Patent intelligence · US
US 6368635
Gastrointestinal mucosa-adherent matrixes pharmaceutical preparations and a coating composition
Gastrointestinal mucosa-adherent matrixes pharmaceutical preparations and a coating composition
Patent details — US 6368635
- Jurisdiction
- US
- Status
- expired
- Grant date
- Apr 9, 2002
- Expiration
- Apr 4, 2022
- Applicant
- Takeda Chemical Industries Ltd.
- Claims
- 33
- CPC classes
- A61K, A61K9/1617, A61K9/1635, A61K9/5026
Quick answer
US 6368635 (Gastrointestinal mucosa-adherent matrixes pharmaceutical preparations and a coating composition) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Apr 9, 2002. Expires Apr 4, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Expiration
- Claims
- 33
- CPC classes
- A61K, A61K9/1617, A61K9/1635, A61K9/5026, A61K9/5047, A61P
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Frequently asked questions
What is US patent 6368635?
US 6368635 (Gastrointestinal mucosa-adherent matrixes pharmaceutical preparations and a coating composition) is held by Takeda Chemical Industries Ltd.. Status: expired. Granted Apr 9, 2002. Expires Apr 4, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6368635?
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 6368635 expire?
Our index shows an expiration date of Apr 4, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.