U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Pharmaceutical compositions using thiazepine

Patent 5948437 Issued on September 7, 1999. Estimated Expiration Date: Icon_subject May 28, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3065143

3590117

3870790

Sustained release therapeutic compositions
Patent #: 4226849
Issued on: 10/07/1980
Inventor: Schor

Method and composition for the preparation of controlled long-acting pharmaceuticals
Patent #: 4259314
Issued on: 03/31/1981
Inventor: Lowey

Sustained release pharmaceutical compositions
Patent #: 4309406
Issued on: 01/05/1982
Inventor: Guley ,   et al.

Carrier base material for prolonged release therapeutic compositions
Patent #: 4357469
Issued on: 11/02/1982
Inventor: Schor

Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
Patent #: 4369172
Issued on: 01/18/1983
Inventor: Schor ,   et al.

Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose
Patent #: 4389393
Issued on: 06/21/1983
Inventor: Schor ,   et al.

Prolonged release drug dosage forms based on modified low viscosity grade hydroxypropylmethylcellulose
Patent #: 4540566
Issued on: 09/10/1985
Inventor: Davis ,   et al.

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Inventors

Assignee

Application

No. 864306 filed on 05/28/1997

US Classes:

424/464, Tablets, lozenges, or pills424/458, Containing discrete coated particles pellets, granules, or beads424/470, Where particles are granulated514/211.13Nitrogen bonded directly to ring carbon of the seven-membered hetero ring

Examiners

Primary: Page, Thurman K.
Assistant: Benston, William E. Jr.

Foreign Patent References

  • 8663947 AU. 04/12/1987
  • 111144 EP. 06/12/1984
  • 157695 EP. 10/12/1985
  • 236002 EP. 09/12/1987
  • 253541 EP. 01/12/1988
  • 284849 A1 EP. 10/12/1988
  • 325086 EP. 07/12/1989
  • 284849 B1 EP. 08/12/1993
  • 2604902 FR. 04/12/1988
  • 3733540 DE. 04/12/1988
  • 52-145514 JP. 12/12/1977
  • 60-185728 JP. 09/12/1985
  • 62-149632 JP. 07/12/1987
  • 63-5982 JP. 01/12/1988
  • 63-101334 JP. 05/12/1988
  • 4-82826 JP. 03/12/1992
  • 6-172161 JP. 06/12/1994
  • 78/5528 ZA. 11/12/1979
  • 1430684 GB. 03/12/1976
  • 1583801 GB. 02/12/1981
  • 2195893 GB. 04/12/1988
  • 2219206 GB. 12/12/1989
  • WO 85/04100 WO. 09/12/1985
  • WO 87/00044 WO. 01/12/1987
  • WO 92/04013 WO. 03/12/1992
  • WO 92/10169 WO. 06/12/1992

International Class

A61K 009/20

Abstract

The invention relates to sustained release formulations comprising 11-›4-›2-(2-hydroxyethoxy)ethyl!-1-piperazinyl!dibenzo›b,f! ›1,4!thiazepine or a pharmaceutically acceptable salt thereof, to methods of treating psychotic states and hyperactivity utilizing the sustained release formulations and to a process for preparing the sustained release formulations.

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