The weekly litigation news digest is live. Subscribe now

IP Verse

Process For The Preparation Of Nitrogen Fertilizer - EP3090993

The patent EP3090993 was granted to Advachem on Jan 16, 2019. The application was originally filed on May 7, 2015 under application number EP15001363A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3090993

ADVACHEM
Application Number
EP15001363A
Filing Date
May 7, 2015
Status
Opposition Rejected
Apr 21, 2023
Publication Date
Jan 16, 2019
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
SADEPAN CHIMICAOct 16, 2019GISLONADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONEP1254878
DESCRIPTIONEP1254879
DESCRIPTIONWO0216458
OPPOSITIONEP1254878
OPPOSITIONUS2002043086
OPPOSITIONUS2004168493
OPPOSITIONUS3462256
OPPOSITIONUS4599102
OPPOSITIONUS4778510
OPPOSITIONWO0216458
SEARCHUS2004168493
SEARCHUS3462256
SEARCHUS4599102

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