Generated: April 26, 2017
|Title:||Pulsed drug delivery of doxylamine|
|Abstract:||A dosage form comprising (1) an immediately available dose of a beneficial drug followed by a timed delayed dose of drug, or (2) a timed delayed dose of drug.|
|Inventor(s):||Ayer; Atul D. (Mountain View, CA), Theeuwes; Felix (Los Altos, CA), Wong; Patrick S. (Hayward, CA)|
|Assignee:||Alza Corporation (Palo Alto, CA)|
|Filing Date:||May 09, 1986|
|Claims:||1. A single dosage form comprising two doses of a beneficial drug formulation useful as a sleep-aid for administering to a recipient, said dosage form comprising: |
(a) a dosage amount of a first dose of a doxylamine formulation coated on the exterior surface of the dosage form;
(b) a first wall comprising in at least a part a semipermeable composition permeable to the passage of fluid, said wall surrounding;
(c) a second wall comprising means for delaying release of a doxylamine formulation from the interior of the dosage form, said second wall surrounding;
(d) a first layer comprising a second dose of a doxylamine formulation;
(e) a second layer comprising a hydrophilic hydrogel formulation that swells in the presence of fluid; and,
(f) at least one exit means in the wall for releasing doxylamine formulation from the interior of the dosage form.
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.