USPTO serial 73814641
AMBISOME
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- May 29, 1990
- Examiner
- MICHOS, JOHN E
- Law office
- GENERIC WEB UPDATE
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Current trademark owner
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Owner
BOULDER, CO, US
FOSTER CITY, CA, US
SAN DIMAS, CA, US
SAN DIMAS, CA, US
SAN DIMAS, CA, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Jack Wessel
Jack Wessel Gilead Sciences, Inc.333 LAKESIDE DRIVEFOSTER CITY, CA 94404United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | PHARMACEUTICAL PREPARATION, NAMELY A LIPOSOMAL ANTIFUNGAL PREPARATION | ACTIVE | Jul 24, 1989 |
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 NEXSTAR PHARMACEUTICALS, INC.
- Other trademarks owned by GILEAD SCIENCES, INC.
- Other trademarks owned by VESTAR, INC.
- Other trademarks owned by VESTAR, INC.
- Other trademarks owned by VESTAR, INC.
- Other trademarks in Class 005
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jun 24, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 24, 2026 | 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. |
| Jun 24, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| May 5, 2026 | NOSU | NOTICE OF SUIT | — |
| Oct 13, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 13, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 13, 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. |
| Oct 13, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 13, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jan 24, 2020 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Jan 24, 2020 | 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. |
| Jan 24, 2020 | 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. |
| Jan 23, 2020 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 6, 2019 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| May 29, 2019 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Jun 30, 2010 | 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. |
| Jun 30, 2010 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 11, 2010 | 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 11, 2010 | 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 8, 2010 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Mar 1, 2010 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 30, 2008 | CFIT | CASE FILE IN TICRS | — |
| Jun 20, 2007 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jan 5, 2001 | 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. |
| Jan 5, 2001 | 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. |
| May 22, 2000 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Feb 13, 1997 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Aug 19, 1996 | PR23 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | — |
| May 24, 1996 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |
| May 29, 1990 | 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 6, 1990 | 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 8, 1990 | NPUB | NOTICE OF PUBLICATION | — |
| Dec 29, 1989 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Nov 1, 1989 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Nov 1, 1989 | 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. |
| Sep 21, 1989 | DOCK | ASSIGNED TO EXAMINER | — |