Patent No. EP3352798 (titled "A Method For High Level And Stable Gene Transfer In Lymphocytes") was filed by Julius Maximilians Universitt Wrzburg on Sep 22, 2016. The application was issued on Nov 19, 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.
| Company | Opposition Date | Representative |
|---|---|---|
| MAX DELBRUCK CENTRUM FUR MOLEKULARE MEDIZIN IN DER HELMHOLTZ GEMEINSCHAFT | Jul 3, 2026 | KUTTENKEULER |
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.
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