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KH Neochem Co Ltd

KH Neochem
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0335423A2 Modified human G-CSF Expired / Lapsed 1989-03-31 — 13 Details
EP0235796A2 Dibenz [b,e] oxepin derivative and antiallergic and antiinf… Expired / Lapsed 1987-03-03 — 19 Details
JPS6067433A Complex of mitomycin, polysaccharide and antibody Expired / Lapsed 1983-09-24 — 0 Details
JPS5334915A Preparation of emulsion Expired / Lapsed 1976-09-10 — 0 Details
US5037934A Magnetic coating formulations and magnetic recording media Expired / Lapsed 1989-10-24 1991-08-06 14 Details
US4877776A K-252 compounds Expired / Lapsed 1988-12-22 1989-10-31 16 Details
US4555402A Physiologically active substance K-252, process for produci… Expired / Lapsed 1984-08-10 1985-11-26 4 Details
US4260679A Method and reagent for the quantitative determination of hy… Expired / Lapsed 1979-08-01 1981-04-07 9 Details
US3658831A Process for the preparation of n-carboxylic acid anhydrides… Expired / Lapsed 1969-01-07 1972-04-25 0 Details
US3201389A Method for preparing ribonucleoside-5'-phosphates or their … Expired / Lapsed 1963-09-23 1965-08-17 2 Details