Drying Compressed Gas

Patent No. EP3829749 (titled "Drying Compressed Gas") was filed by Saudi Arabian OIL on Jul 19, 2019. The application was issued on May 15, 2024.

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 DateRepresentative
LINDEFeb 16, 2025GRUNDNER
LINDEFeb 16, 2025IMHOF
LAIR LIQUIDEFeb 10, 2025AIR LIQUIDE

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.

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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