The weekly litigation news digest is live. Subscribe now

IP Verse

Disposable Diaper - EP3863580

The patent EP3863580 was granted to LK Mahnke on Jan 4, 2023. The application was filed on Oct 4, 2019 under application number EP19786743A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3863580

LK MAHNKE
Application Number
EP19786743A
Filing Date
Oct 4, 2019
Status
Granted And Under Opposition
Jul 29, 2022
Publication Date
Jan 4, 2023
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
ESSITY HYGIENE AND HEALTH AKTIEBOLAGMay 23, 2023HOFFMANN EITLEADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONUS9314962
INTERNATIONAL-SEARCH-REPORTEP1484042
INTERNATIONAL-SEARCH-REPORTEP3156023
INTERNATIONAL-SEARCH-REPORTUS2012204383
INTERNATIONAL-SEARCH-REPORTUS2014000070
INTERNATIONAL-SEARCH-REPORTUS2014332999
INTERNATIONAL-SEARCH-REPORTWO2008019255
OPPOSITIONDE202006021198U
OPPOSITIONEP0341993
OPPOSITIONEP1484041
OPPOSITIONKR100380026B
OPPOSITIONUS2010249740
OPPOSITIONUS2012204383
OPPOSITIONUS2018148872
OPPOSITIONUS5615460
OPPOSITIONUS9155669
OPPOSITIONWO2015000774
OPPOSITIONWO2017172693
OPPOSITIONWO9220251

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