USPTO serial 74369130
ISOGRO
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jun 4, 1996
- Examiner
- DELANEY, ZHALEH SYBIL
- Law office
- PUBLICATION AND ISSUE SECTION
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
DARMSTADT, DE
Miamisburg, OH, US
Miamisburg, OH, US
Miamisburg, OH, US
SIGMA-ALDRICH BIOTECHNOLOGY LP
ST. LOUIS, MO, US
ST. LOUIS, MO, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
William C. Wright
William C. Wright Epstein Drangel LLP60 E 42nd Street, Suite 1250New York, NY 10165United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | chemical preparation used for scientific research and industrial purposes; namely, growth medium for developing bacteria cultures | ACTIVE | — |
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.
- Other trademarks owned by MERCK KGAA
- Other trademarks owned by Isotec Inc.
- Other trademarks owned by Isotec Inc.
- Other trademarks owned by Isotec Inc.
- Other trademarks owned by SIGMA-ALDRICH BIOTECHNOLOGY LP
- Other trademarks owned by SIGMA-ALDRICH CO. LLC
- Other trademarks in Class 001
- Similar marks named ISOGRO
- Recently changed USPTO trademarks
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- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 5, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Mar 5, 2026 | RNL3 | REGISTERED AND RENEWED (THIRD 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 5, 2026 | 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. |
| Mar 5, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 10, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 4, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| May 20, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| May 20, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| May 20, 2021 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| May 20, 2021 | 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. |
| May 20, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| May 20, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Oct 28, 2020 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Aug 23, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Aug 23, 2016 | 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. |
| Aug 23, 2016 | 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 23, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jun 1, 2016 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jun 1, 2016 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 4, 2015 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Feb 13, 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. |
| Feb 13, 2014 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 4, 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. |
| Oct 4, 2011 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 14, 2011 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Oct 8, 2008 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 16, 2007 | CFIT | CASE FILE IN TICRS | — |
| Mar 6, 2006 | 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. |
| Mar 6, 2006 | 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 8, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Jan 18, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jan 18, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jan 24, 2003 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Nov 22, 2002 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| Nov 22, 2002 | PAPER RECEIVED | — | |
| Jun 4, 1996 | 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. |
| Mar 12, 1996 | 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. |
| Feb 11, 1996 | NPUB | NOTICE OF PUBLICATION | — |
| Dec 19, 1995 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| May 4, 1995 | CNSL | LETTER OF SUSPENSION MAILED | — |
| Oct 13, 1994 | CNSL | LETTER OF SUSPENSION MAILED | — |
| Aug 26, 1994 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Feb 22, 1994 | CNFR | FINAL REFUSAL MAILED | A final Office Action (final refusal) means the examining attorney is maintaining at least one refusal and your options are narrower. You can file a response addressing the refusal, appeal to the Trademark Trial and Appeal Board, or let the application abandon. |
| Jan 10, 1994 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Jul 13, 1993 | CNRT | NON-FINAL ACTION MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Jun 19, 1993 | DOCK | ASSIGNED TO EXAMINER | — |