Method For Cleaving Silicon-Silicon Bindings And/Or Silicon-Chlorine Bindings In Monosilanes, Polysilanes And/Or Oligosilanes - EP3172261

The patent EP3172261 was granted to Momentive Performance Materials on May 4, 2022. The application was originally filed on Jul 20, 2015 under application number EP15788316A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3172261

MOMENTIVE PERFORMANCE MATERIALS
Application Number
EP15788316A
Filing Date
Jul 20, 2015
Status
Patent Maintained As Amended
Apr 2, 2022
Grant Date
May 4, 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

Get instant alerts for new oppositions and patent status changes

EVONIK OPERATIONSJul 15, 2019F & E PATENTADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102008025261
DESCRIPTIONDE3741946
DESCRIPTIONDE3924193
DESCRIPTIONEP0250823
DESCRIPTIONEP0574912
DESCRIPTIONEP0635510
DESCRIPTIONEP1179534
DESCRIPTIONEP1533315
DESCRIPTIONEP2296804
DESCRIPTIONWO2011107360
INTERNATIONAL-SEARCH-REPORTEP0635510
OPPOSITIONDE102008025261
OPPOSITIONEP2296804
OPPOSITIONUS2012071678
OPPOSITIONUS3012006

Non-Patent Literature (NPL) Citations (4) 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- Anonymous, "Ether: struktur und nomenklatur", Chemgapedia, (20170901), pages 1 - 2, XP055623823-
OPPOSITION- "Definition ''Ether''", Duden - Das Wörterbuch chemischer Fachausdrücke, Mannheim, (20030000), page 1, XP055623731-
OPPOSITION- "Salzen", Auszug aus Lexikon über Salzsäure, (19930000), page 3978, XP055623724-
OPPOSITION- GHANSHAM R. CHAINANI et al., "Cleavage of Silicon-Silicon Bonds on an Alumina Column", The Journal of Organic Chemistry, (19630000), vol. 28, pages 2146 - 2148, XP055623727

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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.

  • Date

    Description

  • Get instant alerts for new documents