Patent intelligence · US
US 11844837
Compositions of a polyorthoester and an organic acid excipient
Compositions of a polyorthoester and an organic acid excipient
Patent details — US 11844837
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 19, 2023
- Expiration
- Dec 14, 2043
- Applicant
- Heron Therapeutics, Inc.
- Claims
- 9
- CPC classes
- A61K, A61K31/00, A61K31/167, A61K31/245
Quick answer
US 11844837 (Compositions of a polyorthoester and an organic acid excipient) is held by Heron Therapeutics, Inc.. Status: granted. Granted Dec 19, 2023. Expires Dec 14, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Heron Therapeutics, Inc.
- Grant date
- Expiration
- Claims
- 9
- CPC classes
- A61K, A61K31/00, A61K31/167, A61K31/245, A61K31/445, A61K31/47
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Frequently asked questions
What is US patent 11844837?
US 11844837 (Compositions of a polyorthoester and an organic acid excipient) is held by Heron Therapeutics, Inc.. Status: granted. Granted Dec 19, 2023. Expires Dec 14, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11844837?
Heron Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 46 pharmaceutical patents for this assignee.
When does US 11844837 expire?
Our index shows an expiration date of Dec 14, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.