Compositions Comprising Trans-Hfc-1234Ze And Isobutane - EP3553119

The patent EP3553119 was granted to The Chemours FC on Nov 25, 2020. The application was originally filed on Mar 3, 2006 under application number EP19177627A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3553119

THE CHEMOURS FC
Application Number
EP19177627A
Filing Date
Mar 3, 2006
Status
Granted And Under Opposition
Oct 23, 2020
Grant Date
Nov 25, 2020
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

HONEYWELLAug 23, 2021CROOKSADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
DESCRIPTIONUS20040910495
DESCRIPTIONUS20050062044
DESCRIPTIONUS5759430
DESCRIPTIONUSRE36951E
OPPOSITIONUS2004256594
OPPOSITIONUS3723318
OPPOSITIONWO2011144905
SEARCHUS2004256594
SEARCHUS3723318

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- "Lubricants in Refrigeration Systems", ASHRAE Handbook, Refrigeration Systems and Applications, (19900000), pages 8.1 - 8.21
DESCRIPTION- SAUNDERSFRISCH, Polyurethanes Chemistry and Technology, John Wiley and Sons, (19620000), vol. I, II

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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