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IP Verse

Cannabidiol Preparations And Its Uses - EP3784283

The patent EP3784283 was granted to GW Research on Oct 23, 2024. The application was originally filed on Apr 26, 2019 under application number EP19721363A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3784283

GW RESEARCH
Application Number
EP19721363A
Filing Date
Apr 26, 2019
Status
Granted And Under Opposition
Sep 19, 2024
Publication Date
Oct 23, 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

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KRAUS & LEDERER PARTGMBBJul 23, 2025KRAUS & LEDERER PARTGMBBADMISSIBLE
HAMM & WITTKOPPJul 22, 2025HAMM & WITTKOPPADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONEP2311475
INTERNATIONAL-SEARCH-REPORTGB2531282
INTERNATIONAL-SEARCH-REPORTGB2542155
OPPOSITIONGB2531282
OPPOSITIONGB2542155
OPPOSITIONUS2018193399
OPPOSITIONWO02089945
OPPOSITIONWO2015193667
OPPOSITIONWO2015193668
OPPOSITIONWO2016059399
OPPOSITIONWO2016059403
OPPOSITIONWO2016059405
OPPOSITIONWO2016087649
OPPOSITIONWO2016203239
OPPOSITIONWO2017042567

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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