Patents by Inventor Gianfederico Doria

Gianfederico Doria 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).

  • 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
  • 16-Methyl prost-5-en-13-ynoic acid derivatives
    Patent number: 4041064
    Abstract: 16S and 16R methyl 13, 14 dehydro PGE.sub.2 compounds have been prepared.
    Type: Grant
    Filed: July 29, 1975
    Date of Patent: August 9, 1977
    Assignee: Carlo-Erba S.p.A.
    Inventors: Carmelo Gandolfi, Gianfederico Doria, Renato Pellegata, Maria M. Usardi
  • Prostanoic acid derivatives
    Patent number: 4035414
    Abstract: 8,12-DISO-14-CHLORO PGE.sub.2 and PGF.sub.2 and 8,12-diso-prosten-ynoic acids have been prepared.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: July 12, 1977
    Assignee: Carlo Erba S.P.A.
    Inventors: Carmelo Gandolfi, Gianfederico Doria, Pietro Gaio
  • Prostanoic acid intermediate
    Patent number: 4035392
    Abstract: Lactone and laclol intermediates for prosten-ynoic acids have been prepared.
    Type: Grant
    Filed: February 5, 1975
    Date of Patent: July 12, 1977
    Assignee: Carlo Erba S.p.A.
    Inventors: Carmelo Gandolfi, Gianfederico Doria, Pietro Gaio
  • 14-Chloro prostadienoic acid compounds
    Patent number: 4021477
    Abstract: 14-Chloro PG.sub.2 compounds have been prepared.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: May 3, 1977
    Assignee: Carlo-Erba S.p.A.
    Inventors: Carmelo Gandolfi, Gianfederico Doria, Pietro Gaio
  • 5C-PROSTEN-13-YNOIC ACIDS
    Patent number: 3935254
    Abstract: 14-Chloro and 13-14 dehydro PG.sub.2 analogues have been prepared.
    Type: Grant
    Filed: March 30, 1973
    Date of Patent: January 27, 1976
    Assignee: Carlo Erba S.p.A.
    Inventors: Carmelo Gandolfi, Gianfederico Doria, Pietro Gaio