Patent intelligence · US
US 6664276
Benzimidazole compound crystal
Benzimidazole compound crystal
Patent details — US 6664276
- Jurisdiction
- US
- Status
- expired
- Grant date
- Dec 16, 2003
- Expiration
- Dec 11, 2023
- Applicant
- Takeda Chemical Industries Ltd.
- Claims
- 6
- CPC classes
- A61K, A61K31/4439, A61P, A61P1/00
Quick answer
US 6664276 (Benzimidazole compound crystal) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Dec 16, 2003. Expires Dec 11, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Expiration
- Claims
- 6
- CPC classes
- A61K, A61K31/4439, A61P, A61P1/00, A61P1/04, A61P31/04
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Frequently asked questions
What is US patent 6664276?
US 6664276 (Benzimidazole compound crystal) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Dec 16, 2003. Expires Dec 11, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6664276?
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 6664276 expire?
Our index shows an expiration date of Dec 11, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.