Patent intelligence · US
US 11858937
Substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[1,5-a][1,3,5]triazines as CDK inhibitors
Substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[1,5-a][1,3,5]triazines as CDK inhibitors
Patent details — US 11858937
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jan 2, 2024
- Expiration
- Dec 28, 2043
- Applicant
- Lead Discovery Center GmbH
- Claims
- 47
- CPC classes
- A61P, A61P29/00, A61P31/00, A61P35/00
Quick answer
US 11858937 (Substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[1,5-a][1,3,5]triazines as CDK inhibitors) is held by Lead Discovery Center GmbH. Status: granted. Granted Jan 2, 2024. Expires Dec 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Lead Discovery Center GmbH
- Grant date
- Expiration
- Claims
- 47
- CPC classes
- A61P, A61P29/00, A61P31/00, A61P35/00, A61P37/00
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Frequently asked questions
What is US patent 11858937?
US 11858937 (Substituted pyrazolo[1,5-a]pyrimidines and pyrazolo[1,5-a][1,3,5]triazines as CDK inhibitors) is held by Lead Discovery Center GmbH. Status: granted. Granted Jan 2, 2024. Expires Dec 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11858937?
Lead Discovery Center GmbH is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 706 pharmaceutical patents for this assignee.
When does US 11858937 expire?
Our index shows an expiration date of Dec 28, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.