The weekly litigation news digest is live. Subscribe now

IP Verse

Superior Core-In-Shell Component Composite Adsorbents For Vsa/Vpsa/Psa Systems - EP3752283

The patent EP3752283 was granted to Praxair Technology on Apr 27, 2022. The application was originally filed on Feb 14, 2019 under application number EP19709171A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3752283

PRAXAIR TECHNOLOGY
Application Number
EP19709171A
Filing Date
Feb 14, 2019
Status
Granted And Under Opposition
Mar 25, 2022
Publication Date
Apr 27, 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

LAIR LIQUIDEJan 26, 2023AIR LIQUIDEADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONEP1080771
DESCRIPTIONEP2198946
DESCRIPTIONUS4249915
DESCRIPTIONUS5897686
DESCRIPTIONUS6284021
DESCRIPTIONUS6500234
DESCRIPTIONUS6503299
DESCRIPTIONUS8123835
DESCRIPTIONUS8814985
EXAMINATIONWO2018119084
INTERNATIONAL-SEARCH-REPORTDE19826209
INTERNATIONAL-SEARCH-REPORTEP1080771
INTERNATIONAL-SEARCH-REPORTWO2008109882
OPPOSITIONEP0297542
OPPOSITIONFR2794993
OPPOSITIONWO2010072404

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