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IP Verse

Coating Composition, Heat-Sensitive Recording Layer, Heat-Sensitive Recording Material, And Corresponding Uses And Methods - EP3746308

The patent EP3746308 was granted to Mitsubishi Hitec Paper Europe on Feb 23, 2022. The application was filed on Jan 31, 2019 under application number EP19702869A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3746308

MITSUBISHI HITEC PAPER EUROPE
Application Number
EP19702869A
Filing Date
Jan 31, 2019
Status
Granted And Under Opposition
Jan 21, 2022
Publication Date
Feb 23, 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
KOEHLER INNOVATION & TECHNOLOGYNov 21, 2022PATENTSHIP PATENTANWALTSGESELLSCHAFTADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication Number
DESCRIPTIONWO2017EP74875
DESCRIPTIONDE102004004204
DESCRIPTIONDE102008007596
DESCRIPTIONDE102014107567
DESCRIPTIONDE102015104306
DESCRIPTIONDE10241903
DESCRIPTIONDE112015000518T
DESCRIPTIONDE3544758
DESCRIPTIONDE3636222
DESCRIPTIONEP1140515
DESCRIPTIONEP2923851
DESCRIPTIONEP3000608
DESCRIPTIONJP2012504442
DESCRIPTIONWO9843824
INTERNATIONAL-SEARCH-REPORTDE102014107567
INTERNATIONAL-SEARCH-REPORTDE102015104306
INTERNATIONAL-SEARCH-REPORTJP2005288743
OPPOSITIONDE60312140T
OPPOSITIONEP2505374
OPPOSITIONEP2957427
OPPOSITIONEP3031611
OPPOSITIONEP3263553
OPPOSITIONJP2001287461
OPPOSITIONJP2012240287
OPPOSITIONJP2014226848
OPPOSITIONJP2015013470
OPPOSITIONJP2015080852
OPPOSITIONJP2016165813
OPPOSITIONJP2017177346
OPPOSITIONUS2016082760
OPPOSITIONUS2016332469
OPPOSITIONUS2017190199
OPPOSITIONUS5071821
OPPOSITIONUS5164356
OPPOSITIONWO2017157876
OTHERWO2017157876

Dossier Documents

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