Sustained release pharmaceutical tablet of theophylline and prod

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

514263, A61K 926, A61K 3152

Patent

active

046923373

ABSTRACT:
A sustained release pharmaceutical tablet comprising theophylline and ethyl cellulose uniformly dispersed therein in an amount of 5 to 200 parts by weight of ethyl cellulose based on 100 parts by weight of the theophylline, the hardness of the tablet being 0.5 to 16.0 kg. This sustained release pharmaceutical tablet can be prepared by uniformly mixing 100 parts by weight of theophylline and 5 to 200 parts by weight of ethyl cellulose, and compression molding the resultant mixture by a direct compression method to form a tablet.

REFERENCES:
patent: 2980589 (1961-04-01), de Grunigen
patent: 3079303 (1963-02-01), Raff et al.
patent: 3860733 (1975-01-01), Morse et al.
patent: 3950508 (1976-04-01), Mony et al.
patent: 4085214 (1978-04-01), Higuchi et al.
patent: 4261970 (1981-04-01), Ogawa et al.
patent: 4348397 (1982-09-01), May et al.
patent: 4361545 (1982-11-01), Powell et al.
patent: 4368197 (1983-01-01), Shefter et al.
patent: 4369172 (1983-01-01), Schor et al.
patent: 4461759 (1984-07-01), Dunn
patent: 4465660 (1984-08-01), David et al.
patent: 4547358 (1985-10-01), David et al.
patent: 4590062 (1986-05-01), Jang

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sustained release pharmaceutical tablet of theophylline and prod does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sustained release pharmaceutical tablet of theophylline and prod, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sustained release pharmaceutical tablet of theophylline and prod will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2157517

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.