Patent Explorer

Browse, filter, and analyze 19 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
GB1437414A Prostate resectoscopes Richard Wolf GmbH Expired / Lapsed 1973-08-08 — 1993-08-08 0.0 yrs 0
DE2511131A1 Laser therapy endoscope for tissue coagulation - having adjustable beam deflector in laser beam path to sweep area Richard Wolf GmbH Expired / Lapsed 1975-03-14 — 1995-03-14 0.0 yrs 0
GB2044104A Improvements in or relating to coagulator devices Richard Wolf GmbH Expired / Lapsed 1979-12-17 — 1999-12-17 0.0 yrs 8
GB2140735A Forceps having a handle and an exchangeable forceps insert Richard Wolf GmbH Expired / Lapsed 1984-04-10 — 2004-04-10 0.0 yrs 8
EP0464463A1 Organ manipulator Richard Wolf GmbH Expired / Lapsed 1991-06-19 — 2011-06-19 0.0 yrs 0
GB2151142A Endoscope and auxiliary instrument with a deflectable leading end Richard Wolf GmbH Expired / Lapsed 1984-11-09 — 2004-11-09 0.0 yrs 10
US5099827A Instrument set for closing opened body organs, wounds or the like Richard Wolf GmbH Expired / Lapsed 1990-12-03 1992-03-31 2010-12-03 0.0 yrs 13
US4819633A Coagulation forceps Richard Wolf GmbH Expired / Lapsed 1987-07-29 1989-04-11 2007-07-29 0.0 yrs 5
US4759364A Pincers attachment for a surgical handle to be used in endoscopy Richard Wolf GmbH Expired / Lapsed 1986-08-28 1988-07-26 2006-08-28 0.0 yrs 17
US4682585A Optical system for an endoscope Richard Wolf GmbH Expired / Lapsed 1986-02-05 1987-07-28 2006-02-05 0.0 yrs 14
US4643190A Medical forceps Richard Wolf GmbH Expired / Lapsed 1985-06-20 1987-02-17 2005-06-20 0.0 yrs 10
US4620547A Instrument for sampling tissue specimens Richard Wolf GmbH Expired / Lapsed 1984-12-28 1986-11-04 2004-12-28 0.0 yrs 5
DE3504292C1 Instrument for endoscopic interventions, especially for percutaneous gallstone removal or gallbladder surgery Richard Wolf GmbH Expired / Lapsed 1985-02-08 1986-07-24 2005-02-08 0.0 yrs 0
US4569131A Tool having a handle with an interchangeable insert portion Richard Wolf GmbH Expired / Lapsed 1984-02-23 1986-02-11 2004-02-23 0.0 yrs 8
US4484585A Catheters Richard Wolf GmbH Expired / Lapsed 1982-09-02 1984-11-27 2002-09-02 0.0 yrs 8
US4379458A Trocar sleeves having a ball valve Richard Wolf GmbH Expired / Lapsed 1980-07-14 1983-04-12 2000-07-14 0.0 yrs 2
US4282884A Device for obtaining tissue samples Richard Wolf GmbH Expired / Lapsed 1979-06-04 1981-08-11 1999-06-04 0.0 yrs 10
US4273129A Forceps for applying clips to fallopian tubes Richard Wolf GmbH Expired / Lapsed 1979-06-20 1981-06-16 1999-06-20 0.0 yrs 12
US4141362A Laser endoscope Richard Wolf GmbH Expired / Lapsed 1977-05-23 1979-02-27 1997-05-23 0.0 yrs 10