Patent intelligence · US
US 6218430
Vitamin D3 mimics
Vitamin D3 mimics
Patent details — US 6218430
- Jurisdiction
- US
- Status
- expired
- Grant date
- Apr 17, 2001
- Expiration
- Apr 12, 2021
- Applicant
- Ligand Pharmaceuticals Incorporated
- Claims
- 38
- CPC classes
- A61P, A61P13/00, A61P17/06, A61P17/10
Quick answer
US 6218430 (Vitamin D3 mimics) is held by Ligand Pharmaceuticals Incorporated. Status: expired. Granted Apr 17, 2001. Expires Apr 12, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ligand Pharmaceuticals Incorporated
- Grant date
- Expiration
- Claims
- 38
- CPC classes
- A61P, A61P13/00, A61P17/06, A61P17/10, A61P17/14, A61P19/00
More from Ligand Pharmaceuticals Incorporated
Related pharmaceutical patents in our USPTO index.
-
US 12403087
Topical antiviral compositions, delivery systems, and methods of using the same
granted -
US 12319651
Crystalline forms and methods of producing crystalline forms of a compound
granted -
US 12246014
Azetidine derivatives
granted -
US 12208071
Glucagon receptor antagonists
granted -
US 12123012
Methods and compositions for nucleic acid and protein payload delivery
granted -
US 11970482
Acetal compounds and therapeutic uses thereof
granted -
US 11952364
TRK inhibitors useful as anticancer drugs
granted -
US 11773110
Heterocycle amines and uses thereof
granted
Frequently asked questions
What is US patent 6218430?
US 6218430 (Vitamin D3 mimics) is held by Ligand Pharmaceuticals Incorporated. Status: expired. Granted Apr 17, 2001. Expires Apr 12, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6218430?
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 6218430 expire?
Our index shows an expiration date of Apr 12, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.