Patent Explorer

Browse, filter, and analyze 4 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US5843028A Multi-lumen endoscopic catheter JACOB HAROLD Expired / Lapsed 1996-08-30 1998-12-01 2016-08-30 0.0 yrs 23
US5599299A Multi-lumen endoscopic catheter JACOB HAROLD Expired / Lapsed 1994-01-31 1997-02-04 2014-01-31 0.0 yrs 30
US5536248A Method and apparatus for electrosurgically obtaining access to the biliary tree and placing a stent therein JACOB HAROLD Expired / Lapsed 1994-11-01 1996-07-16 2014-11-01 0.0 yrs 18
US5397302A Method of using a dual lumen biliary catheter JACOB HAROLD Expired / Lapsed 1993-05-11 1995-03-14 2013-05-11 0.0 yrs 24