IP Verse

Therapeutic Foam - EP1791519

The patent EP1791519 was granted to BTG on Jul 19, 2017. The application was originally filed on Nov 17, 2004 under application number EP04798550A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP1791519

BTG
Application Number
EP04798550A
Filing Date
Nov 17, 2004
Status
Opposition Rejected
Aug 6, 2021
Grant Date
Jul 19, 2017
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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CHEMISCHE FABRIK KREUSSLERApr 19, 2018DOMPATENT VON KREISLER SELTING WERNERADMISSIBLE
CHEMISCHE FABRIK KREUSSLERApr 19, 2018DOMPATENT VON PATENT UND RECHTSANWALTENADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTWO0072821
INTERNATIONAL-SEARCH-REPORTWO0241872
INTERNATIONAL-SEARCH-REPORTWO03099681
INTERNATIONAL-SEARCH-REPORTWO2004062461
OPPOSITIONGB2369996
OPPOSITIONUS5733572
OPPOSITIONWO0072821
OPPOSITIONWO0241872
OPPOSITIONWO9503835

Non-Patent Literature (NPL) Citations (6) 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- AWMF online - Leitlinien der Deutschen Gesellschaft für Phlebologie-
OPPOSITION- F. GROSSE-BROCKHOFF et al., "Koblendioxyd als Kontrastmittel für die Rontgendarstellung des Herzens und der Gefässe", Röntgenfortschritte, vol. 86, no. 3, pages 285 - 291-
OPPOSITION- H. HESS, "Digitale Subtraktionsarteriographie mit Kohlendioxid: eine Alternative zur Extremitatenarteriographie mitjodhaltigen Kontrastmitteln", Fortschr. Röntgenstr., (19900000), vol. 153, no. 3, pages 233 - 238, XP055494927-
OPPOSITION- H. MAYER et al., "Zur Atiologie und Behandlung der Varizen der unteren Extreimität", Chirurgische Praxis, (19570000), pages 521 - 528, XP055494925-
OPPOSITION- J. M. SEEGER et al., "Carbon Dioxide Gas as an Arterial Contrast Agent", Annals of Surgery, (20170000), vol. 6, pages 688 - 698, XP055494958-
OPPOSITION- T. KÖNIG et al., "C02-Angiographie: Untersuchungen zur GasausfOllung der GefaBe und Erfassung von EinfluBfaktoren auf den lnjektionsvorgang am Kreislaufmodell", Biomed. Technik, (19910000), vol. 36, pages 266 - 270, XP055494954-

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Dossier Documents

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