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IP Verse

Process For Manipulating The Level Of Glycan Content Of A Glycoprotein - EP3227454

The patent EP3227454 was granted to Amgen on Jan 29, 2020. The application was originally filed on Dec 1, 2015 under application number EP15816598A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3227454

AMGEN
Application Number
EP15816598A
Filing Date
Dec 1, 2015
Status
Granted And Under Opposition
Dec 27, 2019
Publication Date
Jan 29, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (6)

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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D YOUNGOct 29, 2020D YOUNGADMISSIBLE
STRAWMANOct 29, 2020MEWBURN ELLISADMISSIBLE
WITHERS & ROGERS LLPWALLIN NICHOLASWRIGHT HOWARDOct 29, 2020BOULT WADE TENNANTADMISSIBLE
WITHERS & ROGERS LLPWALLIN NICHOLASWRIGHT HOWARDOct 29, 2020WILSONADMISSIBLE
CABINET LAVOIXOct 28, 2020LAVOIXADMISSIBLE
MAIWALDOct 28, 2020MAIWALDADMISSIBLE

Patent Citations (66) New

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

Citation PhasePublication Number
DESCRIPTIONAU588819B
DESCRIPTIONEP0367566
DESCRIPTIONEP0460846
DESCRIPTIONUS2013303732
DESCRIPTIONUS4695623
DESCRIPTIONUS4897471
DESCRIPTIONUS4968607
DESCRIPTIONUS5075222
DESCRIPTIONUS5149792
DESCRIPTIONUS5272064
DESCRIPTIONUS5395760
DESCRIPTIONUS5610279
DESCRIPTIONUS5721121
DESCRIPTIONUS5767064
DESCRIPTIONUS5856296
DESCRIPTIONUS5981713
DESCRIPTIONUS6015938
DESCRIPTIONUS6096728
DESCRIPTIONUS6204363
DESCRIPTIONUS6235883
DESCRIPTIONUS6271349
DESCRIPTIONUS6337072
DESCRIPTIONUS6544424
DESCRIPTIONUS7420183
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DESCRIPTIONWO0136637
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INTERNATIONAL-SEARCH-REPORTUS2012276631
INTERNATIONAL-SEARCH-REPORTWO2013114164
INTERNATIONAL-SEARCH-REPORTWO2013114245
OPPOSITIONEP1096017
OPPOSITIONUS2007231895
OPPOSITIONUS2012277165
OPPOSITIONUS5096816
OPPOSITIONUS6048728
OPPOSITIONUS6528286
OPPOSITIONUS7294484
OPPOSITIONUS9856502
OPPOSITIONWO2006026445
OPPOSITIONWO2006026447
OPPOSITIONWO2007070315
OPPOSITIONWO2008008360
OPPOSITIONWO2008055260
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OPPOSITIONWO2013114164
OPPOSITIONWO2013114245
OPPOSITIONWO2014150655
OPPOSITIONWO2014159488
OPPOSITIONWO2015011660
OPPOSITIONWO2015128314
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Dossier Documents

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