Thursday, July 9, 2026

Patent intelligence · US

US 9987233

Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith

granted A61KA61K31/56A61K31/58A61K9/0024
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 3
Patent details — US 9987233
Jurisdiction
US
Status
granted
Grant date
Jun 5, 2018
Expiration
May 31, 2038
Claims
8
CPC classes
A61K, A61K31/56, A61K31/58, A61K9/0024
View on Google Patents ↗

Quick answer

US 9987233 (Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith) is held by Eupraxia Pharmaceuticals USA LLC. Status: granted. Granted Jun 5, 2018. Expires May 31, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K31/56, A61K31/58, A61K9/0024, A61K9/5026, A61P

More from Eupraxia Pharmaceuticals USA LLC

Related pharmaceutical patents in our USPTO index.

  1. US 11351124

    Sustained release of formulations of local anesthetics

    Eupraxia Pharmaceuticals Inc. · Expires Jun 2, 2042

    granted
  2. US 11219604

    Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith

    Eupraxia Pharmaceuticals USA LLC · Expires Jan 6, 2042

    granted

Frequently asked questions

What is US patent 9987233?

US 9987233 (Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith) is held by Eupraxia Pharmaceuticals USA LLC. Status: granted. Granted Jun 5, 2018. Expires May 31, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9987233?

Eupraxia Pharmaceuticals USA LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3 pharmaceutical patents for this assignee.

When does US 9987233 expire?

Our index shows an expiration date of May 31, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.