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Dentsply Sirona Inc

Dentsply S
Active Patents
0
Total Holdings
15

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0271831A2 Wound dressing membrane Expired / Lapsed 1987-12-10 — 24 Details
EP0046939A2 Visible light source apparatus for curing photo-curable com… Expired / Lapsed 1981-08-20 — 16 Details
FR2108189A1 FR2108189A1 - - Google Patents Expired / Lapsed 1971-06-01 — 0 Details
US5527205A Method of fabricating an endodontic instrument Expired / Lapsed 1993-06-14 1996-06-18 12 Details
US5380200A Endodontic instrument of predetermined flexibility Expired / Lapsed 1993-10-08 1995-01-10 26 Details
US5085586A Method and apparatus for installing a post in a tooth havin… Expired / Lapsed 1990-08-28 1992-02-04 19 Details
US4871312A Dental compactor instrument Expired / Lapsed 1988-11-04 1989-10-03 7 Details
US4457710A Dental instrument Expired / Lapsed 1981-11-09 1984-07-03 8 Details
US4353698A Dental tool Expired / Lapsed 1981-08-27 1982-10-12 2 Details
US3804096A Electrosurgical device Expired / Lapsed 1972-11-30 1974-04-16 16 Details
US3746033A Intra-oral evacuator system Expired / Lapsed 1971-08-05 1973-07-17 5 Details
US3660343A Adhesive dental filling material and method of using the sa… Expired / Lapsed 1970-06-17 1972-05-02 0 Details
US3629187A Dental compositions containing adduct of 2 2' - propane bis… Expired / Lapsed 1969-06-25 1971-12-21 0 Details
US3511235A Dental syringe Expired / Lapsed 1967-08-07 1970-05-12 0 Details
US3482313A Oral vacuum system Expired / Lapsed 1967-04-12 1969-12-09 0 Details