Title:
SUSTAINED-RELEASE OINTMENT FOR TOPICAL ADMINISTRATION
Document Type and Number:
WIPO Patent Application WO/2003/070218
Kind Code:
A1
Abstract:
A sustained-release ointment for topical administration containing a biodegradable polymer, polyethylene glycol and a biologically active chemical which instantly solidifies when brought into contact with water; a process for producing the above sustained-release ointment which involves the step of heating the biodegradable polymer and polyethylene glycol to 70 to 120 °C and mixing and homogenizing in the liquid state; a kit for treating periodontal disease wherein the sustained-release ointment is enclosed in a syringe for the administration into a periodontal pocket; and a method of treating periodontal disease which comprises administering a therapeutically effective amount of the sustained-release ointment into a periodontal pocket.
Inventors:
TOKIOKA KYOHEI (JP)
SHIMIZU YASUMITSU (JP)
SHIMIZU YASUMITSU (JP)
Application Number:
PCT/JP2003/001618
Publication Date:
August 28, 2003
Filing Date:
February 17, 2003
Export Citation:
Assignee:
SUNSTAR INC (JP)
TOKIOKA KYOHEI (JP)
SHIMIZU YASUMITSU (JP)
TOKIOKA KYOHEI (JP)
SHIMIZU YASUMITSU (JP)
International Classes:
A61K9/06; A61K9/00; A61K31/65; A61K47/06; A61K47/08; A61K47/14; A61K47/30; A61K47/34; A61P1/02; A61P31/04; (IPC1-7): A61K9/06; A61K31/65; A61K47/06; A61K47/08; A61K47/12; A61K47/14; A61K47/30; A61K47/34; A61P1/02; A61P31/04
Domestic Patent References:
| WO1994028935A1 | 1994-12-22 | |||
| WO2000038651A1 | 2000-07-06 | |||
| WO2000000222A1 | 2000-01-06 |
Foreign References:
| EP0241178A1 | 1987-10-14 | |||
| JPH04321630A | 1992-11-11 | |||
| EP0244118A1 | 1987-11-04 |
Attorney, Agent or Firm:
Hosoda, Yoshinori c/o Hosoda International Patent Office OMM Building 5th Floor P.O.Box 26 (7-31 Otemae 1-chome Chuo-ku Osaka-shi, Osaka, JP)
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