Patent intelligence · US
US 9850323
High concentration chitosan-nucleic acid polyplex compositions
High concentration chitosan-nucleic acid polyplex compositions
Patent details — US 9850323
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 26, 2017
- Expiration
- Dec 21, 2037
- Applicant
- ENGENE, INC.
- Claims
- 20
- CPC classes
- A61K, A61K31/7088
Quick answer
US 9850323 (High concentration chitosan-nucleic acid polyplex compositions) is held by ENGENE, INC.. Status: granted. Granted Dec 26, 2017. Expires Dec 21, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- ENGENE, INC.
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K31/7088
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Frequently asked questions
What is US patent 9850323?
US 9850323 (High concentration chitosan-nucleic acid polyplex compositions) is held by ENGENE, INC.. Status: granted. Granted Dec 26, 2017. Expires Dec 21, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9850323?
ENGENE, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 53 pharmaceutical patents for this assignee.
When does US 9850323 expire?
Our index shows an expiration date of Dec 21, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.