Vaccine Against Porcine Parvovirus And Porcine Reproductive And Respiratory Syndrome Virus And Methods Of Production Thereof

Patent No. EP3534939 (titled "Vaccine Against Porcine Parvovirus And Porcine Reproductive And Respiratory Syndrome Virus And Methods Of Production Thereof") was filed by Boehringer Ingelheim on Nov 2, 2017. The application was issued on Feb 22, 2023.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
ZOETIS SERVICESNov 21, 2023PAGE

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

EP3534939

BOEHRINGER INGELHEIM
Application Number
EP17808328A
Filing Date
Nov 2, 2017
Status
Opposition Rejected
Sep 5, 2025
Publication Date
Feb 22, 2023