Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1985-01-22
1986-05-06
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Identification or warning feature
Taste or smell or chemical irritation to the eye, nose, or...
424 32, 424 33, 424 34, 424 35, A61K 932, A61K 936
Patent
active
045871175
ABSTRACT:
An osmotic device is disclosed for delivering a beneficial agent to a first environment having a pH of 1.0 to 3.5 inclusive and to a second environment having a pH of greater than 3.5 to 8.0. The device maintains its integrity in the first environment and loses its integrity in the second environment.
REFERENCES:
patent: 4503030 (1985-03-01), Edgren et al.
Edgren David
Theeuwes Felix
Wong Patrick S.-L.
ALZA Corporation
Mandell Edward L.
Rose Shep K.
Sabatine Paul L.
Stone Steven F.
LandOfFree
Medical device for delivering drug to pH environments greater th does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Medical device for delivering drug to pH environments greater th, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Medical device for delivering drug to pH environments greater th will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1573896