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IP Verse

Process For Efficient Purification Of Neutral Human Milk Oligosaccharides (Hmos) From Microbial Fermentation - EP3680249

The patent EP3680249 was granted to CHR Hansen HMO on Mar 1, 2023. The application was originally filed on Dec 23, 2014 under application number EP19215076A. The patent is currently recorded with a legal status of "Revoked".

EP3680249

CHR HANSEN HMO
Application Number
EP19215076A
Filing Date
Dec 23, 2014
Status
Revoked
Aug 15, 2025
Publication Date
Mar 1, 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.

CompanyOpposition DateRepresentativeOpposition Status
FRIESLANDCAMPINA NEDERLANDNov 30, 2023FRIESLANDCAMPINA DEPARTMENTADMISSIBLE
GREAVES BREWSTERNov 30, 2023GREAVES BREWSTERADMISSIBLE

Patent Citations (32) New

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

Citation PhasePublication Number
DESCRIPTIONUS7521212
DESCRIPTIONWO2010115935
OPPOSITIONCN101691538
OPPOSITIONCN103468766
OPPOSITIONEP2013367
OPPOSITIONEP2378708
OPPOSITIONEP2440661
OPPOSITIONEP2479263
OPPOSITIONEP2526784
OPPOSITIONEP2845905
OPPOSITIONEP2857410
OPPOSITIONEP2896628
OPPOSITIONEP3141610
OPPOSITIONEP3680249
OPPOSITIONUS2010248315
OPPOSITIONUS6454946
OPPOSITIONWO2004101479
OPPOSITIONWO2007130247
OPPOSITIONWO2010115935
OPPOSITIONWO2011016008
OPPOSITIONWO2012069415
OPPOSITIONWO2012112777
OPPOSITIONWO2012160080
OPPOSITIONWO2013096420
OPPOSITIONWO2014086373
OPPOSITIONWO2015049331
OPPOSITIONWO2015106943
OPPOSITIONWO2015188834
SEARCHEP2479263
SEARCHEP2845905
SEARCHWO2012112777
SEARCHWO2015049331

Dossier Documents

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