The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Method For Preparation Of N-Carboxyanhydrides - EP3810579

The patent EP3810579 was granted to Lonza on Apr 17, 2024. The application was originally filed on Sep 26, 2019 under application number EP19783452A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3810579

LONZA
Application Number
EP19783452A
Filing Date
Sep 26, 2019
Status
Patent Maintained As Amended
Mar 15, 2024
Publication Date
Apr 17, 2024
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

Get instant alerts for new oppositions and patent status changes

REGIMBEAUJun 8, 2022REGIMBEAUADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONUS2002082431
DESCRIPTIONWO2006047703
INTERNATIONAL-SEARCH-REPORTUS2002082431
INTERNATIONAL-SEARCH-REPORTUS2008274173
INTERNATIONAL-SEARCH-REPORTUS2013280306
INTERNATIONAL-SEARCH-REPORTUS2600596
INTERNATIONAL-SEARCH-REPORTWO2006027788
INTERNATIONAL-SEARCH-REPORTWO2006047703
OPPOSITIONEP1201659
OPPOSITIONEP1262480
OPPOSITIONEP1283204
OPPOSITIONWO2006047703

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