Device For Reinforcing, Sealing, Or Damping A Structural Element - EP3844053

The patent EP3844053 was granted to Sika Technology on Jun 7, 2023. The application was originally filed on Aug 27, 2019 under application number EP19758419A. The patent is currently recorded with a legal status of "Revoked".

EP3844053

SIKA TECHNOLOGY
Application Number
EP19758419A
Filing Date
Aug 27, 2019
Status
Revoked
Sep 26, 2025
Grant Date
Jun 7, 2023
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

L & L PRODUCTS EUROPEMar 7, 2024KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (34) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP3281970
EXAMINATIONDE10148770
EXAMINATIONWO0124989
INTERNATIONAL-SEARCH-REPORTDE10143550
INTERNATIONAL-SEARCH-REPORTEP1591224
INTERNATIONAL-SEARCH-REPORTEP3281970
INTERNATIONAL-SEARCH-REPORTGB2463858
INTERNATIONAL-SEARCH-REPORTWO2017182606
OPPOSITIONDE10143550
OPPOSITIONEP1591224
OPPOSITIONEP3281970
OPPOSITIONEP3421331
OPPOSITIONEP3466800
OPPOSITIONEP3486146
OPPOSITIONGB2463858
OPPOSITIONUS2003137162
OPPOSITIONUS2004011282
OPPOSITIONUS2010092733
OPPOSITIONUS2015352930
OPPOSITIONUS2018037272
OPPOSITIONUS5358397
OPPOSITIONUS5968995
OPPOSITIONUS6103341
OPPOSITIONUS6494525
OPPOSITIONUS7043815
OPPOSITIONUS7077461
OPPOSITIONUS8028799
OPPOSITIONUS9290211
OPPOSITIONWO2010010167
OPPOSITIONWO2010023324
OPPOSITIONWO2014124924
OPPOSITIONWO2017182606
OPPOSITIONWO2018017978
OPPOSITIONWO9937506

Non-Patent Literature (NPL) Citations (9) 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, "ACOUSTIC SYSTEMS QUIETER RIDES START WITH SIKA", Brochure: ACOUSTIC SYSTEMS QUIETER RIDES START WITH SIKA, Sika Automotive AG, (20150101), XP055899035-
OPPOSITION- Anonymous, "Palatinol® 711P Phthalate Plasticizer - Technical Data Sheet", BASF, (20010101), BASF, URL: https://headleeroofing.com/assets/docs/BASF_Palatinol_MSDS.107140818.pdf, XP093272412-
OPPOSITION- Anonymous, "PAPI™ 20 Isocyanate - Technical Information", DOW, (20110803), DOW, URL: https://www.dow.com/en-us/pdp.papi-20-isocyanate.2906z.html#tech-content, XP093272411-
OPPOSITION- Anonymous, "SIKAPOWER® HIGH-STRENGTH BONDING FOR STRUCTURAL APPLICATIONS", SIKA - Solutions / Products > Structural Inserts > SikaPower®, Sika Automotive AG, (20160523), pages 1 - 1, SIKA - Solutions / Products > Structural Inserts > SikaPower®, URL: https://web.archive.org/web/20160523014648/http://automotive.sika.com/en/solutions_products/body-shop-structural-inserts/sikapower.html, XP093171524-
OPPOSITION- Anonymous, "VORANOL™ 220-260 Polyol - Technical Information", DOW, (20110803), DOW, URL: https://www.dow.com/en-us/pdp.voranol-220-260-polyol.7847z.html#tech-content, XP093272414-
OPPOSITION- Lilley Kurt, Et Al, "Comparison of Preformed Acoustic Baffles and Two-Component Polyurethane Foams for Filling Body Cavities", SAE Technical Paper Series 2001-01-1460, (20010101), pages 1 - 6, XP093106243-
OPPOSITION- Morel Nicolas, "LIGHTER VEHICLE STARTS WITH SIKA", 2nd Global Automotive Lightweight Materials: Joining, Forming & Manufacturing. Technologies. 29th - 30th November, 2016 - Birmingham, UK, Galm Intelligence, (20161129), pages 1 - 25, XP093171490-
OPPOSITION- Souvay Denis, "CAR BODY REINFORCEMENT WITH SIKA", 6th Global Automotive Lightweight Materials Europe Summit 2017; 25th - 27th April 2017; Birmingham, UK., Galm Intelligence, (20170425), pages 1 - 24, XP093171501-
OPPOSITION- Fasse Michael, "The Current State of Pre-Formed versus Bulk Cavity Filler Technologies in the Automotive, Medium Duty and Heavy Truck Markets", SAE Technical Paper Series, SAE International, (20130513), vol. 1, doi:10.4271/2013-01-1946, XP093272409

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