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US Patent 6451289 - Albuterol formulations
US Patent Issued on September 17, 2002
Estimated Patent Expiration Date:
March 22, 2021Estimated 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.
Estimated Patent Expiration Date:
March 22, 2021Estimated 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.AbstractAlbuterol formulations packaged in an oxygen-permeable plastic container have a long shelf life at room temperature. The formulations consist essentially of albuterol or a pharmaceutically acceptable salt thereof, sodium chloride, and water, have a pH of about 4, and contain less than 0.08% by weight of albuterol aldehyde and less than 1 ppm dissolved oxygen.Other References
| InventorsAssigneeApplicationNo. 815150 filed on 03/22/2001US Classes:424/45, Organic pressurized fluid206/204, WITH MOISTURE ABSORBENT424/401, Cosmetic, antiperspirant, dentifrice514/653, Hydroxy, bonded directly to carbon, attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding (e.g., beta hydroxy phenethylamines, etc.)560/42Oxy in acid moietyField of Search424/45, Organic pressurized fluid424/401, Cosmetic, antiperspirant, dentifrice560/42, Oxy in acid moiety206/204, WITH MOISTURE ABSORBENT514/653Hydroxy, bonded directly to carbon, attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding (e.g., beta hydroxy phenethylamines, etc.)ExaminersPrimary: Dees, Jose G.Assistant: Haghighatian, M. Attorney, Agent or FirmUS Patent References4206758, Device for dispensing medicamentsIssued on: 06/10/1980 Inventor: Hallworth , et al.4353365, Device for dispensing medicaments Issued on: 10/12/1982 Inventor: Hallworth , et al.4499108, Stable pleasant-tasting albuterol sulfate pharmaceutical formulations Issued on: 02/12/1985 Inventor: Sequeira , et al.4751071, Composition comprising salbutamol Issued on: 06/14/1988 Inventor: Magruder , et al.4777049, Constant release system with pulsed release Issued on: 10/11/1988 Inventor: Magruder , et al.4851229, Composition comprising a therapeutic agent and a modulating agent Issued on: 07/25/1989 Inventor: Magruder , et al.5362755, Method for treating asthma using optically pure (R)-albuterol Issued on: 11/08/1994 Inventor: Barberich, et al.5545745, Enantioselective preparation of optically pure albuterol Issued on: 08/13/1996 Inventor: Gao, et al.6113927, Package and packaging method for aqueous liquid materials Issued on: 09/05/2000 Inventor: Hatakeyama6119853Method and package for storing a pressurized container containing a drug Issued on: 09/19/2000 Inventor: Garrill, et al. International ClassesA61K 009/12A61K 031/135 |
