Wednesday, June 10, 2026

Patent intelligence · US

US 2016051546

CRYSTALLIZATION PROCESS OF ARIPIPRAZOLE DERIVATIVES IN EXTENDED RELEASE FORMULATIONS FOR TREATMENT OF SCHIZOPHRENIA

granted A61K 31/ 00 A IA61K 31/ 496 A IA61K/3100A61K/31496
Status granted
Linked drugs 5
Pipeline programs 6
Years to expiry 10
Applicant portfolio 25
Patent details — US 2016051546
Jurisdiction
US
Status
granted
Grant date
Feb 25, 2016
Expiration
Feb 20, 2036
CPC classes
A61K 31/ 00 A I, A61K 31/ 496 A I, A61K/3100, A61K/31496
View on Google Patents ↗

Quick answer

US 2016051546 (CRYSTALLIZATION PROCESS OF ARIPIPRAZOLE DERIVATIVES IN EXTENDED RELEASE FORMULATIONS FOR TREATMENT OF SCHIZOPHRENIA) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted Feb 25, 2016. Expires Feb 20, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 00 A I, A61K 31/ 496 A I, A61K/3100, A61K/31496, A61P/2518

More from ALKERMES PHARMA IRELAND LTD [IE]

Related pharmaceutical patents in our USPTO index.

  1. AU 2022263543

    Pharmaceutical compositions comprising sorbitan esters

    ALKERMES PHARMA IRELAND LTD [IE] · Expires May 18, 2044

    granted
  2. US 2023302008

    METHODS OF ADMINISTERING INTRAVENOUS MELOXICAM IN A BOLUS DOSE

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Sep 23, 2043

    granted
  3. WO 2023156493

    FORMES CRISTALLINES DE NALTREXONE

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Aug 19, 2043

    granted
  4. WO 2023154894

    COMPOSITIONS ET PROCÉDÉS D'IMMUNOTHÉRAPIE ANTICANCÉREUSE

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Aug 12, 2043

    granted
  5. CY 2022006

    ΠΡΟΦΑΡΜΑΚΑ ΦΟΥΜΑΡΙΚΩΝ ΑΛΑΤΩΝ ΚΑΙ Η ΧΡΗΣΗ ΤΟΥΣ ΣΤΗΝ ΑΓΩΓΗ ΠΟΙΚΙΛΩΝ ΝΟΣΩΝ

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Dec 31, 2042

    granted
  6. US 2022354866

    IMMEDIATE RELEASE MULTILAYER TABLET

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Nov 5, 2042

    granted
  7. CA 3172871

    COMPOSITIONS DE POLYPEPTIDES DE FUSION D'IL-2 ET LEURS PROCEDES DE FABRICATION ET D'UTILISATION

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Nov 13, 2041

    granted
  8. CA 3172874

    COMPOSITIONS DE POLYPEPTIDES DE FUSION D'IL-2 ET LEURS PROCEDES DE FABRICATION ET D'UTILISATION

    ALKERMES PHARMA IRELAND LTD [IE] · Expires Nov 13, 2041

    granted

Frequently asked questions

What is US patent 2016051546?

US 2016051546 (CRYSTALLIZATION PROCESS OF ARIPIPRAZOLE DERIVATIVES IN EXTENDED RELEASE FORMULATIONS FOR TREATMENT OF SCHIZOPHRENIA) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted Feb 25, 2016. Expires Feb 20, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 2016051546?

ALKERMES PHARMA IRELAND LTD [IE] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does US 2016051546 expire?

Our index shows an expiration date of Feb 20, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.