Dual rate agent delivery device

Details Dual rate agent delivery device Dual rate agent delivery device

1991-09-27

1993-08-31

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424472, 424468, 424438, 6048911, A61K 924

Patent

active

052407136

ABSTRACT:
The present invention is directed to a long-term dispensing device for the controlled delivery of a beneficial agent in a hydrophilic carrier, which device quickly and continuously delivers an effective amount of agent followed by a continuous and sustained delivery of agent in a controlled and uniform amount over a prolonged period of time, thus providing for delivery of beneficial agent to an environment of use at two different rates and having a fast startup.

REFERENCES:
patent: 3133132 (1960-11-01), Loeb et al.
patent: 3173876 (1960-03-01), Zobrist
patent: 3276586 (1963-08-01), Rosaen
patent: 3541005 (1970-11-01), Strathmann et al.
patent: 3541006 (1970-11-01), Bixler et al.
patent: 3546142 (1970-12-01), Michaels et al.
patent: 3845770 (1974-11-01), Theeuwes et al.
patent: 3865108 (1975-02-01), Hartop
patent: 3916899 (1975-11-01), Theeuwes et al.
patent: 3995632 (1976-12-01), Nakano et al.
patent: 4002173 (1977-01-01), Manning et al.
patent: 4111202 (1978-09-01), Theeuwes
patent: 4160020 (1979-07-01), Ayer et al.
patent: 4207893 (1980-06-01), Michaels
patent: 4251506 (1981-02-01), Laby
patent: 4327725 (1982-05-01), Cortese et al.
patent: 4381780 (1983-05-01), Holloway
patent: 4564363 (1986-01-01), Bagnall et al.
patent: 4578263 (1986-03-01), Whitehead
patent: 4595583 (1986-06-01), Eckenhoff
patent: 4612008 (1986-09-01), Wong et al.
patent: 4612186 (1986-09-01), Eckenhoff et al.
patent: 4643731 (1987-02-01), Eckenhoff
patent: 4703118 (1987-11-01), Eckenhoff
patent: 4729793 (1988-03-01), Eckenhoff
patent: 4772474 (1988-09-01), Eckenhoff et al.
patent: 4783337 (1988-11-01), Wong et al.
patent: 4824675 (1989-04-01), Wong et al.
patent: 4865598 (1989-09-01), Eckenhoff
patent: 4872873 (1989-10-01), Zingerman
patent: 4874388 (1989-10-01), Wong et al.
patent: 4876093 (1989-10-01), Theeuwes et al.
patent: 4892778 (1990-01-01), Theeuwes et al.
patent: 4915949 (1990-04-01), Wong et al.
patent: 4927419 (1990-05-01), Scully
patent: 4940465 (1990-07-01), Theeuwes et al.
patent: 5023088 (1991-06-01), Wong et al.
patent: 5045082 (1991-09-01), Ayer et al.

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