Patent intelligence · US
US 6544999
Polymorphs of N-methyl-N-(3-{3-[2- thienylcarbonyl]-pyrazol-[1,5-&agr;]- pyrimidin-9-yl}phenyl)acetamide and compositions and methods related thereto
Polymorphs of N-methyl-N-(3-{3-[2- thienylcarbonyl]-pyrazol-[1,5-&agr;]- pyrimidin-9-yl}phenyl)acetamide and compositions and methods relate…
Patent details — US 6544999
- Jurisdiction
- US
- Status
- expired
- Grant date
- Apr 8, 2003
- Expiration
- Apr 3, 2023
- Applicant
- Neurocrine Biosciences, Inc.
- Claims
- 15
- CPC classes
- A61K, A61K31/519, A61P, A61P5/02
Quick answer
US 6544999 (Polymorphs of N-methyl-N-(3-{3-[2- thienylcarbonyl]-pyrazol-[1,5-&agr;]- pyrimidin-9-yl}phenyl)acetamide and compositions and methods related thereto) is held by Neurocrine Biosciences, Inc.. Status: expired. Granted Apr 8, 2003. Expires Apr 3, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Neurocrine Biosciences, Inc.
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61K, A61K31/519, A61P, A61P5/02
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Frequently asked questions
What is US patent 6544999?
US 6544999 (Polymorphs of N-methyl-N-(3-{3-[2- thienylcarbonyl]-pyrazol-[1,5-&agr;]- pyrimidin-9-yl}phenyl)acetamide and compositions and methods related thereto) is held by Neurocrine Biosciences, Inc.. Status: expired. Granted Apr 8, 2003. Expires Apr 3, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6544999?
Neurocrine Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 111 pharmaceutical patents for this assignee.
When does US 6544999 expire?
Our index shows an expiration date of Apr 3, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.