Biologically degradable polyamide for depot preparations having

Details Biologically degradable polyamide for depot preparations having Biologically degradable polyamide for depot preparations having

1987-05-13

1989-05-30

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

424 78, 525420, 528310, 528327, 528341, 528345, C08G 6910

Patent

active

048352489

ABSTRACT:
Polyamides in which amino acids are incorporated in the polymer backbone via two amino or carboxyl groups and which carry in the .alpha.-position to the amide structure a functional group which is responsible for degradation and active compound release are highly suitable for the preparation of biologically degradable active compound depot preparations having controlled release of the active compound.

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patent: 4069307 (1978-01-01), Higuchi et al.
patent: 4093709 (1978-06-01), Choi et al.
patent: 4180646 (1979-12-01), Choi et al.
patent: 4304767 (1981-12-01), Heller et al.
patent: 4745161 (1988-05-01), Saudek et al.
Rosen et al., Bioerodible Polyanhydrides for Controlled Drug Delivery, Biomaterials, vol. 4, 1983, pp. 131-133.

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