Patent intelligence · US
US 8420816
Dihydropyrrolonaphthyridinone compounds as inhibitors of JAK
Dihydropyrrolonaphthyridinone compounds as inhibitors of JAK
Patent details — US 8420816
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 16, 2013
- Expiration
- Apr 11, 2033
- Applicant
- Takeda Pharmaceutical Company Limited
- Claims
- 15
- CPC classes
- A61K, A61K31/4375, A61K31/4545, A61K31/496
Quick answer
US 8420816 (Dihydropyrrolonaphthyridinone compounds as inhibitors of JAK) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Apr 16, 2013. Expires Apr 11, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Expiration
- Claims
- 15
- CPC classes
- A61K, A61K31/4375, A61K31/4545, A61K31/496, A61K31/506, A61K31/5377
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Frequently asked questions
What is US patent 8420816?
US 8420816 (Dihydropyrrolonaphthyridinone compounds as inhibitors of JAK) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Apr 16, 2013. Expires Apr 11, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8420816?
Takeda Pharmaceutical Company Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.
When does US 8420816 expire?
Our index shows an expiration date of Apr 11, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.