Patents by Inventor Mario A. Los

Mario A. Los has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090197873
    Abstract: Disclosed is a composition comprising alprazolam for treating primary insomnia and insomnia associated with anxiety states and the corresponding use and method comprising the administration of alprazolam sublingual tablets having a disintegration time lower than 30 seconds and having the alprazolam preferably in non-crystalline or partially crystalline form according to the X-ray diffraction crystallography expanded for the position delta 9-12.5 (2 theta), to a patient suffering from said disorder. There is also disclosed a method for preparing a composition according to the invention, where the alprazolam is solved in a pharmaceutical acceptable solvent and a binder, preferably polyvinylpyrrolidone, is incorporated to the solution.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 6, 2009
    Applicant: Laboratorios Bago S.A.
    Inventor: Mario Los
  • Patent number: 4332796
    Abstract: Potentiated sulfonamide compositions useful for intramuscular injection are disclosed which comprise mixtures of alkali metal sulfonamides with microcrystalline potentiators wherein the microcrystals have been coated with mixtures of phospholipids and non-ionic surfactants. The compositions are advantageous in that they can be used extemporaneously by addition of sterile water for injection, the resulting aqueous preparation is stable for long periods of time and upon use the compositions are characterized by syringeability and lack of irritation at the injection site.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: June 1, 1982
    Assignee: Laboratorios Bago S.A.
    Inventor: Mario A. Los
  • Patent number: 4277496
    Abstract: The disclosure is of a class or organic compounds and pharmaceutical compositions containing them as the active ingredient thereof, which are useful for the alleviation of pain and/or inflammation in mammals, including humans, suffering from pain and/or inflammation.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: July 7, 1981
    Assignee: Laboratorios Bago S.A.
    Inventor: Mario A. Los
  • Patent number: 4273777
    Abstract: The disclosure is of a class of organic compounds and pharmaceutical compositions containing them as the active ingredient thereof, which are useful for the alleviation of pain and/or inflammation in mammals, including humans, suffering from pain and/or inflammation.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: June 16, 1981
    Assignee: Laboratorios Bago S.A.
    Inventor: Mario A. Los
  • Patent number: 4256760
    Abstract: The disclosure is of a class of organic compounds and pharmaceutical compositions containing them as the active ingredient thereof, which are useful for the alleviation of pain and/or inflammation in mammals, including humans, suffering from pain and/or inflammation.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: March 17, 1981
    Assignee: Laboratorios Bago S.A.
    Inventor: Mario A. Los
  • Patent number: 4255581
    Abstract: In this disclosure, the synthesis of alkyl and aryl esters of substituted 2-anilino-3-pyridinecarboxylic acids is described. This preparation is performed reacting a previously obtained alkyl or aryl ester of 2-chloro-3-pyridinecarboxylic acid, with 3,2 or 3-substituted aniline.
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: March 10, 1981
    Assignee: Laboratories Bago, S.A.
    Inventor: Mario A. Los