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IP Verse

Use Of A Sealing Sleeve - EP3255330

The patent EP3255330 was granted to Hauff Technik on Feb 12, 2020. The application was filed on Jun 9, 2016 under application number EP16020226A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3255330

HAUFF TECHNIK
Application Number
EP16020226A
Filing Date
Jun 9, 2016
Status
Opposition Rejected
Mar 31, 2023
Publication Date
Feb 12, 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
ROXTECNov 11, 2020STROM & GULLIKSSONADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
EXAMINATIONWO2017033109
OPPOSITIONDE202011000678U
OPPOSITIONDE202014009384U
OPPOSITIONDE2109566
OPPOSITIONEP2362128
OPPOSITIONEP2851488
OPPOSITIONGB906874
OPPOSITIONUS2013328271
OPPOSITIONUS6262370
OPPOSITIONWO2007139506
OPPOSITIONWO2017033109
SEARCHDE202011000678U
SEARCHDE202014009384U
SEARCHDE2109566
SEARCHEP2362128
SEARCHEP2851488

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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