IP Verse

Multiple Component Feed Methods And Systems - EP1948355

The patent EP1948355 was granted to Chevron Phillips Chemical LP on Nov 7, 2018. The application was originally filed on Sep 30, 2006 under application number EP06803917A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP1948355

CHEVRON PHILLIPS CHEMICAL LP
Application Number
EP06803917A
Filing Date
Sep 30, 2006
Status
Granted And Under Opposition
Oct 5, 2018
Grant Date
Nov 7, 2018
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.

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BOREALISAug 7, 2019MAIWALDADMISSIBLE
TOTALENERGIES ONETECH BELGIUMAug 6, 2019CABINET CHAILLOTADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTEP0432555
INTERNATIONAL-SEARCH-REPORTEP1437174
INTERNATIONAL-SEARCH-REPORTGB1398034
INTERNATIONAL-SEARCH-REPORTUS6723804
INTERNATIONAL-SEARCH-REPORTWO2004026455
INTERNATIONAL-SEARCH-REPORTWO2005068516
OPPOSITIONEP0607703
OPPOSITIONEP0887380
OPPOSITIONEP1563901
OPPOSITIONEP1671697
OPPOSITIONUS2002082365
OPPOSITIONWO0022489
OPPOSITIONWO2004026455
OPPOSITIONWO2004057278
OPPOSITIONWO2005068516
OPPOSITIONWO2006012321
OPPOSITIONWO9216747
OPPOSITIONWO9634899

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- "Chapter 16.3", Robert A. Meyers, Handbook of Petrochemicals Production Processes, McGraw-Hill, (20041111), ISBN 978-0-07-150488-1, XP055627675-
OPPOSITION- M. OHSHIMA, "Quality control of polymer production processes", Journal of Process Control, (20000400), vol. 10, no. 2-3, pages 135 - 145, XP027368984-

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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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