Sustained release heterodisperse hydrogel systems-amorphous drug

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

424480, 424481, 424482, A61K 922, A61K 4730

Patent

active

060485485

ABSTRACT:
Sustained release oral solid dosage forms comprising agglomerated particles of a therapeutically active medicament in amorphous form, a gelling agent, an ionizable gel strength enhancing agent and an inert diluent, as well as processes for preparing and using the same are disclosed. The sustained release oral solid dosage forms are useful in the treatment of hypertension in human patients.

REFERENCES:
patent: 3485847 (1969-12-01), Bossert et al.
patent: 3784684 (1974-01-01), Bossert et al.
patent: 4191772 (1980-03-01), Woog et al.
patent: 4346709 (1982-08-01), Schmitt
patent: 4412986 (1983-11-01), Kawata et al.
patent: 4562069 (1985-12-01), Hegasy et al.
patent: 4665081 (1987-05-01), Doi et al.
patent: 4673564 (1987-06-01), Kawata et al.
patent: 4696815 (1987-09-01), Schepky et al.
patent: 4764382 (1988-08-01), Kydonieus et al.
patent: 4765989 (1988-08-01), Wong et al.
patent: 4765990 (1988-08-01), Sugimoto et al.
patent: 4792448 (1988-12-01), Ranade
patent: 4792450 (1988-12-01), Kydonieus et al.
patent: 4792452 (1988-12-01), Howard et al.
patent: 4803076 (1989-02-01), Ranade
patent: 4803081 (1989-02-01), Falk et al.
patent: 4808413 (1989-02-01), Joshi et al.
patent: 4851229 (1989-07-01), Magruder et al.
patent: 4867985 (1989-09-01), Heafield et al.
patent: 4880623 (1989-11-01), Piergiorgio et al.
patent: 4889723 (1989-12-01), Kim et al.
patent: 4892741 (1990-01-01), Ohm et al.
patent: 4894235 (1990-01-01), Kohne et al.
patent: 4904699 (1990-02-01), Bauer
patent: 4940587 (1990-07-01), Jenkins et al.
patent: 4942040 (1990-07-01), Ragnarsson et al.
patent: 4973469 (1990-11-01), Mulligan et al.
patent: 4983593 (1991-01-01), Miyajima et al.
patent: 4994276 (1991-02-01), Baichwal et al.
patent: 5007790 (1991-04-01), Shell
patent: 5015479 (1991-05-01), Mulligan et al.
patent: 5019397 (1991-05-01), Wong et al.
patent: 5024843 (1991-06-01), Kuczynski et al.
patent: 5051263 (1991-09-01), Barry et al.
patent: 5071642 (1991-12-01), Lahr et al.
patent: 5091190 (1992-02-01), Kuczynski et al.
patent: 5096714 (1992-03-01), Kuhrts
patent: 5100669 (1992-03-01), Hyon et al.
patent: 5108757 (1992-04-01), Erdos et al.
patent: 5110602 (1992-05-01), Kim et al.
patent: 5128142 (1992-07-01), Mulligan et al.
patent: 5128143 (1992-07-01), Baichwal et al.
patent: 5132116 (1992-07-01), Soumac et al.
patent: 5133974 (1992-07-01), Paradissis et al.
patent: 5135757 (1992-08-01), Baichwal et al.
patent: 5145683 (1992-09-01), Rhodes
patent: 5160734 (1992-11-01), Ganesan et al.
patent: 5169638 (1992-12-01), Dennis et al.
patent: 5169639 (1992-12-01), Baichwal
patent: 5211957 (1993-05-01), Hagemann et al.
patent: 5215758 (1993-06-01), Krishnamurthy
patent: 5264446 (1993-11-01), Hegasy et al.
patent: 5264459 (1993-11-01), Chelmick-Schorr et al.
patent: 5273760 (1993-12-01), Oshlack et al.
patent: 5286493 (1994-02-01), Oshlack et al.
patent: 5288500 (1994-02-01), Ibsen
patent: 5292534 (1994-03-01), Valentine et al.
patent: 5356467 (1994-10-01), Oshlack et al.
patent: 5415871 (1995-05-01), Pankhania et al.
patent: 5439687 (1995-08-01), Compassi
patent: 5455046 (1995-10-01), Baichwal
