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IP Verse

Mixer And Mixing Method - EP3342571

The patent EP3342571 was granted to Yoshino Gypsum on Jul 15, 2020. The application was filed on Aug 26, 2015 under application number EP15902271A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3342571

YOSHINO GYPSUM
Application Number
EP15902271A
Filing Date
Aug 26, 2015
Status
Opposition Rejected
Mar 10, 2023
Publication Date
Jul 15, 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
KNAUF INSULATIONApr 14, 2021ZECH -

Patent Citations (15) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2000006137
INTERNATIONAL-SEARCH-REPORTJPH0212433U
INTERNATIONAL-SEARCH-REPORTJPH11314219
INTERNATIONAL-SEARCH-REPORTJPS4324696Y
INTERNATIONAL-SEARCH-REPORTJPS5547128
INTERNATIONAL-SEARCH-REPORTWO2004103663
OPPOSITIONCA685457
OPPOSITIONEP1637302
OPPOSITIONEP3085506
OPPOSITIONSU1368180
OPPOSITIONUS2012287748
OPPOSITIONWO9967074
SEARCHDE3611048
SEARCHSU1368180
SEARCHSU908610

Dossier Documents

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    Description

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