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IP Verse

Organic Heat Transfer System, Method And Fluid - EP3984092

The patent EP3984092 was granted to The Lubrizol on Mar 29, 2023. The application was originally filed on Jun 12, 2020 under application number EP20751759A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3984092

THE LUBRIZOL
Application Number
EP20751759A
Filing Date
Jun 12, 2020
Status
Granted And Under Opposition
Feb 24, 2023
Publication Date
Mar 29, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (11)

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

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AFTON CHEMICALDec 29, 2023J A KEMPADMISSIBLE
KREISEL ELECTRICDec 29, 2023HUBSCHER & PARTNER PATENTANWALTEADMISSIBLE
VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBDec 29, 2023VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE
BOULT WADE TENNANTDec 28, 2023BOULT WADE TENNANTADMISSIBLE
HITACHI ENERGYDec 28, 2023MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBADMISSIBLE
HOFFMANN EITLEDec 28, 2023HOFFMANN EITLEADMISSIBLE
TOTALENERGIES ONE TECHDec 27, 2023AUGUST DEBOUZYADMISSIBLE
FUCHSDec 21, 2023MEPAT PATENTANWALTEADMISSIBLE
CASTROLDec 20, 2023DRYWOODADMISSIBLE
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJDec 15, 2023SHELL LEGAL SERVICESADMISSIBLE
M&I MATERIALSNov 21, 2023GREENWOODSADMISSIBLE

Patent Citations (80) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2015142887
INTERNATIONAL-SEARCH-REPORTWO2019077105
OPPOSITIONCA2299516
OPPOSITIONCN203882259U
OPPOSITIONDE102015013377
OPPOSITIONDE202005002390U
OPPOSITIONEP2770512
OPPOSITIONEP2809138
OPPOSITIONEP3188580
OPPOSITIONEP3315590
OPPOSITIONEP3352177
OPPOSITIONEP3422834
OPPOSITIONEP3422835
OPPOSITIONEP3816261
OPPOSITIONEP3818127
OPPOSITIONEP3818135
OPPOSITIONEP3938459
OPPOSITIONEP3959285
OPPOSITIONFR3062522
OPPOSITIONFR3068448
OPPOSITIONFR3068449
OPPOSITIONJP2005317259
OPPOSITIONJP2011201953
OPPOSITIONJP2013043933
OPPOSITIONJPWO2009066518
OPPOSITIONJPWO2014157217
OPPOSITIONUS2002139962
OPPOSITIONUS2004110050
OPPOSITIONUS2007069188
OPPOSITIONUS2007208205
OPPOSITIONUS2009036337
OPPOSITIONUS2009260777
OPPOSITIONUS2010279904
OPPOSITIONUS2012264661
OPPOSITIONUS2012283162
OPPOSITIONUS2014131635
OPPOSITIONUS2015158958
OPPOSITIONUS2016042830
OPPOSITIONUS2017162923
OPPOSITIONUS2018048037
OPPOSITIONUS2018084670
OPPOSITIONUS2018100118
OPPOSITIONUS2020199430
OPPOSITIONUS2020248095
OPPOSITIONUS2021139805
OPPOSITIONUS508654
OPPOSITIONUS6309774
OPPOSITIONUS637773
OPPOSITIONUS9774065
OPPOSITIONWO2006136594
OPPOSITIONWO2007137018
OPPOSITIONWO2008054873
OPPOSITIONWO2009071608
OPPOSITIONWO2010053689
OPPOSITIONWO2011113851
OPPOSITIONWO2012173674
OPPOSITIONWO2013019336
OPPOSITIONWO2014116369
OPPOSITIONWO2014116370
OPPOSITIONWO2014128227
OPPOSITIONWO2015099907
OPPOSITIONWO2015142887
OPPOSITIONWO2017004078
OPPOSITIONWO2017067923
OPPOSITIONWO2017173420
OPPOSITIONWO2018078024
OPPOSITIONWO2018139971
OPPOSITIONWO2019051363
OPPOSITIONWO2019051391
OPPOSITIONWO2019077105
OPPOSITIONWO2019183213
OPPOSITIONWO2020007853
OPPOSITIONWO2020007954
OPPOSITIONWO2020007955
OPPOSITIONWO2020011888
OPPOSITIONWO2020182718
OPPOSITIONWO2020216690
OPPOSITIONWO2020252235
OPPOSITIONWO9722572
OTHERUS2012283162

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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