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IP Verse

Piston Pump For Viscous Material With Water Tank - EP3613983

The patent EP3613983 was granted to Schwing on Oct 5, 2022. The application was filed on Aug 20, 2019 under application number EP19192650A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3613983

SCHWING
Application Number
EP19192650A
Filing Date
Aug 20, 2019
Status
Granted And Under Opposition
Sep 2, 2022
Publication Date
Oct 5, 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 DateRepresentativeOpposition Status
PUTZMEISTER ENGINEERINGJul 4, 2023GLAWEADMISSIBLE
PUTZMEISTER ENGINEERINGJul 4, 2023WITTEADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONDE102005039238
DESCRIPTIONDE102007050279
OPPOSITIONDE102004013142
OPPOSITIONDE102005039238
OPPOSITIONDE102007050279
OPPOSITIONDE102008007069
OPPOSITIONDE102010019207
OPPOSITIONDE1296002
OPPOSITIONDE1780902U
OPPOSITIONDE2404190
OPPOSITIONDE3834678
OPPOSITIONDE4121397
OPPOSITIONDE609281
OPPOSITIONDE8705353U
OPPOSITIONEP0265748
OPPOSITIONJPH07207714
OPPOSITIONUS2007090059
OPPOSITIONUS3146721
OPPOSITIONUS5332366
OPPOSITIONWO9740969
OPPOSITIONWO9800640
SEARCHDE102008007069
SEARCHDE102010019207
SEARCHDE3834678
SEARCHUS3146721

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

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