Method For Producing A Stabilizer Composition, And Stabilizer Composition Produced Using Said Method - EP3551687

The patent EP3551687 was granted to Akdeniz Chemson Additives on Jan 24, 2024. The application was originally filed on Dec 7, 2017 under application number EP17816395A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3551687

AKDENIZ CHEMSON ADDITIVES
Application Number
EP17816395A
Filing Date
Dec 7, 2017
Status
Granted And Under Opposition
Dec 22, 2023
Grant Date
Jan 24, 2024
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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

IKA INNOVATIVE KUNSTSTOFFAUFBEREITUNGOct 23, 2024BUCHELADMISSIBLE
MAIWALDOct 23, 2024MAIWALDADMISSIBLE

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-REPORTDE102004024891
INTERNATIONAL-SEARCH-REPORTDE19627258
INTERNATIONAL-SEARCH-REPORTDE19755561
OPPOSITIONDE102004007429
OPPOSITIONDE102004024891
OPPOSITIONDE1937862
OPPOSITIONDE19627258
OPPOSITIONDE19755561
OPPOSITIONEP0238240
OPPOSITIONEP0304831
OPPOSITIONEP0813904
OPPOSITIONEP2100916
OPPOSITIONUS5185457
OPPOSITIONUS6147147
OPPOSITIONWO0232845
OPPOSITIONWO2010022936
OPPOSITIONWO2011110395
OPPOSITIONWO2014140383

Non-Patent Literature (NPL) Citations (6) 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, "Baerlocher Additives - Metallic stearates", (20051201), pages 1 - 24, URL: http://www.baerlocher.com/fileadmin/media/0.5_Service/0.5.1_brochures/0.5.1.3_product_brochures/metallic_stearates.pdf, (20190806), XP055611244-
OPPOSITION- D16 - ANNEXED DATA (SUBMITTED BY THE PATENTEE 21 JANUARY 2021)-
OPPOSITION- D17a - Flyer advertising the VDI “Fachtagung PVC Extrusion 2014” held from 9 to 11 December 2014 in Nürnberg-
OPPOSITION- D17b - List of participants of this event, including Dr. Walter Reith-
OPPOSITION- D17 - “Innovationen bei Ca/Zn Stabilisatoren für PVC“, public presentation at the VDI Wissensforum 2013-
OPPOSITION- D17 - “INNOVATIONEN BEI CA/ZN STABILISATOREN FÜR PVC“, PUBLIC PRESENTATION AT THE VDI WISSENSFORUM 2013 (no date to be found anywhere in the document)-

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