Patent intelligence · US
US 6872718
Tricyclic dihydrobenzofuran derivatives, process for the preparation thereof and agents
Tricyclic dihydrobenzofuran derivatives, process for the preparation thereof and agents
Patent details — US 6872718
- Jurisdiction
- US
- Status
- expired
- Grant date
- Mar 29, 2005
- Expiration
- Mar 24, 2025
- Applicant
- Takeda Chemical Industries Ltd.
- Claims
- 20
- CPC classes
- A61P, A61P13/02, A61P25/00, A61P25/16
Quick answer
US 6872718 (Tricyclic dihydrobenzofuran derivatives, process for the preparation thereof and agents) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Mar 29, 2005. Expires Mar 24, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61P, A61P13/02, A61P25/00, A61P25/16, A61P25/28, A61P9/08
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Frequently asked questions
What is US patent 6872718?
US 6872718 (Tricyclic dihydrobenzofuran derivatives, process for the preparation thereof and agents) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Mar 29, 2005. Expires Mar 24, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6872718?
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 6872718 expire?
Our index shows an expiration date of Mar 24, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.