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IP Verse

Particulate Water Absorber Comprising Water-Absorbing Resin As Main Component And Process For Manufacturing Same - EP3056268

The patent EP3056268 was granted to Nippon Shokubai on Mar 22, 2023. The application was originally filed on Oct 9, 2014 under application number EP14852204A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3056268

NIPPON SHOKUBAI
Application Number
EP14852204A
Filing Date
Oct 9, 2014
Status
Granted And Under Opposition
Feb 17, 2023
Publication Date
Mar 22, 2023
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.

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STOCKHAUSEN SUPERABSORBERDec 21, 2023OFFICE FREYLINGERADMISSIBLE
STOCKHAUSEN SUPERABSORBERDec 21, 2023VOLLMERADMISSIBLE

Patent Citations (61) New

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

Citation PhasePublication Number
DESCRIPTIONEP1477349
DESCRIPTIONEP1645596
DESCRIPTIONEP2112172
DESCRIPTIONEP2163302
DESCRIPTIONJP2000007790
DESCRIPTIONJP2000038407
DESCRIPTIONJP2001234087
DESCRIPTIONJP2003206381
DESCRIPTIONJP3107873B
DESCRIPTIONJPH09235378
DESCRIPTIONJPH11246674
DESCRIPTIONJPH11315147
DESCRIPTIONJPH11315148
DESCRIPTIONJPS63127754
DESCRIPTIONJPS63153060
DESCRIPTIONUS2005215734
DESCRIPTIONUS2006204755
DESCRIPTIONUS2008161512
DESCRIPTIONUS2008194863
DESCRIPTIONUS2009123197
DESCRIPTIONUS4863989
DESCRIPTIONUS4893999
DESCRIPTIONUS4959060
DESCRIPTIONUS4972019
DESCRIPTIONUS5599335
DESCRIPTIONUS5669894
DESCRIPTIONUS6241928
DESCRIPTIONUS6335406
DESCRIPTIONUS6710141
DESCRIPTIONUS6987151
DESCRIPTIONUS7183456
DESCRIPTIONUS7265190
DESCRIPTIONUS7473470
DESCRIPTIONUS7638570
DESCRIPTIONUS7737231
DESCRIPTIONUS7960269
DESCRIPTIONUS8182916
DESCRIPTIONWO2005075070
DESCRIPTIONWO2006100300
DESCRIPTIONWO2011025012
DESCRIPTIONWO2011025013
DESCRIPTIONWO2011040530
DESCRIPTIONWO2011111657
DESCRIPTIONWO2011126079
INTERNATIONAL-SEARCH-REPORTJP2000007790
INTERNATIONAL-SEARCH-REPORTJP2006057075
INTERNATIONAL-SEARCH-REPORTWO2011040530
INTERNATIONAL-SEARCH-REPORTWO2013073614
OPPOSITIONEP1721663
OPPOSITIONEP2112172
OPPOSITIONEP2163302
OPPOSITIONEP2176325
OPPOSITIONJP2000007790
OPPOSITIONUS7638570
OPPOSITIONUS8236876
OTHEREP1840157
OTHERKR20120081113
OTHERWO2006033477
SEARCHUS2009275470
SEARCHUS2012189861
SEARCHWO2010079075

Dossier Documents

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