USPTO serial 87159958
LIGAND
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Apr 11, 2017
- Examiner
- CALLAGHAN, BRIAN P
- Law office
- Historical data usage
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.
Need help with LIGAND?
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Plus Government fees of $650
Owner
Ligand Pharmaceuticals Incorporated
San Diego, CA, US
Other trademarks owned by Ligand Pharmaceuticals Incorporated
Ligand Pharmaceuticals Incorporated
Jupiter, FL, US
Other trademarks owned by Ligand Pharmaceuticals Incorporated
Ligand Pharmaceuticals Incorporated
San Diego, CA, US
Other trademarks owned by Ligand Pharmaceuticals Incorporated
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Gazal Pour-Moezzi
Gazal Pour-Moezzi Sheppard Mullin Richter & Hampton LLP650 Town Center Drive, 10th FloorCosta Mesa, CA 92626United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 045 | Licensing of pharmaceutical products | ACTIVE | Feb 3, 2015 |
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 Ligand Pharmaceuticals Incorporated
- Other trademarks owned by Ligand Pharmaceuticals Incorporated
- Other trademarks owned by Ligand Pharmaceuticals Incorporated
- Other trademarks in Class 045
- Similar marks named LIGAND
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 11, 2026 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Aug 26, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 26, 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 26, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 26, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Aug 26, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Apr 29, 2025 | NURC | NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED | — |
| Feb 6, 2025 | ERRR | ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED | — |
| Feb 6, 2025 | COC. | CORRECTION UNDER SECTION 7 - PROCESSED | — |
| Jan 20, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jul 25, 2024 | ES7R | TEAS SECTION 7 REQUEST RECEIVED | — |
| Oct 11, 2023 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| Oct 11, 2023 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Oct 10, 2023 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Apr 7, 2023 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Apr 11, 2022 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Oct 31, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 31, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 31, 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 31, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 31, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Apr 11, 2017 | 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. |
| Jan 24, 2017 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 24, 2017 | 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. |
| Jan 4, 2017 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Dec 13, 2016 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 12, 2016 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 9, 2016 | MDSC | NOTICE OF DESIGN SEARCH CODE E-MAILED | — |
| Sep 8, 2016 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Sep 6, 2016 | NWAP | NEW APPLICATION ENTERED | — |