Wednesday, July 8, 2026

Patent intelligence · US

US 11718618

Substituted pyrido[2,1-a]isoquinolines as VMAT2 inhibitors

granted A61PA61P25/00A61P25/18
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 111
Patent details — US 11718618

Quick answer

US 11718618 (Substituted pyrido[2,1-a]isoquinolines as VMAT2 inhibitors) is held by Neurocrine Biosciences, Inc.. Status: granted. Granted Aug 8, 2023. Expires Aug 3, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
28
CPC classes
A61P, A61P25/00, A61P25/18

More from Neurocrine Biosciences, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12421193

    GPR52 modulators and methods of use

    Neurocrine Biosciences, Inc. · Expires Sep 18, 2045

    granted
  2. US 12383536

    CRF receptor antagonists and methods of use

    Neurocrine Biosciences, Inc. · Expires Aug 7, 2045

    granted
  3. US 12128033

    Synthetic methods for preparation of 4-(2-chloro-4-methoxy-5-methylphenyl)-n-[(1S)-2-cyclopropyl-1-(3-fluoro-4-methylphenyl)ethyl]-5-methyl-n-prop-2-ynyl-1,3-thiazol-2-amine

    Neurocrine Biosciences, Inc. · Expires Oct 24, 2044

    granted
  4. US 12102637

    Pharmaceutical formulations for treating endometriosis, uterine fibroids, polycystic ovary syndrome or adenomyosis

    Neurocrine Biosciences, Inc. · Expires Sep 26, 2044

    granted
  5. US 12083227

    Solid pharmaceutical formulations for treating endometriosis, uterine fibroids, polycystic ovary syndrome or adenomyosis

    Neurocrine Biosciences, Inc. · Expires Sep 5, 2044

    granted
  6. US 11730739

    Treatment of congenital adrenal hyperplasia

    Neurocrine Biosciences, Inc. · Expires Aug 17, 2043

    granted
  7. US 11713324

    Gonadotropin-releasing hormone receptor antagonists and methods relating thereto

    Neurocrine Biosciences, Inc. · Expires Jul 27, 2043

    granted

Frequently asked questions

What is US patent 11718618?

US 11718618 (Substituted pyrido[2,1-a]isoquinolines as VMAT2 inhibitors) is held by Neurocrine Biosciences, Inc.. Status: granted. Granted Aug 8, 2023. Expires Aug 3, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11718618?

Neurocrine Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 111 pharmaceutical patents for this assignee.

When does US 11718618 expire?

Our index shows an expiration date of Aug 3, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.