| Serial Number | 87772615 |
| Word Mark | STACK EXCHANGE |
| Filing Date | Friday, January 26, 2018 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Tuesday, July 1, 2025 |
| Registration Number | 5694775 |
| Registration Date | Tuesday, March 12, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, December 25, 2018 |
| Goods and Services | Downloadable mobile applications featuring user-defined information and functionality that allows allowing users to ask and answer questions on a variety of topics of general interest, functionality that allows users to access search engines for obtaining information requested by users, that provides customized searching functionality to locate specific information requested by users, and that provides a community for registered users to participate in discussions, get feedback from peers, form virtual communities, and engage in social networking |
| Goods and Services | Computer services, namely, providing customized online websites featuring user-defined information; computer services, namely, hosting a webpage for users to ask and answer questions on a variety of topics of general interest, providing search engines for obtaining information requested by users on a global computer network, providing customized computer searching of a webpage to locate specific information requested by users, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in social networking; application service provider featuring application programming interface (API) software for use in building software applications |
| International Class | 009 - 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 Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, February 7, 2018 |
| Primary Code | 009 |
| First Use Anywhere Date | Friday, January 31, 2014 |
| First Use In Commerce Date | Friday, January 31, 2014 |
| International Class | 042 - 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 Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, February 7, 2018 |
| Primary Code | 042 |
| First Use Anywhere Date | Wednesday, April 16, 2008 |
| First Use In Commerce Date | Friday, January 2, 2009 |
| Party Name | Stack Exchange, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | New York, NY 10038 |
| Party Name | Stack Exchange, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | New York, NY 10038 |
| Party Name | Stack Exchange, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | New York, NY 10038 |
| Event Date | Event Description |
| Thursday, May 10, 2018 | NON-FINAL ACTION WRITTEN |
| Thursday, May 10, 2018 | NON-FINAL ACTION E-MAILED |
| Thursday, May 10, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, September 20, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, September 20, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, November 5, 2018 | EXAMINERS AMENDMENT -WRITTEN |
| Tuesday, January 30, 2018 | NEW APPLICATION ENTERED |
| Wednesday, February 7, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, May 8, 2018 | ASSIGNED TO EXAMINER |
| Monday, November 5, 2018 | EXAMINERS AMENDMENT E-MAILED |
| Monday, November 5, 2018 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, November 5, 2018 | EXAMINER'S AMENDMENT ENTERED |
| Monday, November 5, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, November 16, 2018 | ASSIGNED TO LIE |
| Tuesday, December 25, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Wednesday, December 5, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, December 25, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 12, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 12, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Thursday, March 6, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, July 1, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, July 1, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, July 1, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |