Wednesday, July 8, 2026

Patent intelligence · US

US 10548889

Compositions of CXCR4 inhibitors and methods of preparation and use

granted A61KA61K31/47A61K31/4709A61K9/485
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 14
Applicant portfolio 16
Patent details — US 10548889
Jurisdiction
US
Status
granted
Grant date
Feb 4, 2020
Expiration
Jan 30, 2040
Claims
12
CPC classes
A61K, A61K31/47, A61K31/4709, A61K9/485
View on Google Patents ↗

Quick answer

US 10548889 (Compositions of CXCR4 inhibitors and methods of preparation and use) is held by X4 Pharmaceuticals, Inc.. Status: granted. Granted Feb 4, 2020. Expires Jan 30, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/47, A61K31/4709, A61K9/485, A61K9/4858, A61K9/4866

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 10548889?

US 10548889 (Compositions of CXCR4 inhibitors and methods of preparation and use) is held by X4 Pharmaceuticals, Inc.. Status: granted. Granted Feb 4, 2020. Expires Jan 30, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10548889?

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 10548889 expire?

Our index shows an expiration date of Jan 30, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.