Patent intelligence · US
US 6096780
Quaternary ammonium salts and their use
Quaternary ammonium salts and their use
Patent details — US 6096780
- Jurisdiction
- US
- Status
- expired
- Grant date
- Aug 1, 2000
- Expiration
- Jul 27, 2020
- Applicant
- Takeda Chemical Industries Ltd.
- Claims
- 22
- CPC classes
- A61K, A61K31/335, A61K31/351, A61K31/452
Quick answer
US 6096780 (Quaternary ammonium salts and their use) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Aug 1, 2000. Expires Jul 27, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Expiration
- Claims
- 22
- CPC classes
- A61K, A61K31/335, A61K31/351, A61K31/452, A61K31/4523, A61K31/5377
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Frequently asked questions
What is US patent 6096780?
US 6096780 (Quaternary ammonium salts and their use) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Aug 1, 2000. Expires Jul 27, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6096780?
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 6096780 expire?
Our index shows an expiration date of Jul 27, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.