Patent No. EP3241561 (titled "Chimeric Antigen Receptor (Car) With Antigen Binding Domains To The T Cell Receptor Beta Constant Region") was filed by Autolus on Mar 5, 2015. The application was issued on Apr 30, 2025.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Get instant alerts for new documents