A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/154
A61K 9/56 (2006.01) A61K 9/48 (2006.01)
Patent
CA 2181502
A pharmaceutical preparation in the form of a coated capsule which can release contents of a capsule at a lower part of the digestive tract comprising (a) a hard capsule containing at least an acidic substance, (b) a polymer film soluble at low pH which is formed on a surface of said hard capsule, and (c) an enteric coating film which is formed on a surface of said polymer film soluble at low pH. According to the pharmaceutical preparation of the present invention, any kind of a medicament can be delivered to any desired site between the upper part of the small intestine and the lower part of the large intestine in the digestive tract by controlling the amount of polymer(s) used for the polymer film soluble at low pH and/or by selecting the kind of the polymer film soluble at low pH and/or the acidic substance without any complicated requirements for each medicament.
Hatano Harumi
Ishibashi Takashi
Ito Takahiro
Mizobe Masakazu
Yoshino Hiroyuki
Osler Hoskin & Harcourt Llp
Tanabe Seiyaku Co. Ltd.
LandOfFree
Pharmaceutical preparation in form of coated capsule... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pharmaceutical preparation in form of coated capsule..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pharmaceutical preparation in form of coated capsule... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1745011