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IP Verse

Solution For Spray Drying Comprising Hypromellose Acetate Succinate And Method For Producing Solid Dispersion - EP3023110

The patent EP3023110 was granted to Shin Etsu Chemical on Sep 27, 2023. The application was filed on Nov 17, 2015 under application number EP15194983A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3023110

SHIN ETSU CHEMICAL
Application Number
EP15194983A
Filing Date
Nov 17, 2015
Status
Patent Maintained As Amended
Aug 25, 2023
Publication Date
Sep 27, 2023
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
THE DOW CHEMICALMay 14, 2018N&H EMEAWITHDRAWN

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONJP2004067606
DESCRIPTIONJP2008501009
DESCRIPTIONJP2011516613
DESCRIPTIONJPH11116502
DESCRIPTIONJPS5461282
DESCRIPTIONWO2005115330
DESCRIPTIONWO2009129301
DESCRIPTIONWO2011159626
DESCRIPTIONWO2014031422
OPPOSITIONEP2810660
OPPOSITIONEP3006049
OPPOSITIONJP2013116836
OPPOSITIONJP2014233774
OPPOSITIONWO2013154607
OPPOSITIONWO2014031422
SEARCHWO2005115330
SEARCHWO2014031422

Dossier Documents

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    Description

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