IP Verse

Filter Medium, Coating Solution For Producing A Coating For Such A Filter Medium, And Method For Producing Such A Filter Medium - EP3478390

The patent EP3478390 was granted to Mahle on Apr 29, 2020. The application was originally filed on Jun 27, 2017 under application number EP17739210A. The patent is currently recorded with a legal status of "Revoked".

EP3478390

MAHLE
Application Number
EP17739210A
Filing Date
Jun 27, 2017
Status
Revoked
Aug 5, 2022
Grant Date
Apr 29, 2020
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

CARL FREUDENBERGJan 26, 2021BANSE & STEGLICH PATENTANWALTE PARTMBBADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102011104628
DESCRIPTIONDE102013021071
DESCRIPTIONEP1882511
DESCRIPTIONWO03039713
INTERNATIONAL-SEARCH-REPORTWO03039713
INTERNATIONAL-SEARCH-REPORTWO2008009651
OPPOSITIONDE10022871
OPPOSITIONDE102008048385
OPPOSITIONDE102012013760
OPPOSITIONDE19727295
OPPOSITIONUS2013183879
OPPOSITIONUS5849311
OPPOSITIONWO03039713
OPPOSITIONWO2012177648
OPPOSITIONWO2013096689

Non-Patent Literature (NPL) Citations (14) 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, "Actolind® W Solution, Actolind® W Gel", ACTO GMBH, pages 1 - 12-
OPPOSITION- Anonymous, "Azobis(isobutyronitril), Wikipedia", (20200824), pages 1 - 3, URL: https://de.wikipedia.org/w/index.php?title=Azobis(isobutyronitril)&oldid=203061845, XP055775049-
OPPOSITION- Anonymous, "Divinylbenzole, Wikipedia", (20200518), pages 1 - 2, URL: https://de.wikipedia.org/w/index.php?title=Divinylbenzole&oldid=200075013, XP055775040-
OPPOSITION- Anonymous, "Essigsäure", Chemical Portal, (20201001), pages 1 - 4, URL: https://www.chemikalienportal.de/sauren/essigsaure/essigss-auml-ure-60-techn.html, XP055775052-
OPPOSITION- Anonymous, "Natriumlaurylsulfat, Wikipedia", (20200419), pages 1 - 3, URL: https://de.wikipedia.org/w/index.php?title=Natriumlaurylsulfat&oldid=199045742, XP055775032-
OPPOSITION- Anonymous, "Poly(styrolsulfonsäure), Wikipedia", (20200415), pages 1 - 3, URL: https://de.wikipedia.org/w/index.php?title=Poly(styrolsulfons%C3%A4ure)&oldid=198891967, XP055775037-
OPPOSITION- Anonymous, "SICHERHEITSDATENBLATT Kaliumperoxodisulfat", SCS GMBH, (20120228), pages 1 - 12, XP055775012-
OPPOSITION- "Chapter 5- Ionic Chain Polymerization", GEORGE ODIAN, PRINCIPLES OF POLYMERIZATION Fourth Edition, Hoboken, New Jersey, John Wiley & Sons, Inc, (20040000), pages 374 - 375, XP055775061-
OPPOSITION- Constantin Raimund Tiemeyer, "Sulfonierte Copolymere als Additive für Tiefbohrzement: Synthese, Wirkung und kolloidchemisches Verhalten", Dissertation, München, (20140000), pages 1 - 171, XP055775025-
OPPOSITION- "hygroskopisch", Lexikon der Chemie, (20200929), URL: https://www.spektrum.de/lexikon/chemie/hygroskopisch/4311, XP055775000-
OPPOSITION- Mirko MANIA, "Einfluss algenbürtiger Stoffe auf Flockungs- und Adsorptionsprozesse in der Wasseraufbereitung", Dissertation, Berlin, (20060000), pages 1 - 141, XP055775029-
OPPOSITION- Nils Nicolay, "Pathogen", DocCheck Flexikon, (20141029), URL: https://flexikon.doccheck.com/de/Pathogen, XP055774989-
OPPOSITION- LEVIN; KAWASHIMA R M; LEGGETT Y; WHITBECK R E; HORAN C; MIZUTANI P; K, "Effect of oral Kohki tea on bladder dysfunction induced by severe partial outlet obstruction", Journal of Urology,, (20020500), vol. 167, no. 5, doi:10.1016/S0022-5347(05)65139-7, pages 2260 - 2266, XP005542866
OPPOSITION- Igarashi Kiharu, Uchida Yoshihiro, Murakami Nahoko, Mizutani Kenji, Masuda Hitoshi, "Effect of Astilbin in Tea Processed from Leaves of Engelhardtia chrysolepis on the Serum and Liver Lipid Concentrations and on the Erythrocyte and Liver Antioxidative Enzyme Activities of Rats", Biosci. Biotech. Biochem., (19960000), vol. 60, no. 3, pages 513 - 515, XP055775065

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