Patent intelligence · US
US 6693103
1,2,3,4-tetrahydro-2-thioxo-quinolinyl and 1,2,3,4-tetrahydro-2-oxo-quinolinyl derivatives as progesterone receptor modulators
1,2,3,4-tetrahydro-2-thioxo-quinolinyl and 1,2,3,4-tetrahydro-2-oxo-quinolinyl derivatives as progesterone receptor modulators
Patent details — US 6693103
- Jurisdiction
- US
- Status
- expired
- Grant date
- Feb 17, 2004
- Expiration
- Feb 12, 2024
- Applicant
- Ligand Pharmaceuticals Incorporated
- Claims
- 59
- CPC classes
- A61K, A61K31/4704, A61K31/517, A61K31/536
Quick answer
US 6693103 (1,2,3,4-tetrahydro-2-thioxo-quinolinyl and 1,2,3,4-tetrahydro-2-oxo-quinolinyl derivatives as progesterone receptor modulators) is held by Ligand Pharmaceuticals Incorporated. Status: expired. Granted Feb 17, 2004. Expires Feb 12, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ligand Pharmaceuticals Incorporated
- Grant date
- Expiration
- Claims
- 59
- CPC classes
- A61K, A61K31/4704, A61K31/517, A61K31/536, A61P, A61P35/00
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Frequently asked questions
What is US patent 6693103?
US 6693103 (1,2,3,4-tetrahydro-2-thioxo-quinolinyl and 1,2,3,4-tetrahydro-2-oxo-quinolinyl derivatives as progesterone receptor modulators) is held by Ligand Pharmaceuticals Incorporated. Status: expired. Granted Feb 17, 2004. Expires Feb 12, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6693103?
Ligand Pharmaceuticals Incorporated is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 133 pharmaceutical patents for this assignee.
When does US 6693103 expire?
Our index shows an expiration date of Feb 12, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.