| Serial Number | 88016075 |
| Word Mark | STOLK LABS |
| Filing Date | Tuesday, June 26, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, November 21, 2025 |
| Registration Number | 5743714 |
| Registration Date | Tuesday, May 7, 2019 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, February 19, 2019 |
| Description of Mark | The mark consists of orange beaker filled with blue liquid with a dark grey circle at the neck of the beaker with the blue words "STOLK LABS" with white and black shadowing to the right separated by a black line that goes across the entire mark below which is a light grey parallelogram. |
| Goods and Services | Scientific and engineering testing, analysis, and consulting services in the field of metallurgical engineering, chemical engineering, mechanical engineering, and surface analysis |
| NOT AVAILABLE | "LABS" |
| Indication of Colors claimed | The color(s) orange, blue, dark grey, light grey, white and black is/are claimed as a feature of the mark. |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 21, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, September 20, 2016 |
| First Use In Commerce Date | Tuesday, September 20, 2016 |
| Party Name | Stolk Labs, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Richardson, TX 75081 |
| Party Name | Stolk Labs, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Richardson, TX 75081 |
| Party Name | Stolk Labs, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Richardson, TX 75081 |
| Event Date | Event Description |
| Friday, June 29, 2018 | NEW APPLICATION ENTERED |
| Sunday, July 1, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, July 3, 2018 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Tuesday, October 16, 2018 | ASSIGNED TO EXAMINER |
| Tuesday, October 16, 2018 | NON-FINAL ACTION WRITTEN |
| Tuesday, October 16, 2018 | NON-FINAL ACTION E-MAILED |
| Tuesday, October 16, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, December 18, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, December 18, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, December 19, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, December 20, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, January 14, 2019 | ASSIGNED TO LIE |
| Wednesday, January 30, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 19, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 19, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, May 7, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, October 11, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, October 11, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, October 11, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, May 7, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Thursday, April 17, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, April 17, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, April 17, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, November 21, 2025 | CANCELLED SEC. 8 (6-YR) |