Patents by Inventor Marcello Tibolla

Marcello Tibolla 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).

  • 3,4-Dihydro-quinazoline derivatives
    Patent number: 4251531
    Abstract: 3,4-Dihydro-quinazoline derivatives, such as 6-carboxy-2-(2'-ethoxy-phenyl)-3,4-dihydro-4-oxo-quinazoline, are disclosed. The compounds possess anti-allergy properties and can be used for the treatment of allergic conditions.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: February 17, 1981
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Gianfederico Doria, Ciriaco Romeo, Piernicola Giraldi, Francesco Lauria, Maria L. Corno, Piero Sberze, Marcello Tibolla
  • Substituted 2-vinyl-chromones and process for their preparation
    Patent number: 4183946
    Abstract: Substituted 2-vinyl chromones are disclosed, wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position, and a styryl substituent at the 2-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: January 15, 1980
    Assignee: Carlo Erba S.p.A.
    Inventors: Gianfederico Doria, Ciriaco Romeo, Francesco Lauria, Maria L. Corno, Piernicola Giraldi, Marcello Tibolla
  • Substituted 2-vinyl-chromones and process for their preparation
    Patent number: 4183945
    Abstract: Substituted 2-vinyl-chromones are disclosed, wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position, and a styryl substituent at the 2-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: January 15, 1980
    Assignee: Carlo Erba S.p.A.
    Inventors: Gianfederico Doria, Ciriaco Romeo, Francesco Lauria, Maria L. Corno, Piernicola Giraldi, Marcello Tibolla
  • Substituted 2-vinyl-chromones and process for their preparation
    Patent number: 4177286
    Abstract: Substituted 2-vinyl chromones are disclosed, wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position, and an unsubstituted furyl substituent at the 2-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: December 4, 1979
    Assignee: Farmitalia Carlo Erba, S.p.A.
    Inventors: Gianfederico Doria, Giriaco Romeo, Francesco Lauria, Maria L. Corno, Piernicola Giraldi, Marcello Tibolla
  • Substituted 2-vinyl-chromones and process for their preparation
    Patent number: 4177276
    Abstract: Substituted 2-vinyl chromones are disclosed, wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position, and a pyridyl-vinyl substituent at the 2-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: December 4, 1979
    Assignee: Farmitalia Carlo Erba, S.p.A.
    Inventors: Gianfederico Doria, Ciriaco Romeo, Francesco Lauria, Maria L. Corno, Piernicola Giraldi, Marcello Tibolla
  • 2-Disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives and process for their preparation
    Patent number: 4159330
    Abstract: 3,4-Dihydro-4-oxo-quinazoline derivatives substituted in the 2-position by a substituted phenyl group are disclosed. The derivatives possess anti-allergy properties and can be used for the treatment of allergic conditions.
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: June 26, 1979
    Assignee: Carlo Erba S.p.A.
    Inventors: Gianfederico Doria, Ciriaco Romeo, Piernicola Giraldi, Francesco Lauria, Maria L. Corno, Piero Sberze, Marcello Tibolla
  • 6-Carboxy-flavone derivatives and process for their preparation
    Patent number: 4157334
    Abstract: 6-CARBOXY-FLAVONE DERIVATIVES ARE DISCLOSED, WHEREIN THE FLAVONE DERIVATIVE IS SUBSTITUTED AT THE 2'-POSITION WITH AN ALKOXY GROUP, WHICH MAY BE SUBSTITUTED, AND WHEREIN THE PHENYL RING ALSO CARRIES AN ALKYL SUBSTITUENT.The flavone derivatives exhibit anti-allergic activity and spasmolytic activity.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: June 5, 1979
    Assignee: Carlo Erba S. p. A.
    Inventors: Gianfederico Doria, Piernicola Giraldi, Francesco Lauria, Maria L. Corno, Piero Sberze, Marcello Tibolla
  • 2-Vinyl-chromones and pharmaceuticals therewith
    Patent number: 4152449
    Abstract: Substituted 2-vinyl-chromones are disclosed wherein the chromone ring has an alkyl or alkenyl substituent at the 3-position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: May 1, 1979
    Assignee: Carlo Erba S. p. A.
    Inventors: Gianfederico Doria, Ciriaco Romeo, Francesco Lauria, Maria L. Corno, Piernicola Giraldi, Marcello Tibolla
  • 5:6-Benzo-.gamma.-pyrone derivatives and process for their preparation
    Patent number: 4148900
    Abstract: Chromone compounds carrying a pyridyl substituent at the 2-position are disclosed, such as, for instance, 6-carboxy-2-(2'-pyridyl)-chromone. The disclosed compounds are useful in the treatment of allergies.
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: April 10, 1979
    Assignee: Carlo Erba S.p.A.
    Inventors: Gianfederico Doria, Piernicola Giraldi, Francesco Lauria, Maria L. Corno, Piero Sberze, Marcello Tibolla
  • 6-Carboxy-2-(2'-pyrazinyl)-chromones and esters thereof
    Patent number: 4115567
    Abstract: Chromone compounds carrying a pyrazinyl substituent at the 2-position are disclosed, such as, for instance, 6-carboxy-2-(2'-pyrazinyl)-chromone.The disclosed compounds are useful in the treatment of allergies.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: September 19, 1978
    Assignee: Carlo Erba S. p. A.
    Inventors: Gianfederico Doria, PierNicola Giraldi, Francesco Lauria, Maria Luisa Corno, Piero Sberze, Marcello Tibolla
  • Pharmaceutical composition containing 5:6-benzo-alpha-pyrone derivatives and method of use thereof
    Patent number: 4083953
    Abstract: A pharmaceutical composition, and method of treating allergic conditions therewith, is disclosed, wherein said composition contains a 5:6-benzo-.gamma.-pyrone derivative, such as, for instance, 6-carboxy-2'-isopropoxy-flavone.The composition may be used to treat various allergic conditions, including bronchial asthma, allergic rhinitis, hay fever, urticaria and dermatosis.
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: April 11, 1978
    Assignee: Carlo Erba, S.p.A.
    Inventors: Gianfederico Doria, Pier Nicola Giraldi, Francesco Lauria, Maria Luisa Corno, Piero Sberze, Marcello Tibolla
  • 5:6-Benzo .delta.-pyrone derivatives and process for their preparation
    Patent number: 4065467
    Abstract: Substituted 6-carboxy flavones are disclosed, such as, for instance, 6-carboxy-2'-isopropoxy-flavone. Such flavone derivatives possess anti-allergic activity, decrease airway resistance and increase pulmonary compliance. In addition, the compounds possess anti-ulcer activity.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: December 27, 1977
    Assignee: Carlo Erba, S. p. A.
    Inventors: Gianfederico Doria, PierNicola Giraldi, Francesco Lauria, Maria Luisa Corno, Piero Sberze, Marcello Tibolla