Method Of Winding Up Tampon Material

Patent No. EP4039237 (titled "Method Of Winding Up Tampon Material") was filed by Johnson And Johnson on Dec 30, 2016. The application was issued on Jul 3, 2024.

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
RUGGLI AGApr 3, 2025IPRIME RENTSCH KAELIN

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

EP4039237

JOHNSON AND JOHNSON
Application Number
EP22166584A
Filing Date
Dec 30, 2016
Status
Revoked
Nov 28, 2025
Publication Date
Jul 3, 2024