C8..
CANCELLED SEC. 8 (6-YR)
07/24/2026
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Official data from USPTO
COR CHAIN OPEN RESEARCH
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
CANCELLED SEC. 8 (6-YR)Type: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
CANCELLED SEC. 8 (6-YR)
Case type
Application and registration
Recorded events
21
Latest update
08/18/2026
Trademark type
Combined
Nice classes
35, 36
Filing date
12/06/2018
Registration date
01/14/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/24/2026
Last transaction
08/18/2026
Responsible office
United States Patent and Trademark Office
Status code
710
Official register
Principal Register
First use anywhere
07/27/2017
First use in commerce
07/27/2017
Drawing code
3
Owner type
03
Owner location
Brooklyn, NY, US
Examiner
TANNER, MICHAEL R
Law office
N10
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the stylized word "COR" with the letters "C", "O" and "R" each appearing in separate rectangles all of which appears to the left of the wording "CHAIN OPEN RESEARCH" appearing in stylized font in which the term "CHAIN" appears above the term "OPEN" which appears above the term "RESEARCH". The letter "O" of the term "COR" appears depicted as a partial molecular model having three curved lines with circles on each line.
Holders and representatives
Holders
COR Index Inc.
Representatives
Bethany Gaal Patent Hatchery, LLC
Technical classification
Nice Classes
Class 35Class 36
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
Commercial information and advice for consumers in the choice of products and services; provision of an on-line marketplace for buyers and sellers of goods and services; price comparison services; provision of commercial and business contact information; compilation of information into computer databases; compilation of statistics; computerized file management; computer file management; systemization of information into computer databases; business appraisals; business investigations; business research; business advice and information; providing business information via a web site; commercial information agency services; cost price analysis; economic forecasting services; market reports and studies; marketing research; news clipping services; public opinion polling; compiling indexes of information for commercial or advertising purposes
Class 36
Exchanging money; issuance of tokens of value; financial clearing houses; securities brokerage; stock exchange quotations; securities brokerage services; financial brokerage services for cryptocurrency trading; mutual fund advisory services; mutual fund brokerage; management of a capital investment fund; financial analysis and research services; financial consultancy; financial information; providing financial information via a web site
Publications
History of USPTO decisions and trademark events.
21 publications found
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/14/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
01/14/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/29/2019
PUBO
PUBLISHED FOR OPPOSITION
10/29/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/09/2019
ALIE
ASSIGNED TO LIE
09/25/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/20/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/21/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/20/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/20/2019
GEAN
NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED
03/19/2019
GEAP
EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED
03/19/2019
EPEN
COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY
03/19/2019
CPEA
EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED
03/19/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/18/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/18/2019
DOCK
ASSIGNED TO EXAMINER
03/06/2019
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
12/29/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/28/2018
NWAP
NEW APPLICATION ENTERED
12/10/2018
Continuous trademark protection
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