Patent intelligence · US
US 8044049
Fused heterocyclic derivative and use thereof
Fused heterocyclic derivative and use thereof
Patent details — US 8044049
- Jurisdiction
- US
- Status
- granted
- Grant date
- Oct 25, 2011
- Expiration
- Oct 20, 2031
- Applicant
- Takeda Pharmaceutical Company Limited
- Claims
- 2
- CPC classes
- A61P, A61P11/06, A61P13/12, A61P15/08
Quick answer
US 8044049 (Fused heterocyclic derivative and use thereof) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 25, 2011. Expires Oct 20, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Expiration
- Claims
- 2
- CPC classes
- A61P, A61P11/06, A61P13/12, A61P15/08, A61P17/06, A61P19/02
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Frequently asked questions
What is US patent 8044049?
US 8044049 (Fused heterocyclic derivative and use thereof) is held by Takeda Pharmaceutical Company Limited. Status: granted. Granted Oct 25, 2011. Expires Oct 20, 2031 (5 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8044049?
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 8044049 expire?
Our index shows an expiration date of Oct 20, 2031 (5 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.