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IP Verse

Crystalline Form Of Abacavir That Is Essentially Free Of Solvent - EP2899193

The patent EP2899193 was granted to Esteve Qumica on Mar 14, 2018. The application was originally filed on Jan 21, 2009 under application number EP14198021A. The patent is currently recorded with a legal status of "Revoked".

EP2899193

ESTEVE QUMICA
Application Number
EP14198021A
Filing Date
Jan 21, 2009
Status
Revoked
Feb 7, 2020
Publication Date
Mar 14, 2018
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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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FRKELLYDec 14, 2018FRKELLYADMISSIBLE
HAMM & WITTKOPPDec 14, 2018HAMM & WITTKOPPADMISSIBLE
LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBBDec 14, 2018BESTADMISSIBLE
TER MEER STEINMEISTER & PARTNER PATENTANWALTE MBBDec 14, 2018TER MEER STEINMEISTER & PARTNERADMISSIBLE
D YOUNGDec 12, 2018D YOUNGADMISSIBLE

Patent Citations (32) New

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

Citation PhasePublication Number
DESCRIPTIONEP0434450
DESCRIPTIONEP0741710
DESCRIPTIONWO2008037760
DESCRIPTIONWO9852949
DESCRIPTIONWO9921861
DESCRIPTIONWO9939691
OPPOSITIONCN1763040
OPPOSITIONEP0434450
OPPOSITIONEP0741710
OPPOSITIONEP1857458
OPPOSITIONEP1905772
OPPOSITIONEP1939196
OPPOSITIONEP2085397
OPPOSITIONEP2242758
OPPOSITIONUS4355032
OPPOSITIONWO2005049588
OPPOSITIONWO2008037760
OPPOSITIONWO2008074874
OPPOSITIONWO2009092716
OPPOSITIONWO9852949
OPPOSITIONWO9921861
OPPOSITIONWO9939691
OTHERCN1763040
OTHEREP2242758
OTHERUS4355032
OTHERUS5034394
OTHERWO2008037760
OTHERWO9852949
OTHERWO9939691
SEARCHCN1763040
SEARCHUS5034394
SEARCHWO2008037760

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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