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IP Verse

Cell Culture Methods And Devices Utilizing Gas Permeable Materials - EP3450538

The patent EP3450538 was granted to Wilson Wolf Manufacturing on Aug 25, 2021. The application was filed on Oct 8, 2004 under application number EP18197251A. The patent is currently recorded with a legal status of "Revoked".

EP3450538

WILSON WOLF MANUFACTURING
Application Number
EP18197251A
Filing Date
Oct 8, 2004
Status
Revoked
Sep 5, 2025
Publication Date
Aug 25, 2021
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
CORNING INCORPORATEDMay 24, 2022ELKINGTON AND FIFEADMISSIBLE
GRUND IPG PATENTANWALTE UND SOLICITOR PARTG MBBApr 26, 2022GRUNDADMISSIBLE

Patent Citations (52) New

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

Citation PhasePublication Number
DESCRIPTIONUS20020183132
DESCRIPTIONUS20020216554
DESCRIPTIONUS20030460850
DESCRIPTIONUS3839155
DESCRIPTIONUS4435508
DESCRIPTIONUS4748124
DESCRIPTIONUS4829002
DESCRIPTIONUS4847462
DESCRIPTIONUS4937194
DESCRIPTIONUS4939151
DESCRIPTIONUS4945203
DESCRIPTIONUS5026650
DESCRIPTIONUS5153131
DESCRIPTIONUS5225346
DESCRIPTIONUS5310676
DESCRIPTIONUS5330908
DESCRIPTIONUS5449617
DESCRIPTIONUS5576211
DESCRIPTIONUS5650325
DESCRIPTIONUS5686301
DESCRIPTIONUS5686304
DESCRIPTIONUS5693537
DESCRIPTIONUS5702941
DESCRIPTIONUS5702945
DESCRIPTIONUS5707869
DESCRIPTIONUS5935847
DESCRIPTIONUS6190913
DESCRIPTIONUS6297046
DESCRIPTIONUS6468792
DESCRIPTIONUS6569675
DESCRIPTIONWO0056870
DESCRIPTIONWO0192462
OPPOSITIONDE4229334
OPPOSITIONEP0890636
OPPOSITIONGB2268187
OPPOSITIONJPH05123182
OPPOSITIONUS2004043481
OPPOSITIONUS3870602
OPPOSITIONUS3873423
OPPOSITIONUS4142940
OPPOSITIONUS5693537
OPPOSITIONUS5707869
OPPOSITIONUS6063618
OPPOSITIONUS6455310
OPPOSITIONWO0192462
OPPOSITIONWO02064730
OPPOSITIONWO9630497
SEARCHEP0890636
SEARCHJPH05123182
SEARCHUS5693537
SEARCHUS6063618
SEARCHWO9630497

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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