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IP Verse

Process For Activating A Hydrotreating Catalyst - EP1680486

The patent EP1680486 was granted to Albemarle Netherlands on Jun 22, 2022. The application was filed on Sep 30, 2004 under application number EP04765745A. The patent is currently recorded with a legal status of "Revoked".

EP1680486

ALBEMARLE NETHERLANDS
Application Number
EP04765745A
Filing Date
Sep 30, 2004
Status
Revoked
Feb 9, 2024
Publication Date
Jun 22, 2022
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
EVONIK OPERATIONSMar 21, 2023MURGITROYDADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
EXAMINATIONJPH06339635
EXAMINATIONWO0102092
INTERNATIONAL-SEARCH-REPORTEP0601722
INTERNATIONAL-SEARCH-REPORTWO0102091
OPPOSITIONEP0601722
OPPOSITIONJPH06339635
OPPOSITIONUS4402865
OPPOSITIONUS6015485
OPPOSITIONWO0102091
OPPOSITIONWO0102092
OPPOSITIONWO9641848
OTHERJPH06339635
OTHERJPH06339635K

Dossier Documents

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    Description

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