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
US3089484A Flexible optical instrument particularly for carrying out surgical procedures American Cystoscope Makers Inc Expired / Lapsed 1961-01-26 1963-05-14 1981-01-26 0.0 yrs 1
US3081767A Flexible optical surgical instrument American Cystoscope Makers Inc Expired / Lapsed 1961-05-10 1963-03-19 1981-05-10 0.0 yrs 2
US3045677A Inflatable balloon catheter American Cystoscope Makers Inc Expired / Lapsed 1960-05-03 1962-07-24 1980-05-03 0.0 yrs 0
US2959172A Self-threading suturing instrument American Cystoscope Makers Inc Expired / Lapsed 1957-08-27 1960-11-08 1977-08-27 0.0 yrs 0
US2918919A Combined ureteral stone remover and drain American Cystoscope Makers Inc Expired / Lapsed 1957-04-19 1959-12-29 1977-04-19 0.0 yrs 0
US2898917A Surgical retaining device American Cystoscope Makers Inc Expired / Lapsed 1958-04-07 1959-08-11 1978-04-07 0.0 yrs 0
US2888017A Electrosurgical instrument American Cystoscope Makers Inc Expired / Lapsed 1956-09-14 1959-05-26 1976-09-14 0.0 yrs 0
US2751908A Surgical instrument American Cystoscope Makers Inc Expired / Lapsed 1953-03-19 1956-06-26 1973-03-19 0.0 yrs 0
US2691370A Instrument for heart surgery American Cystoscope Makers Inc Expired / Lapsed 1952-03-27 1954-10-12 1972-03-27 0.0 yrs 0
US2667875A Inflatable retention catheter American Cystoscope Makers Inc Expired / Lapsed 1951-03-30 1954-02-02 1971-03-30 0.0 yrs 0
US2649092A Catheter American Cystoscope Makers Inc Expired / Lapsed 1949-10-26 1953-08-18 1969-10-26 0.0 yrs 0
US2624341A Catheter American Cystoscope Makers Inc Expired / Lapsed 1950-07-18 1953-01-06 1970-07-18 0.0 yrs 0
US2621651A Instrument for dilating and examining the esophagus American Cystoscope Makers Inc Expired / Lapsed 1949-06-02 1952-12-16 1969-06-02 0.0 yrs 0
US2618271A Surgical drain American Cystoscope Makers Inc Expired / Lapsed 1950-06-15 1952-11-18 1970-06-15 0.0 yrs 0
US2556783A Surgical forceps American Cystoscope Makers Inc Expired / Lapsed 1950-05-16 1951-06-12 1970-05-16 0.0 yrs 0
US2484059A Electrosurgical resecting instrument American Cystoscope Makers Inc Expired / Lapsed 1945-07-10 1949-10-11 1965-07-10 0.0 yrs 0
US2479237A Examining instrument American Cystoscope Makers Inc Expired / Lapsed 1946-05-16 1949-08-16 1966-05-16 0.0 yrs 0
US2164926A Catheter stylet American Cystoscope Makers Inc Expired / Lapsed 1936-06-02 1939-07-04 1956-06-02 0.0 yrs 0
US1021809A Cystoscope. American Cystoscope Makers Inc Expired / Lapsed 1911-01-21 1912-04-02 1931-01-21 0.0 yrs 0