Saturday, July 25, 2026

Patent intelligence · US

US 12097189

Pharmaceutical composition for modified release

granted A61K 9/ 00 A IA61K 9/ 16 A IA61K 9/ 20 A IA61K 9/ 28 A I
Status granted
Linked drugs 1
Years to expiry 18
Applicant portfolio 3
Patent details — US 12097189
Jurisdiction
US
Status
granted
Grant date
Sep 24, 2024
Expiration
Sep 19, 2044
CPC classes
A61K 9/ 00 A I, A61K 9/ 16 A I, A61K 9/ 20 A I, A61K 9/ 28 A I
View on Google Patents ↗

Quick answer

US 12097189 (Pharmaceutical composition for modified release) is held by ASTELLAS PHARMA INC [JP]. Status: granted. Granted Sep 24, 2024. Expires Sep 19, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 9/ 00 A I, A61K 9/ 16 A I, A61K 9/ 20 A I, A61K 9/ 28 A I, A61K 31/ 426 A I, A61K 47/ 36 A I

More from ASTELLAS PHARMA INC [JP]

Related pharmaceutical patents in our USPTO index.

  1. WO 2026078615

    ASSOCIATION DE TALAZOPARIB ET D'ENZALUTAMIDE DANS LE TRAITEMENT DU CANCER DE LA PROSTATE MÉTASTATIQUE RÉSISTANT À LA CASTRATION

    PFIZER [US] · Expires Apr 11, 2046

    granted
  2. WO 2026078619

    ASSOCIATION DE TALAZOPARIB ET D'ENZALUTAMIDE DANS LE TRAITEMENT DU CANCER DE LA PROSTATE MÉTASTATIQUE RÉSISTANT À LA CASTRATION

    PFIZER [US] · Expires Apr 11, 2046

    granted

Frequently asked questions

What is US patent 12097189?

US 12097189 (Pharmaceutical composition for modified release) is held by ASTELLAS PHARMA INC [JP]. Status: granted. Granted Sep 24, 2024. Expires Sep 19, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12097189?

ASTELLAS PHARMA INC [JP] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3 pharmaceutical patents for this assignee.

When does US 12097189 expire?

Our index shows an expiration date of Sep 19, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.