Patent intelligence · US
US 6191191
Polymerizable dental composition
Polymerizable dental composition
Patent details — US 6191191
- Jurisdiction
- US
- Status
- expired
- Grant date
- Feb 20, 2001
- Expiration
- Feb 15, 2021
- Applicant
- KURARAY CO., LTD.
- Claims
- 8
- CPC classes
- A61K, A61K6/30, A61K6/887
Quick answer
US 6191191 (Polymerizable dental composition) is held by KURARAY CO., LTD.. Status: expired. Granted Feb 20, 2001. Expires Feb 15, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- KURARAY CO., LTD.
- Grant date
- Expiration
- Claims
- 8
- CPC classes
- A61K, A61K6/30, A61K6/887
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Frequently asked questions
What is US patent 6191191?
US 6191191 (Polymerizable dental composition) is held by KURARAY CO., LTD.. Status: expired. Granted Feb 20, 2001. Expires Feb 15, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6191191?
KURARAY CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 132 pharmaceutical patents for this assignee.
When does US 6191191 expire?
Our index shows an expiration date of Feb 15, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.