Patent intelligence · US
US 11938101
Polymorphic forms of (R)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide
Polymorphic forms of (R)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide
Patent details — US 11938101
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 26, 2024
- Expiration
- Mar 21, 2044
- Applicant
- PTC THERAPEUTICS, INC.
- Claims
- 13
- CPC classes
- A61K, A61K31/122, A61K31/164, A61P
Quick answer
US 11938101 (Polymorphic forms of (R)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Mar 26, 2024. Expires Mar 21, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- PTC THERAPEUTICS, INC.
- Grant date
- Expiration
- Claims
- 13
- CPC classes
- A61K, A61K31/122, A61K31/164, A61P, A61P13/02, A61P13/12
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Frequently asked questions
What is US patent 11938101?
US 11938101 (Polymorphic forms of (R)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide) is held by PTC THERAPEUTICS, INC.. Status: granted. Granted Mar 26, 2024. Expires Mar 21, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11938101?
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 11938101 expire?
Our index shows an expiration date of Mar 21, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.