IP Verse

Primer For Paints And Plasters - EP3640304

The patent EP3640304 was granted to DAW on Jan 26, 2022. The application was originally filed on Oct 18, 2018 under application number EP18201317A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3640304

DAW
Application Number
EP18201317A
Filing Date
Oct 18, 2018
Status
Granted And Under Opposition
Dec 24, 2021
Grant Date
Jan 26, 2022
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 DateOpposition Status

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WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBBOct 26, 2022ADMISSIBLE
EWALD DORKENOct 25, 2022ADMISSIBLE

Patent Citations (30) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE3713495
DESCRIPTIONDE4211248
DESCRIPTIONDE69622556T
OPPOSITIONCN106118436
OPPOSITIONDE19711418
OPPOSITIONDE4200914
OPPOSITIONDE9314230U
OPPOSITIONEP1475421
OPPOSITIONEP1609379
OPPOSITIONEP2589579
OPPOSITIONEP2754699
OPPOSITIONEP2905268
OPPOSITIONEP3301138
OPPOSITIONEP3385046
OPPOSITIONWO2004046261
OPPOSITIONWO2005111100
OPPOSITIONWO2011095202
OPPOSITIONWO2013050253
OPPOSITIONWO2014108491
OPPOSITIONWO2014201674
OPPOSITIONWO2018029051
OPPOSITIONWO9735818
SEARCHCN106118436
SEARCHEP1609379
SEARCHEP3385046
SEARCHWO2004046261
SEARCHWO2005111100
SEARCHWO2013050253
SEARCHWO2014108491
SEARCHWO2018029051

Non-Patent Literature (NPL) Citations (7) 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, "Emulsions. North America Product Selection Guide", SCOTT BADER, (20180301), SCOTT BADER, URL: https://www.scottbader.com/wp-content/uploads/North-America-Product-Selection-Guide-Emulsions-03�18.pdf, (20221110), XP055979835-
OPPOSITION- Anonymous ·, "Ultralube. Wasserbasierte Wachsadditive. Water Based Wax Additives", KEIM-ADDITEC Surface GmbH, (20070401), pages 1 - 16, (20221110), XP055979838-
OPPOSITION- Anonymous, "Vinnapas®-Dispersion SAF 54", Wacker-Chemie - Datenblatt, (19840801), Wacker-Chemie - Datenblatt , (20221110), XP055979834-
OPPOSITION- "Aufbrennen ", Wikipedia, (20191004), URL: https://de.wikipedia.org/w/index.php?title=Aufbrennen&oldid=192843375, XP055979218-
OPPOSITION- "Grundierung ", Wikipedia, (20190823), URL: https://de.wikipedia.org/w/index.php?title=Grundierung&oldid=191610056, XP055979217-
OPPOSITION- "Topfkonservierer | Umweltbundesamt", (20190408), URL: https://www.umweltbundesamt.de/topfkonservierer#materialspezifizierung, XP055979225-
OPPOSITION- Muller A., Schmahl V. Gschrei S., "Survey on alternatives for in-can preservatives for varnishes, paints and adhesives", Baua Report, (20200101), doi:10.21934/baua:report20200811, pages 1 - 57, XP055979224

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Dossier Documents

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