IP Verse

Large-Scale Production Of Soluble Hyaluronidase

Patent No. EP4269578 (titled "Large-Scale Production Of Soluble Hyaluronidase") was filed by Halozyme on Mar 6, 2009. The application was issued on Jul 17, 2024.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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.

CompanyOpposition DateRepresentative
ENGELHARDMar 5, 2025ENGELHARD
STRAWMANMar 5, 2025LEONARD

Dossier Documents

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.

  • Date

    Description

  • Get instant alerts for new documents

EP4269578

HALOZYME
Application Number
EP23191930A
Filing Date
Mar 6, 2009
Status
Granted And Under Opposition
May 3, 2024
Publication Date
Jul 17, 2024
External Links
Slate, Register , Google Patents