Wednesday, June 10, 2026

Patent intelligence · AU

AU 2022206771

Drug conjugates comprising antibodies against Claudin 18.2

granted A61K 31/ 40 A IA61K 31/ 5365 A IA61K 39/ 395 A IA61K 47/ 68 A I
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 25
Patent details — AU 2022206771
Jurisdiction
AU
Status
granted
Grant date
Feb 8, 2024
Expiration
Feb 3, 2044
CPC classes
A61K 31/ 40 A I, A61K 31/ 5365 A I, A61K 39/ 395 A I, A61K 47/ 68 A I
View on Google Patents ↗

Quick answer

AU 2022206771 (Drug conjugates comprising antibodies against Claudin 18.2) is held by ASTELLAS PHARMA INC [JP]. Status: granted. Granted Feb 8, 2024. Expires Feb 3, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 40 A I, A61K 31/ 5365 A I, A61K 39/ 395 A I, A61K 47/ 68 A I, A61K/3140, A61K/315365

More from ASTELLAS PHARMA INC [JP]

Related pharmaceutical patents in our USPTO index.

  1. EP 3791896

    KOMBINATIONSTHERAPIE MIT ANTIKÖRPERN GEGEN CLAUDIN 18.2 ZUR BEHANDLUNG VON KREBS

    ASTELLAS PHARMA INC [JP] · Expires Mar 12, 2041

    granted
  2. LT 3254695

    COMBINATION THERAPY INVOLVING ANTIBODIES AGAINST CLAUDIN 18.2 FOR TREATMENT OF CANCER

    ASTELLAS PHARMA INC [JP] · Expires Dec 23, 2040

    granted
  3. EP 3708579

    CLAUDIN-6-SPEZIFISCHE IMMUNREZPTOREN UND T-ZELL-EPITOPE

    BIONTECH CELL & GENE THERAPIES GMBH [DE] · Expires Sep 11, 2040

    granted
  4. HR P20200591

    ANTIBODIES SPECIFIC FOR CLAUDIN 6 (CLDN6)

    ASTELLAS PHARMA INC [JP] · Expires Jul 5, 2040

    granted
  5. US 2020199221

    ANTIBODIES USEFUL IN CANCER DIAGNOSIS

    ASTELLAS PHARMA INC [JP] · Expires Jun 20, 2040

    granted
  6. WO 2020095183

    COMBINAISON POUR LE TRAITEMENT DU CANCER

    PFIZER [US] · Expires May 9, 2040

    granted
  7. US 2019076525

    THERAPY INVOLVING ANTIBODIES AGAINST CLAUDIN 18.2 FOR TREATMENT OF CANCER

    GANYMED PHARMACEUTICALS GMBH [DE] · Expires Mar 9, 2039

    granted

Frequently asked questions

What is US patent 2022206771?

AU 2022206771 (Drug conjugates comprising antibodies against Claudin 18.2) is held by ASTELLAS PHARMA INC [JP]. Status: granted. Granted Feb 8, 2024. Expires Feb 3, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns AU 2022206771?

ASTELLAS PHARMA INC [JP] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does AU 2022206771 expire?

Our index shows an expiration date of Feb 3, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.