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Low Molecular Mass, Phosphorus-Containing Polyacrylic Acids And Use Thereof As Scale Inhibitors In Water-Carrying Systems - EP2670523

The patent EP2670523 was granted to Basf on May 3, 2017. The application was originally filed on Feb 1, 2012 under application number EP12701528A. The patent is currently recorded with a legal status of "Revoked".

EP2670523

BASF
Application Number
EP12701528A
Filing Date
Feb 1, 2012
Status
Revoked
Apr 17, 2020
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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BWA WATER ADDITIVES UKFeb 2, 2018APPLEYARD LEES -
COATEXFeb 2, 2018REGIMBEAU -

Patent Citations (12) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1074293
INTERNATIONAL-SEARCH-REPORTEP2182011
INTERNATIONAL-SEARCH-REPORTUS5681479
INTERNATIONAL-SEARCH-REPORTWO2009133186
INTERNATIONAL-SEARCH-REPORTWO2011054789
OPPOSITIONEP0405818
OPPOSITIONEP0618240
OPPOSITIONJP2004217899
OPPOSITIONJP2010077340
OPPOSITIONUS4681686
OPPOSITIONWO2012104401
OTHERJP2010007340

Dossier Documents

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    Description

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