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IP Verse

A Waterproofing Membrane Composition - EP3216831

The patent EP3216831 was granted to Imperbel on Nov 30, 2022. The application was filed on Mar 8, 2017 under application number EP17159814A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3216831

IMPERBEL
Application Number
EP17159814A
Filing Date
Mar 8, 2017
Status
Patent Maintained As Amended
Oct 28, 2022
Publication Date
Nov 30, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
ALWITRAMar 11, 2020MEISSNER BOLTE PARTNERSCHAFT MBB -

Patent Citations (17) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP0342283
DESCRIPTIONEP1152033
DESCRIPTIONUS7572862
DESCRIPTIONWO2010099160
DESCRIPTIONWO2011041195
DESCRIPTIONWO2015160579
OPPOSITIONDE3714182
OPPOSITIONEP0224913
OPPOSITIONEP0991717
OPPOSITIONUS2012177856
OPPOSITIONUS3780140
OPPOSITIONUSH1437H
OPPOSITIONWO2015160579
SEARCHEP0342283
SEARCHEP1152033
SEARCHUS3780140
SEARCHWO2015160579

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

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