patent: 5472711 (1995-12-01), Baichwal
patent: 5476654 (1995-12-01), Conte et al.
patent: 5478574 (1995-12-01), Baichwal et al.
patent: 5512297 (1996-04-01), Baichwal
patent: 5518730 (1996-05-01), Fuisz
patent: 5543099 (1996-08-01), Zhang et al.
patent: 5554387 (1996-09-01), Baichwal
patent: 5662933 (1997-09-01), Baichwal et al.
patent: 5667801 (1997-09-01), Baichwal
patent: 5670168 (1997-09-01), Baichwal et al.
patent: 5773025 (1998-06-01), Baichwal
patent: 5846563 (1998-12-01), Baichwal
Chemical Abstracts, vol. 104 (1986) Abstract 174662y.
Chemical Abstracts, vol. 99 (1983) Abstract 128360d.
Chemical Abstracts, vol. 92 (1980) Abstract 135278s.
Chemical Abstracts, vol. 92 (1980) Abstract 82429h.
Chemical Abstracts, vol. 77 (1972) Abstract 39130g.
Chemical Abstracts, vol. 70 (1969) Abstract 17133p.
Chemical Abstracts, vol. 98 (1983) Abstract 221832y.
Alderman, D.A., "A Review of Cellulose Ethers in Hydrophilic Matrices for Oral Controlled-Release Dosage Forms," Int. J. Pharm. Tech. & Prod. Mfg., vol. 5, pp. 1-9 (1984).
Haynes, R. Brian, M.D., et al., "Manipulation of the therapeutic regimen to improve compliance: Conceptions and misconceptions," Clinical Pharmacology and Therapeutics, vol. 22, No. 2, (Aug. 1977).
English translation of Japanese Patent Laid-Open-To-Public, publication No. Aug. 1986, publication date Jan. 6, 1986, Japanese Patent Application No. 118,789/1984; Japanese Patent Application date: Jun. 9, 1984.
Techniques of Solubilization of Drugs, edited by Samuel H. Yalkowsky, The Upjohn Company, pub. Marcel Dekker, Inc., New York and Basel, pp. 308-315 (1981).
"Crystallization and Granulation," Remington's Practice of Pharmacy, 9.sup.th Ed. Chapter XXVII, pp. 208-211, 1950.
Ritschel, Angewandte Blopharmazie, pp. 293-302 (1973).
Sugimoto, I., et al., "Dissolution and Absorption of Nifedipine from Nifedipine-Polyvinylpyrrolidone Coprecipitate", Drug Development and Industrial Pharmacy, vol. 6, No. 2, pp. 137-161 (1980).
Kleinblosem, M., et al., Nifedipine: Kinetics and dynamics in healthy subjects, Clin. Pharmacol. Ther., Vo. 35, No. 6, pp. 742-749 (1984).
Ramasch, K., et al., "Pharmacokinetics and Metabolism of Nifediphine", Hypertension Supplement II, Vo. 5, No. 4, Jul.-Aug. 18-24 (1983).
McGinity, J.W., e tal., "Dissolution and Uniformity Properties of Ordered Mixes of Micronized Griseofulvin and a Directly Compressible Excipient", Drug Development and Industrial Pharmacy, vol. 11, No. 4, pp. 891-900 (1985).
Helbig, J., et al. "Pharmaceutical oral dosage forms of an active agent capable of forming or releasing bicarbonate ions", Pharmaceuticals, (Abstract-98:221837d), vol. 98, p. 63 (1983).
The Merck Index, pp. 848-849, 9.sup.th Ed. (1976).
D.Q.M. Craig, "Polyethyelene Glycols and Drug Release", Drug Development and Industrial Pharmacy, 16(17), pp. 2501-2526 (1990).
Derwent Abstract DE 3400106A.

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 heterodisperse hydrogel systems-amorphous drug 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 heterodisperse hydrogel systems-amorphous drug, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sustained release heterodisperse hydrogel systems-amorphous drug will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1174620

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