USPTO serial 75161446
STEMPRO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Aug 12, 1997
- Examiner
- MICHOS, JOHN E
- Law office
- GENERIC WEB UPDATE
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
Gaithersburg, MD, US
Gaithersburg, MD, US
Carlsbad, CA, US
CARLSBAD, CA, US
Gaithersburg, MD, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Kenya L. Williams
Kenya L. Williams Thermo Fisher Scientific5781 Van Allen WayCarlsbad, CA 92008United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | biochemicals, namely, a serum-free cell culture medium for the growth and expansion of human hematopoietic tissues (e.g. bone marrow, peripheral blood stem cells, neonatal cord blood and fetal liver cells) | ACTIVE | May 15, 1996 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 12, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 12, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Aug 12, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 12, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Aug 12, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 12, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Aug 12, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 10, 2023 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Mar 10, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 10, 2023 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Mar 10, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 10, 2023 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Mar 2, 2017 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Mar 2, 2017 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Mar 2, 2017 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 28, 2017 | EROP | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED | — |
| Aug 30, 2016 | PR89 | POST REGISTRATION ACTION MAILED - SEC. 8 & 9 | — |
| Aug 25, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Aug 12, 2016 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jul 23, 2014 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jul 23, 2014 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 2, 2011 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Aug 2, 2011 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 1, 2011 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 29, 2007 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Aug 29, 2007 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Aug 14, 2007 | PLGL | ASSIGNED TO PARALEGAL | — |
| Jul 25, 2007 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jul 25, 2007 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jul 13, 2007 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jul 13, 2007 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 5, 2007 | CFIT | CASE FILE IN TICRS | — |
| Sep 18, 2003 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Jul 23, 2003 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Jul 22, 2003 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Aug 12, 1997 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| May 20, 1997 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Apr 18, 1997 | NPUB | NOTICE OF PUBLICATION | — |
| Mar 11, 1997 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Mar 8, 1997 | DOCK | ASSIGNED TO EXAMINER | — |