Wednesday, July 8, 2026

Patent intelligence · US

US 11306088

CXCR4 inhibitors and uses thereof

granted A61PA61P35/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 16
Patent details — US 11306088

Quick answer

US 11306088 (CXCR4 inhibitors and uses thereof) is held by X4 Pharmaceuticals, Inc.. Status: granted. Granted Apr 19, 2022. Expires Apr 14, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
21
CPC classes
A61P, A61P35/00

More from X4 Pharmaceuticals, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12377090

    Methods for treating neutropenia

    X4 Pharmaceuticals, Inc. · Expires Jul 31, 2045

    granted
  2. US 12285424

    Methods for treating neutropenia

    X4 Pharmaceuticals, Inc. · Expires Apr 24, 2045

    granted
  3. US 12115156

    Compositions of CXCR4 inhibitors and methods of preparation and use

    X4 Pharmaceuticals, Inc. · Expires Oct 10, 2044

    granted
  4. US 11780837

    CXCR4 inhibitors and uses thereof

    X4 Pharmaceuticals, Inc. · Expires Oct 5, 2043

    granted
  5. US 11672793

    Compositions of CXCR4 inhibitors and methods of preparation and use

    X4 Pharmaceuticals, Inc. · Expires Jun 8, 2043

    granted
  6. US 11357742

    Methods for treating cancer

    X4 Pharmaceuticals, Inc. · Expires Jun 9, 2042

    granted
  7. US 11337969

    Methods for treating cancer

    X4 Pharmaceuticals, Inc. · Expires May 19, 2042

    granted
  8. US 11332470

    CXCR4 inhibitors and uses thereof

    X4 Pharmaceuticals, Inc. · Expires May 12, 2042

    granted

Frequently asked questions

What is US patent 11306088?

US 11306088 (CXCR4 inhibitors and uses thereof) is held by X4 Pharmaceuticals, Inc.. Status: granted. Granted Apr 19, 2022. Expires Apr 14, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11306088?

X4 Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 16 pharmaceutical patents for this assignee.

When does US 11306088 expire?

Our index shows an expiration date of Apr 14, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.