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Boehringer Ingelheim GmbH

Boehringer
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE4235312A1 Semi-solid mixts. of D- or L-lactic acid oligomer or polyme… Expired / Lapsed 1992-10-20 — 0 Details
US5108399A Device for osteosynthesis and process for producing it Expired / Lapsed 1989-09-15 1992-04-28 14 Details
US4983745A Meso-lactide, processes for preparing it and polymers and c… Expired / Lapsed 1989-04-03 1991-01-08 2 Details
US4960866A Catalyst-free resorbable homopolymers and copolymers Expired / Lapsed 1989-01-24 1990-10-02 4 Details
US4578264A Retard form of pharmaceuticals with insoluble porous diffus… Expired / Lapsed 1984-04-27 1986-03-25 14 Details
US4409206A Transdermal release system for pharmaceutical preparation Expired / Lapsed 1981-08-14 1983-10-11 26 Details
US4388343A Method and apparatus for lubricating molding tools Expired / Lapsed 1981-11-30 1983-06-14 13 Details
US4322449A Pharmaceuticals having dotted active ingredients and a meth… Expired / Lapsed 1980-01-03 1982-03-30 11 Details
US4201211A Therapeutic system for administering clonidine transdermally Expired / Lapsed 1977-07-12 1980-05-06 16 Details
US4020835A Catheter placement assembly Expired / Lapsed 1976-02-11 1977-05-03 28 Details
US4016263A N-Substituted erythromcylamines and salts thereof Expired / Lapsed 1976-03-29 1977-04-05 14 Details