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Patent DE3303335A1 successfully refreshed from Google Patents.

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Browse, filter, and analyze 16673 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
GB263634A Improvements in or relating to electrical resistance devices JOHANN HERMANN ABBINK SPAINK Expired / Lapsed 1926-01-15 — 1946-01-15 0.0 yrs 0
WO1993020742A1 Endoscope for direct visualization of the spine and epidural space Medtronic Sofamor Danek Inc Expired / Lapsed 1993-04-07 — 2013-04-07 0.0 yrs 0
GB707819A Improvements in or relating to nuts of the self-locking or "stiff" type JOHN LEONARD KING Expired / Lapsed 1951-06-29 — 1971-06-29 0.0 yrs 0
WO1996035031A1 Aluminium self-assembling railing system Individual Expired / Lapsed 1996-05-06 — 2016-05-06 0.0 yrs 0
WO1993023092A1 Anti-microbial coating for medical devices Westaim Technologies Inc Expired / Lapsed 1993-05-19 — 2013-05-19 0.0 yrs 0
GB253953A Improvements in and relating to the manufacture and production of threads, filaments, bands, and the like, from viscose HENRY DENT GARDNER Expired / Lapsed 1924-09-17 — 1944-09-17 0.0 yrs 0
GB888983A An arrangement for transmission of information without errors STC PLC Expired / Lapsed 1960-10-21 — 1980-10-21 0.0 yrs 0
GB603581A Improvements in or relating to telescopic stands, especially for microphones BERNARD THOMAS OSBORN Expired / Lapsed 1945-03-19 — 1965-03-19 0.0 yrs 0
GB268526A Improvements in or relating to internal combustion engines Individual Expired / Lapsed 1926-03-03 — 1946-03-03 0.0 yrs 0
GB335439A Mild steel or wrought iron "dogs" for split railway sleepers Individual Expired / Lapsed 1929-11-15 — 1949-11-15 0.0 yrs 0
GB466212A Improvements in or relating to the generation of mechanical waves of supersonic frequency Scophony Ltd Expired / Lapsed 1935-11-21 — 1955-11-21 0.0 yrs 0
GB674134A A balloon catheter and process for its manufacture WILLY RUSCH Expired / Lapsed 1949-09-03 — 1969-09-03 0.0 yrs 0
US20090234378A1 Atherectomy devices and methods AtheroMed Inc Active / In Force 2008-10-22 — 2028-10-22 2.0 yrs 60
GB147599A Improvements in electric contact plugs and sockets Individual Expired / Lapsed 1920-07-08 — 1940-07-08 0.0 yrs 0
US20040030405A1 Methods for treating implantable biological tissues to mitigate the calcification thereof and bioprosthetic articles treated by such methods Individual Expired / Lapsed 2003-02-05 — 2023-02-05 0.0 yrs 30
DE2724586A1 Orthopaedic knee joint cage - has specially shaped upper and lower frames connected by swinging links with straps attached NICOLAI KG C Expired / Lapsed 1977-06-01 — 1997-06-01 0.0 yrs 0
WO1981002109A1 Variable length dilatation catheter apparatus and method Individual Expired / Lapsed 1981-01-22 — 2001-01-22 0.0 yrs 0
US20040088045A1 Replacement heart valve Medtronic 3F Therapeutics Inc Expired / Lapsed 2003-10-28 — 2023-10-28 0.0 yrs 14
GB241252A Improvements in typewriting machines LOUIS ANDREW NEMCOVSKY Expired / Lapsed 1924-06-16 — 1944-06-16 0.0 yrs 0
GB1383594A Device for monitoring a patient who is confined to bed Siemens Corp Expired / Lapsed 1972-02-09 — 1992-02-09 0.0 yrs 0
Showing 61 to 80 of 16673 patents
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