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IP Verse

Solid Polymethylaluminoxane Composition And Process For Producing Same - EP2360191

The patent EP2360191 was granted to Tosoh Finechem on Jan 22, 2020. The application was filed on Nov 11, 2009 under application number EP09825906A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2360191

TOSOH FINECHEM
Application Number
EP09825906A
Filing Date
Nov 11, 2009
Status
Patent Maintained As Amended
Dec 20, 2019
Publication Date
Jan 22, 2020
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
SLINGSBYDec 28, 2017SLINGSBY PARTNERS -

Patent Citations (32) New

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

Citation PhasePublication Number
DESCRIPTIONJP2000095810
DESCRIPTIONJP2000505785
DESCRIPTIONJP2008289211
DESCRIPTIONJPH01207355
DESCRIPTIONJPH01315407
DESCRIPTIONJPH0222308
DESCRIPTIONJPH07300486
DESCRIPTIONJPH0742301B
DESCRIPTIONJPH0742301
DESCRIPTIONJPH0770144
DESCRIPTIONJPH08319309
DESCRIPTIONJPS5819309
DESCRIPTIONJPS60260602
DESCRIPTIONJPS6035005
DESCRIPTIONJPS62234009
DESCRIPTIONJPS63178108
DESCRIPTIONJPS63234009
DESCRIPTIONJPS6389506
DESCRIPTIONJPS6466214
DESCRIPTIONWO9723288
INTERNATIONAL-SEARCH-REPORTJP2001502714
INTERNATIONAL-SEARCH-REPORTJP2005263749
INTERNATIONAL-SEARCH-REPORTJPH02308802
INTERNATIONAL-SEARCH-REPORTJPS63198691
OPPOSITIONEP0279586
OPPOSITIONEP0906914
OPPOSITIONUS5235081
OPPOSITIONUS5308815
OPPOSITIONUS6518445
OPPOSITIONWO9723288
SEARCHEP1352913
SEARCHWO9723288

Dossier Documents

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