Anti-canine CD20 antibody

Isolated canine antibodies with specific CDR sequences, produced in transgenic rodents, address the lack of effective therapies for canine CD20 by providing targeted treatment for B-cell lymphoma and other conditions with enhanced efficacy and reduced immunogenicity.

JP7873686B2Inactive Publication Date: 2026-06-12ZOETIS SERVICES UK LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
ZOETIS SERVICES UK LTD
Filing Date
2022-06-17
Publication Date
2026-06-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

There is a need for effective therapies targeting canine CD20, as existing human antibodies like rituximab are not currently in common clinical use for treating canine lymphoma and other B-cell mediated conditions.

Method used

Development of isolated canine antibodies or their antigen-binding moieties that specifically bind to canine CD20, utilizing specific CDR sequences and variable regions, produced in transgenic rodents to minimize immunogenicity and ensure optimal affinity and efficacy.

Benefits of technology

The canine antibodies effectively target CD20-expressing cells, offering potential therapeutic benefits for B-cell lymphoma and other B-cell mediated conditions in dogs, with reduced risk of immunogenicity and improved affinity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present disclosure relates to antibodies and antigen-binding portions thereof that bind to canine CD20. The present disclosure also relates to compositions and methods for the treatment of B-cell mediated conditions in canine subjects.
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