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Schering Kahlbaum AG

Schering K

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2103558A	Phosphates of amino acid esters and method of producing same	Expired / Lapsed	1934-08-29	1937-12-28	0	Details
US2048219A	Bottle closure	Expired / Lapsed	1935-06-08	1936-07-21	0	Details
US1967927A	Device for inserting medicaments into the body by iontophor…	Expired / Lapsed	1931-09-04	1934-07-24	0	Details
DE463576C	Process for the preparation of aminoguanidines or their sal…	Expired / Lapsed	1924-08-06	1928-07-31	0	Details