Title:
【発明の名称】生体侵食性インプラント
Document Type and Number:
Japanese Patent JP2588328
Kind Code:
B2
Abstract:
A bioerodible controlled release dosage form (1) is disclosed comprising a polymer formed by condensing beneficial agents (2) having a hydroxyl functionality of two or more with diketene acetals or divinyl ethers which delivers beneficial agents to a biological environment of use. A statistically significant portion of the beneficial agent (2) is covalently bonded within the polymer matrix (3).
Inventors:
CHUNGU SHIII
RANDARU UI SUPEIRAA
GYAIREN EMU TSUENTONAA
RANDORUFU RII SEUOODO
RANDARU UI SUPEIRAA
GYAIREN EMU TSUENTONAA
RANDORUFU RII SEUOODO
Application Number:
JP20902491A
Publication Date:
March 05, 1997
Filing Date:
August 21, 1991
Export Citation:
Assignee:
MERCK & CO INC
International Classes:
A61K9/00; A61K9/20; A61K9/58; A61K31/35; A61K31/365; A61K31/74; A61K47/48; A61P33/00; A61P33/10; (IPC1-7): A61K9/00; A61K31/365; A61K31/74; A61K47/48
Domestic Patent References:
| JP57500613A |
Other References:
【文献】米国特許4093709(US,A)
Attorney, Agent or Firm:
Masao Okabe (6 others)