The weekly litigation news digest is live. Subscribe now

IP Verse

Drying Compressed Gas - EP3829749

The patent EP3829749 was granted to Saudi Arabian OIL on May 15, 2024. The application was originally filed on Jul 19, 2019 under application number EP19749110A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3829749

SAUDI ARABIAN OIL
Application Number
EP19749110A
Filing Date
Jul 19, 2019
Status
Granted And Under Opposition
Apr 12, 2024
Publication Date
May 15, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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

LINDEFeb 16, 2025GRUNDNERADMISSIBLE
LINDEFeb 16, 2025IMHOFADMISSIBLE
LAIR LIQUIDEFeb 10, 2025AIR LIQUIDEADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2263778
INTERNATIONAL-SEARCH-REPORTUS10005018
INTERNATIONAL-SEARCH-REPORTUS2017232384
INTERNATIONAL-SEARCH-REPORTWO0053978
OPPOSITIONCN101929791
OPPOSITIONDE102005023434
OPPOSITIONEP1389672
OPPOSITIONEP2489968
OPPOSITIONFR2710370
OPPOSITIONFR2844344
OPPOSITIONFR2946099
OPPOSITIONJP2002347507
OPPOSITIONJPH03164677
OPPOSITIONJPH10267526
OPPOSITIONJPH10267527
OPPOSITIONJPH10267528
OPPOSITIONUS2004074850
OPPOSITIONUS2009100863
OPPOSITIONUS2012125044
OPPOSITIONUS2018010848
OPPOSITIONUS2021278132
OPPOSITIONUS5406786
OPPOSITIONUS5758515
OPPOSITIONUS5921106
OTHERUS6945076

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