Wednesday, July 8, 2026

Patent intelligence · US

US 6358698

Methods of identifying inverse agonists of the serotonin 2A receptor

expired A61PA61P43/00
Status expired
Linked drugs 2
Pipeline programs 6
Years to expiry 0
Applicant portfolio 77
Patent details — US 6358698

Quick answer

US 6358698 (Methods of identifying inverse agonists of the serotonin 2A receptor) is held by ACADIA Pharmaceuticals Inc.. Status: expired. Granted Mar 19, 2002. Expires Mar 14, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61P, A61P43/00

More from ACADIA Pharmaceuticals Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 11844764

    Agitation process for preparing a carbetocin drug product

    ACADIA Pharmaceuticals Inc. · Expires Dec 14, 2043

    granted
  2. US 11827600

    Crystalline forms of trofinetide

    ACADIA Pharmaceuticals Inc. · Expires Nov 23, 2043

    granted
  3. US 11464768

    Pimavanserin alone or in combination for use in the treatment of Alzheimer's disease psychosis

    ACADIA Pharmaceuticals Inc. · Expires Oct 6, 2042

    granted
  4. US 11452721

    Formulations of pimavanserin

    ACADIA Pharmaceuticals Inc. · Expires Sep 22, 2042

    granted
  5. US 11191757

    Combination of pimavanserin and cytochrome P450 modulators

    ACADIA Pharmaceuticals Inc. · Expires Dec 2, 2041

    granted
  6. US 11161826

    Manufacturing methods and polymorphs of a thiazoline anti-hyperalgesic agent

    ACADIA Pharmaceuticals Inc. · Expires Oct 28, 2041

    granted
  7. US 11135211

    Pimavanserin for treating impulse control disorder

    ACADIA Pharmaceuticals Inc. · Expires Sep 30, 2041

    granted
  8. US 11091473

    Compounds for pain treatment, compositions comprising same, and methods of using same

    ACADIA Pharmaceuticals Inc. · Expires Aug 12, 2041

    granted

Frequently asked questions

What is US patent 6358698?

US 6358698 (Methods of identifying inverse agonists of the serotonin 2A receptor) is held by ACADIA Pharmaceuticals Inc.. Status: expired. Granted Mar 19, 2002. Expires Mar 14, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6358698?

ACADIA Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 77 pharmaceutical patents for this assignee.

When does US 6358698 expire?

Our index shows an expiration date of Mar 14, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.