Wednesday, July 8, 2026

Patent intelligence · US

US 11497770

Compositions and methods for treating cancer with TSLPR-CD19 or TSLPR-CD22 immunotherapy

granted A61KA61K2239/29A61K38/00A61K40/11
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 8,292
Patent details — US 11497770
Jurisdiction
US
Status
granted
Grant date
Nov 15, 2022
Expiration
Nov 10, 2042
Claims
5
CPC classes
A61K, A61K2239/29, A61K38/00, A61K40/11
View on Google Patents ↗

Quick answer

US 11497770 (Compositions and methods for treating cancer with TSLPR-CD19 or TSLPR-CD22 immunotherapy) is held by The Regents of the University of Colorado. Status: granted. Granted Nov 15, 2022. Expires Nov 10, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
5
CPC classes
A61K, A61K2239/29, A61K38/00, A61K40/11, A61K40/31, A61K40/4202

More from The Regents of the University of Colorado

Related pharmaceutical patents in our USPTO index.

  1. US 12428463

    Chimeric antigen receptors targeting abnormal glycobiology

    THE REGENTS OF THE UNIVERSITY OF MICHIGAN · Expires Sep 25, 2045

    granted
  2. US 12427148

    Cancer treatment targeted to tumor adaptive responses to protein synthesis stress

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  3. US 12428416

    ERK inhibitors and uses thereof

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  4. US 12427151

    Compositions and method of treating cancer

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  5. US 12427197

    Methods of producing cobalt nanoparticles and hollow metal nanospheres

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  6. US 12428489

    Human PD-L2 antibodies and methods of use therefor

    The Board of Regents of the University of Texas System · Expires Sep 25, 2045

    granted
  7. US 12427155

    Treatment for tau-related diseases

    The Regents of the University of California · Expires Sep 25, 2045

    granted
  8. US 12428455

    Dominant negative CEBPB and CEBPD proteins and methods of use for decreasing viability of neoplastic cells

    The Regents of the University of California · Expires Sep 25, 2045

    granted

Frequently asked questions

What is US patent 11497770?

US 11497770 (Compositions and methods for treating cancer with TSLPR-CD19 or TSLPR-CD22 immunotherapy) is held by The Regents of the University of Colorado. Status: granted. Granted Nov 15, 2022. Expires Nov 10, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11497770?

The Regents of the University of Colorado is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11497770 expire?

Our index shows an expiration date of Nov 10, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.