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IP Verse

Method For Preparing An Aqueous Acrylamide Solution Having A Low Acrylic Acid Concentration - EP3201348

The patent EP3201348 was granted to Basf on Jun 29, 2022. The application was filed on Sep 30, 2015 under application number EP15788335A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3201348

BASF
Application Number
EP15788335A
Filing Date
Sep 30, 2015
Status
Patent Maintained As Amended
May 27, 2022
Publication Date
Jun 29, 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
SNFOct 23, 2019HOFFMANN EITLE -

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONEP0302175
DESCRIPTIONFR2835531
DESCRIPTIONUS3597481
DESCRIPTIONUS4048226
DESCRIPTIONUS4711955
DESCRIPTIONUS5525711
DESCRIPTIONUS5792608
INTERNATIONAL-SEARCH-REPORTUS2011104690
OPPOSITIONUS2007077634
OPPOSITIONUS5179014
OPPOSITIONUS6153415
OPPOSITIONUS7129217
OPPOSITIONWO03066800
OPPOSITIONWO2011148867

Dossier Documents

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    Description

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