Patent intelligence · US
US 6627651
Cyclic compounds and uses thereof
Cyclic compounds and uses thereof
Patent details — US 6627651
- Jurisdiction
- US
- Status
- expired
- Grant date
- Sep 30, 2003
- Expiration
- Sep 25, 2023
- Applicant
- Takeda Chemical Industries Ltd.
- Claims
- 35
- CPC classes
- A61K, A61K31/351, A61K31/352, A61K31/381
Quick answer
US 6627651 (Cyclic compounds and uses thereof) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Sep 30, 2003. Expires Sep 25, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Expiration
- Claims
- 35
- CPC classes
- A61K, A61K31/351, A61K31/352, A61K31/381, A61K31/4025, A61K31/44
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Frequently asked questions
What is US patent 6627651?
US 6627651 (Cyclic compounds and uses thereof) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Sep 30, 2003. Expires Sep 25, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6627651?
Takeda Chemical Industries Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 1,436 pharmaceutical patents for this assignee.
When does US 6627651 expire?
Our index shows an expiration date of Sep 25, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.