| Serial Number | 88184082 |
| Word Mark | PROTEINSEQ |
| Filing Date | Tuesday, November 6, 2018 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, June 11, 2019 |
| 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 |
| Pseudo Mark | PROTEIN SEQ |
| Goods and Services | kits comprised of reagents and buffers for scientific laboratory use to detect contamination in bioprocess samples |
| 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 |
| Party Name | Applied Biosystems, LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | South San Francisco, CA 94080 |
| Party Name | Applied Biosystems, LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | South San Francisco, CA 94080 |
| Party Name | Applied Biosystems, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | South San Francisco, CA 94080 |
| 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 |