IP Verse

Polypeptides Having Transgalactosylating Activity

Patent No. EP3473714 (titled "Polypeptides Having Transgalactosylating Activity") was filed by Dupont Nutrition Biosciences APS on Jun 7, 2013. The application was issued on Apr 6, 2022.

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
PLOUGMANN VINGTOFTJan 6, 2023APPLEYARD LEES
PLOUGMANN VINGTOFTJan 6, 2023PLOUGMANN VINGTOFT

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

EP3473714

DUPONT NUTRITION BIOSCIENCES APS
Application Number
EP18209686A
Filing Date
Jun 7, 2013
Status
Granted And Under Opposition
Mar 4, 2022
Publication Date
Apr 6, 2022
External Links
Slate, Register , Google Patents