Slow-release pharmaceutical agent

Details Slow-release pharmaceutical agent Slow-release pharmaceutical agent

A - Human Necessities

61

K

167/164, 167/240

A61K 31/455 (2006.01) A61K 9/02 (2006.01) A61K 9/16 (2006.01) A61K 9/20 (2006.01) A61K 9/24 (2006.01) A61K 9/50 (2006.01)

Patent

CA 1282327

SLOW-RELEASE PHARMACEUTICAL AGENT Abstract of the Disclosure: A slow-release pharmaceutical agent which comprises fumaric acid and/or DL-tryptophan in addition to one or more pharmaceutically active substances, and a process for preparation of the same are disclosed. Among many organic acids and amino acids, fumaric acid and DL-tryptophan are remarkably useful for extending the duration of release of a pharmacologically active substance when fumaric acid, DL- tryptophan or both is used for formulation of a pharmaceutical agent. The pharmaceutical agent may be in any solid form of formulations such as powder, granule, tablet, troche, capsule, suppository, etc., and may be used with practically all types of drugs.

519060

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