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Ampoules Inc

Ampoules I
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3946732A Two-chamber mixing syringe Expired / Lapsed 1974-07-18 1976-03-30 27 Details
US3820542A Intramuscular injection devices Expired / Lapsed 1972-08-24 1974-06-28 6 Details
US3797491A Method of performing an intramuscular injection Expired / Lapsed 1972-08-24 1974-03-19 2 Details
US3729003A Variable dosage ampoule applicator Expired / Lapsed 1971-02-11 1973-04-24 7 Details