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Heavy Metal Free Cpvc Compositions - EP2970631

The patent EP2970631 was granted to Lubrizol Advanced Materials on May 3, 2017. The application was originally filed on Mar 12, 2014 under application number EP14726226A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2970631

LUBRIZOL ADVANCED MATERIALS
Application Number
EP14726226A
Filing Date
Mar 12, 2014
Status
Opposition Rejected
May 12, 2023
Publication Date
May 3, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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BAERLOCHERFeb 5, 2018MATHYS & SQUIREADMISSIBLE
AKDENIZ CHEMSON ADDITIVESFeb 2, 2018VIERINGADMISSIBLE

Patent Citations (74) New

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

Citation PhasePublication Number
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DESCRIPTIONUS2012196774
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DESCRIPTIONUS5147806
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DESCRIPTIONUS5324457
DESCRIPTIONUS5589136
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DESCRIPTIONWO9736931
DESCRIPTIONWO9812539
DESCRIPTIONWO9857154
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DESCRIPTIONWO9958962
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INTERNATIONAL-SEARCH-REPORTEP2083044
INTERNATIONAL-SEARCH-REPORTEP2392612
INTERNATIONAL-SEARCH-REPORTWO2008023249
OPPOSITIONDE10132836
OPPOSITIONDE102004037369
OPPOSITIONEP0768336
OPPOSITIONEP1044968
OPPOSITIONEP1046668
OPPOSITIONEP1426406
OPPOSITIONEP2083044
OPPOSITIONEP2392612
OPPOSITIONUS2004242908
OPPOSITIONUS3436362
OPPOSITIONUS6096820
OPPOSITIONUS7741390
OPPOSITIONWO0248249
OPPOSITIONWO2004050754
OPPOSITIONWO2008023249
OPPOSITIONWO2012143794

Dossier Documents

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  • Date

    Description

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