IP Verse

Method Of Applying A Sulphur-Containing Sealing Compound, Apparatus Therefor, Correspondingly Treated Aerospace Vehicle And Use Thereof

Patent No. EP3256541 (titled "Method Of Applying A Sulphur-Containing Sealing Compound, Apparatus Therefor, Correspondingly Treated Aerospace Vehicle And Use Thereof") was filed by Chemetall on Feb 12, 2016. The application was issued on Nov 16, 2022.

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
PPG INDUSTRIESAug 14, 2023F & E PATENT

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

EP3256541

CHEMETALL
Application Number
EP16704603A
Filing Date
Feb 12, 2016
Status
Granted And Under Opposition
Oct 14, 2022
Publication Date
Nov 16, 2022
External Links
Slate, Register , Google Patents