Patent intelligence · US
US 12421220
Bicyclic-substituted glutarimide cereblon binders
Bicyclic-substituted glutarimide cereblon binders
Patent details — US 12421220
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 23, 2025
- Expiration
- Sep 18, 2045
- Applicant
- C4 THERAPEUTICS, INC.
- Claims
- 26
- CPC classes
- A61K, A61K31/4709, A61K31/496, A61K31/5377
Quick answer
US 12421220 (Bicyclic-substituted glutarimide cereblon binders) is held by C4 THERAPEUTICS, INC.. Status: granted. Granted Sep 23, 2025. Expires Sep 18, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- C4 THERAPEUTICS, INC.
- Grant date
- Expiration
- Claims
- 26
- CPC classes
- A61K, A61K31/4709, A61K31/496, A61K31/5377, A61K31/5383, A61K31/5415
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Frequently asked questions
What is US patent 12421220?
US 12421220 (Bicyclic-substituted glutarimide cereblon binders) is held by C4 THERAPEUTICS, INC.. Status: granted. Granted Sep 23, 2025. Expires Sep 18, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12421220?
C4 THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.
When does US 12421220 expire?
Our index shows an expiration date of Sep 18, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.