Wednesday, July 8, 2026

Patent intelligence · US

US 10500284

Pharmaceutical formulation

granted A61KA61K31/573A61K31/661A61K45/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 8
Patent details — US 10500284
Jurisdiction
US
Status
granted
Grant date
Dec 10, 2019
Expiration
Dec 5, 2039
Claims
29
CPC classes
A61K, A61K31/573, A61K31/661, A61K45/06
View on Google Patents ↗

Quick answer

US 10500284 (Pharmaceutical formulation) is held by Semnur Pharmaceuticals, Inc.. Status: granted. Granted Dec 10, 2019. Expires Dec 5, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
29
CPC classes
A61K, A61K31/573, A61K31/661, A61K45/06, A61K47/02, A61K47/36

More from Semnur Pharmaceuticals, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12285485

    Methods of treating pain

    Semnur Pharmaceuticals, Inc. · Expires Apr 24, 2045

    granted
  2. US 12016867

    Methods of treating inflammation and/or pain

    Semnur Pharmaceuticals, Inc. · Expires Jun 20, 2044

    granted
  3. US 11364251

    Pharmaceutical formulation

    Semnur Pharmaceuticals, Inc. · Expires Jun 16, 2042

    granted
  4. US 11020485

    Pharmaceutical formulation

    Semnur Pharmaceuticals, Inc. · Expires May 27, 2041

    granted
  5. US 10744144

    Pharmaceutical formulation

    Semnur Pharmaceuticals, Inc. · Expires Aug 13, 2040

    granted
  6. US 10117938

    Pharmaceutical formulation

    Semnur Pharmaceuticals, Inc. · Expires Nov 1, 2038

    granted
  7. US 9833460

    Pharmaceutical formulation

    Semnur Pharmaceuticals, Inc. · Expires Nov 30, 2037

    granted

Frequently asked questions

What is US patent 10500284?

US 10500284 (Pharmaceutical formulation) is held by Semnur Pharmaceuticals, Inc.. Status: granted. Granted Dec 10, 2019. Expires Dec 5, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10500284?

Semnur Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8 pharmaceutical patents for this assignee.

When does US 10500284 expire?

Our index shows an expiration date of Dec 5, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.