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 98102346. 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 Services & Scientific Services category with the following description:

Providing online non-downloadable computer software, namely, providing access to programming code for use in building blockchains; Providing online non-downloadable computer software, namely, providing access to programming code for use in building and modifying applications exclusively on the blockchain; Providing online non-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 Number98102346
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 online non-downloadable computer software, namely, providing access to programming code for use in building blockchains; Providing online non-downloadable computer software, namely, providing access to programming code for use in building and modifying applications exclusively on the blockchain; Providing online non-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 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 DateThursday, August 24, 2023
Primary Code042
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, 2024NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, April 3, 2024NON-FINAL ACTION WRITTEN
Wednesday, April 3, 2024NON-FINAL ACTION E-MAILED
Thursday, June 27, 2024APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
Thursday, June 27, 2024APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED