Floating system for oral therapy

Details Floating system for oral therapy Floating system for oral therapy

1993-10-25

1997-05-06

Marquis, Melvyn I.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

424443, 424464, 424465, 424468, 424489, A61K 922, A61M 3100

Patent

active

056268769

ABSTRACT:
The invention relates to a floatable, oral, therapeutic system, in which a lengthening of the gastrointestinal residence time of medicaments and a controlled delivery thereof are achieved by systems, which are specifically lighter than the gastric fluid, float on the latter and can only with difficulty reach the lower-lying pylorus, said system using at least one structural element with cavities or voids, such as foams or hollow bodies.

REFERENCES:
patent: 3976764 (1976-08-01), Watanabe et al.
patent: 4451260 (1984-05-01), Mitra
patent: 4525340 (1985-06-01), Lange et al.
patent: 4539256 (1985-09-01), Shipman
patent: 4666702 (1987-05-01), Junginger
patent: 4764380 (1988-08-01), Urquhart et al.
patent: 4801460 (1989-01-01), Goertz et al.
patent: 4814179 (1989-03-01), Bolton et al.
patent: 4818542 (1989-04-01), DeLuca et al.
patent: 4830860 (1989-05-01), Ranade
patent: 4865789 (1989-09-01), Castro et al.
patent: 4871549 (1989-10-01), Ueda et al.
patent: 4925670 (1990-05-01), Schmidt
patent: 5036057 (1991-07-01), Martin
Wood, A. S. How Improvements in Porous Materials Open Profit Opportunities. Modern Plastics. Feb. 1981, vol. 58, No. 2, pp. 42-43.
Lippold et al. In-Vivo-Prufung einer Multipartikularen Retard-Schwimmarzneiform. European Journal Pharm. Biopharm. 1991, vol. 37, No. 4, pp. 254-261.

Affiliated with

Also associated with

Rating

Floating system for oral therapy does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Floating system for oral therapy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Floating system for oral therapy will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2130620