Patent intelligence · US
US 6303640
Pharmaceutical composition
Pharmaceutical composition
Patent details — US 6303640
- Jurisdiction
- US
- Status
- expired
- Grant date
- Oct 16, 2001
- Expiration
- Oct 11, 2021
- Applicant
- Takeda Chemical Industries Ltd.
- Claims
- 12
- CPC classes
- A61K, A61K31/135, A61K31/19, A61K31/415
Quick answer
US 6303640 (Pharmaceutical composition) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Oct 16, 2001. Expires Oct 11, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Expiration
- Claims
- 12
- CPC classes
- A61K, A61K31/135, A61K31/19, A61K31/415, A61K31/42, A61K31/4245
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Frequently asked questions
What is US patent 6303640?
US 6303640 (Pharmaceutical composition) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Oct 16, 2001. Expires Oct 11, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6303640?
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 6303640 expire?
Our index shows an expiration date of Oct 11, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.