PROTEINSEQ Trademark
Trademark Overview
On Tuesday, November 6, 2018, a trademark application was filed for PROTEINSEQ with the United States Patent and Trademark Office. The USPTO has given the PROTEINSEQ trademark a serial number of 88184082. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Tuesday, March 10, 2026. This trademark is owned by Applied Biosystems, LLC. The PROTEINSEQ trademark is filed in the Chemical Products category with the following description:
kits comprised of reagents and buffers for scientific laboratory use to detect contamination in bioprocess samples
General Information
| Serial Number | 88184082 |
| Word Mark | PROTEINSEQ |
| Filing Date | Tuesday, November 6, 2018 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Tuesday, March 10, 2026 |
| Registration Number | 5775143 |
| Registration Date | Tuesday, June 11, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, March 26, 2019 |
Trademark Statements
| Pseudo Mark | PROTEIN SEQ |
| Goods and Services | kits comprised of reagents and buffers for scientific laboratory use to detect contamination in bioprocess samples |
Classification Information
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, November 23, 2018 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, May 31, 2012 |
| First Use In Commerce Date | Thursday, May 31, 2012 |
Trademark Owner History
| Party Name | Applied Biosystems, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | South San Francisco, CA 94080
US |
| Party Name | Applied Biosystems, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | South San Francisco, CA 94080
US |
| Party Name | Applied Biosystems, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | South San Francisco, CA 94080
US |
Trademark Events
| Event Date | Event Description |
| Friday, November 9, 2018 | NEW APPLICATION ENTERED |
| Friday, November 23, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, February 11, 2019 | ASSIGNED TO EXAMINER |
| Monday, February 11, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 6, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, March 26, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, March 26, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, June 11, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Friday, March 10, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, March 10, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, March 10, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, March 10, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, March 10, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, June 11, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Tuesday, August 12, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, August 12, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, August 12, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, August 12, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, August 12, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, December 4, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Sunday, March 8, 2026 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, March 10, 2026 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, March 10, 2026 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
