Medical gas mixture
Patent 6001332 Issued on December 14, 1999. Estimated Expiration Date: 
April 2, 2018. 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.
April 2, 2018. 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 ReferencesMethod and apparatus for carbon dioxide therapy (CDT) of addictons Apparatus for administration of at least two gases to a patient Radiological imaging method Patent #: 5271401 InventorAssigneeApplicationNo. 053803 filed on 04/02/1998US Classes:424/9.3, Magnetic imaging agent (e.g., NMR, MRI, MRS, etc.)252/372, GASEOUS COMPOSITIONS424/613, Peroxide or compositions of or releasing gaseous oxygen or ozone514/789, MISCELLANEOUS (E.G., HYDROCARBONS, ETC.)514/826, ASTHMA514/958, FOR SMOKING OR INHALING514/959, BREATHING GASES600/410, Magnetic resonance imaging or spectroscopy600/420Using detectable material placed in bodyExaminersPrimary: Dees, Jose G.Assistant: Lamm, Marina Attorney, Agent or FirmForeign Patent References
International ClassesA61K 049/00A61K 047/00 A61B 005/055 A61B 005/026.5 C09K 003/00 Foreign Application Priority Data1995-02-16 GBAbstractA medical gas mixture which comprises from 20 to 70% oxygen, from 1 to 10% carbon dioxide and the balance, except for incidental constituents not adversely affecting the basic properties of the gas mixture, being helium. The subject mixtures are useful in the treatment of asthma and in enhancing magnetic resonance imaging. | |
