The weekly litigation news digest is live. Subscribe now

IP Verse

Brilliant Blue (Bbg) Dye Derivatives And Staining Compositions Comprising The Same For Selectively Staining Biological Substrates - EP3692101

The patent EP3692101 was granted to Alfa Instruments on Jan 12, 2022. The application was originally filed on Oct 8, 2018 under application number EP18780149A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3692101

ALFA INSTRUMENTS
Application Number
EP18780149A
Filing Date
Oct 8, 2018
Status
Granted And Under Opposition
Dec 10, 2021
Publication Date
Jan 12, 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

Get instant alerts for new oppositions and patent status changes

DORC DUTCH OPHTHALMIC RESEARCH CENTEROct 11, 2022VOADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONEP2532370
DESCRIPTIONUS5132439
DESCRIPTIONUS5273906
DESCRIPTIONWO2006062233
DESCRIPTIONWO2016189475
INTERNATIONAL-SEARCH-REPORTJP2006265438
INTERNATIONAL-SEARCH-REPORTUS5132439
INTERNATIONAL-SEARCH-REPORTUS5273906
INTERNATIONAL-SEARCH-REPORTWO2006062233
INTERNATIONAL-SEARCH-REPORTWO2016189475
OPPOSITIONJPH0894826
OPPOSITIONUS2014065526
OPPOSITIONUS5132439
OPPOSITIONWO2006062233
OPPOSITIONWO2011122947
OPPOSITIONWO2012135432
OPPOSITIONWO2016189475

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