Patent intelligence · US
US 12281083
2-substituted amino-naphth (1,2-d) imidazol-5-one compounds of pharmaceutically acceptable salts thereof
2-substituted amino-naphth (1,2-d) imidazol-5-one compounds of pharmaceutically acceptable salts thereof
Patent details — US 12281083
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 22, 2025
- Expiration
- Apr 17, 2045
- Applicant
- PTC THERAPEUTICS, INC.
- Claims
- 18
- CPC classes
- A61K, A61K31/4184, A61K31/422, A61K31/427
Quick answer
US 12281083 (2-substituted amino-naphth (1,2-d) imidazol-5-one compounds of pharmaceutically acceptable salts thereof) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Apr 22, 2025. Expires Apr 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- PTC THERAPEUTICS, INC.
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K31/4184, A61K31/422, A61K31/427, A61K31/4439, A61K31/4709
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Frequently asked questions
What is US patent 12281083?
US 12281083 (2-substituted amino-naphth (1,2-d) imidazol-5-one compounds of pharmaceutically acceptable salts thereof) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Apr 22, 2025. Expires Apr 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12281083?
PTC THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 149 pharmaceutical patents for this assignee.
When does US 12281083 expire?
Our index shows an expiration date of Apr 17, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.