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1. US20090099553 - DEVICE FOR THE CONTROLLED RELEASE OF A SUBSTANCE AND METHOD OF RELEASING A SUBSTANCE

Office
United States of America
Application Number 12298069
Application Date 17.04.2007
Publication Number 20090099553
Publication Date 16.04.2009
Publication Kind A1
IPC
A61K 9/22
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
20Pills, lozenges or tablets
22Sustained or differential release type
A61F 7/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
7Heating or cooling appliances for medical or therapeutic treatment of the human body
A61M 31/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
31Devices for introducing or retaining media, e.g. remedies, in cavities of the body
B05D 1/36
BPERFORMING OPERATIONS; TRANSPORTING
05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
DPROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
1Processes for applying liquids or other fluent materials
36Successively applying liquids or other fluent materials, e.g. without intermediate treatment
Applicants KONINKLIJDE PHILIPS ELECTRONICS N.V.
Inventors Langereis Geert
Iordanov Ventzeslav Petrov
Van Bruggen Michel Paul Barbara
Krijnsen Hendrika Cecilia
Agents PHILIPS INTELLECTUAL PROPERTY &; STANDARDS
Priority Data 06113138 26.04.2006 EP
Title
(EN) DEVICE FOR THE CONTROLLED RELEASE OF A SUBSTANCE AND METHOD OF RELEASING A SUBSTANCE
Abstract
(EN)

This invention provides a device for the controlled release of a substance and a method of controllably releasing a substance from a compartment. The device comprises a plurality of compartments in a substrate, each compartment being closed by at least one release mechanism, wherein the release