Patent intelligence · US
US 11426486
Chitosan-containing formulations
Chitosan-containing formulations
Patent details — US 11426486
- Jurisdiction
- US
- Status
- granted
- Grant date
- Aug 30, 2022
- Expiration
- Aug 25, 2042
- Applicant
- PRIMEX EHF
- Claims
- 9
- CPC classes
- A61K, A61K31/722, A61K45/06, A61K47/12
Quick answer
US 11426486 (Chitosan-containing formulations) is held by PRIMEX EHF. Status: granted. Granted Aug 30, 2022. Expires Aug 25, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- PRIMEX EHF
- Grant date
- Expiration
- Claims
- 9
- CPC classes
- A61K, A61K31/722, A61K45/06, A61K47/12, A61K9/0014, A61K9/06
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Frequently asked questions
What is US patent 11426486?
US 11426486 (Chitosan-containing formulations) is held by PRIMEX EHF. Status: granted. Granted Aug 30, 2022. Expires Aug 25, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11426486?
PRIMEX EHF is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 127 pharmaceutical patents for this assignee.
When does US 11426486 expire?
Our index shows an expiration date of Aug 25, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.