OP STACK Trademark

Trademark Overview


On Wednesday, July 26, 2023, a trademark application was filed for OP STACK with the United States Patent and Trademark Office. The USPTO has given the OP STACK trademark a serial number of 98102340. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Wednesday, April 3, 2024. This trademark is owned by OP Labs PBC. The OP STACK trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Providing downloadable computer software, namely, providing access to programming code for use in building blockchains; Providing downloadable computer software, namely, providing access to programming code for use in developing applications exclusively on the blockchain; Providing downloadable computer software, namely, providing access to programming code for use in developing scalable, modular, interoperable blockchain applications for single and multiple blockchains
op stack

General Information


Serial Number98102340
Word MarkOP STACK
Filing DateWednesday, July 26, 2023
Status641 - NON-FINAL ACTION - MAILED
Status DateWednesday, April 3, 2024
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesProviding downloadable computer software, namely, providing access to programming code for use in building blockchains; Providing downloadable computer software, namely, providing access to programming code for use in developing applications exclusively on the blockchain; Providing downloadable computer software, namely, providing access to programming code for use in developing scalable, modular, interoperable blockchain applications for single and multiple blockchains

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 DateThursday, August 24, 2023
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameOP Labs PBC
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressSausalito, CA 94965

Trademark Events


Event DateEvent Description
Saturday, July 29, 2023NEW APPLICATION ENTERED
Thursday, March 28, 2024ASSIGNED TO EXAMINER
Thursday, August 24, 2023NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, April 3, 2024NON-FINAL ACTION WRITTEN
Wednesday, April 3, 2024NON-FINAL ACTION E-MAILED
Wednesday, April 3, 2024NOTIFICATION OF NON-FINAL ACTION E-MAILED
Thursday, June 27, 2024APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
Thursday, June 27, 2024APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED