and ServicesComputer services, namely, providing temporary use of online non-downloadable middleware for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure; software as a service (SaaS) services featuring computer software for use within a decentralized computer communications network which allows smart contracts in the nature of software that controls digital contracts to securely, quickly, and auditably connect to external data sources in the nature of data feeds featuring user-defined information, application programming interfaces (APIs) and bank payment infrastructure

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateMonday, October 30, 2017
Primary Code009
First Use Anywhere DateThursday, June 1, 2017
First Use In Commerce DateTuesday, June 27, 2017

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateMonday, October 30, 2017
Primary Code042
First Use Anywhere DateThursday, June 1, 2017
First Use In Commerce DateTuesday, June 27, 2017

Trademark Owner History


Party NameSMARTCONTRACT CHAINLINK LIMITED SEZC
Party Type31 - New Owner After Registration
Legal Entity Type99 - Other
AddressGEORGETOWN, GRAND CAYMAN KY1-9012
KY

Party NameSmartContract ChainLink, Ltd.
Party Type30 - Original Registrant
Legal Entity Type99 - Other
AddressGeorgeTown GrandCayman KY1-1104
KY

Party NameSmartContract ChainLink, Ltd.
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressGeorgeTown GrandCayman KY1-1104
KY

Party NameSmartContract ChainLink, Ltd.
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressGeorgeTown GrandCayman KY1-1104
KY

Trademark Events


Event DateEvent Description
Wednesday, January 31, 2018ASSIGNED TO EXAMINER
Tuesday, October 24, 2017NEW APPLICATION ENTERED
Monday, October 30, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, February 2, 2018NON-FINAL ACTION WRITTEN
Friday, February 2, 2018NON-FINAL ACTION E-MAILED
Friday, February 2, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Friday, March 2, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Friday, March 2, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Friday, March 2, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Saturday, March 3, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, March 29, 2018NON-FINAL ACTION WRITTEN
Thursday, March 29, 2018NON-FINAL ACTION E-MAILED
Thursday, March 29, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, July 23, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, July 23, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, September 12, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, September 12, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, October 1, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Monday, October 1, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, October 2, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, October 29, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, December 5, 2018NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Monday, November 12, 2018ASSIGNED TO LIE
Tuesday, December 25, 2018PUBLISHED FOR OPPOSITION
Tuesday, December 25, 2018OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, March 12, 2019REGISTERED-PRINCIPAL REGISTER
Wednesday, April 24, 2019AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, May 6, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, May 6, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, May 6, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, May 6, 2020TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Wednesday, May 6, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, May 6, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, June 15, 2020REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
Thursday, April 15, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, April 15, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, April 15, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, July 11, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, July 11, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, July 11, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, October 26, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, October 26, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 12, 2024COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Thursday, October 26, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, June 27, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, June 27, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, June 27, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Tuesday, March 4, 2025TEAS SECTION 8 & 15 RECEIVED