Patents by Inventor Stefania Magenes

Stefania Magenes 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).

  • Patent number: 6953854
    Abstract: A process for producing crystalline form I of cabergoline, which process comprises crystallization of the desired form from a toluene/diethyl ether mixture comprising raw cabergoline, followed by recovery and drying of the resulting crystals. A new solvate form V of cabergoline, useful as an intermediate, is also provided.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: October 11, 2005
    Assignee: Pharmacia
    Inventors: Attilio Tomasi, Stefania Magenes, Mario Ungari, Giuliano Ramella, Gianfranco Pallanza
  • Patent number: 6800635
    Abstract: Crystalline form II of cabergoline, a pharmaceutical composition containing it and a process for its preparation are disclosed. The process may comprise crystallization from s solution of raw cabergoline in an organic solvent at low temperatures or submitting to a slurry procedure a mixture of cabergoline forms I and II in a solvent at a temperature below 30° C.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: October 5, 2004
    Assignee: Pharmacia Italia, S.p.A.
    Inventors: Attilio Tomasi, Stefania Magenes, Giuliano Ramella, Mario Ungari, Marco Pandolfi
  • Publication number: 20040092744
    Abstract: A process for producing crystalline form I of cabergoline, which process comprises crystallization of the desired form from a toluene/diethyl ether mixture comprising raw cabergoline, followed by recovery and drying of the resulting crystals.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 13, 2004
    Applicant: Pharmacia Italia, S.p. A.
    Inventors: Attilio Tomasi, Stefania Magenes, Mario Ungari, Giuliano Ramella, Gianfranco Pallanza
  • Patent number: 6727363
    Abstract: A process for producing crystalline form I of cabergoline, which process comprises crystallization of the desired form from a toluene/diethyl ether mixture comprising raw cabergoline, followed by recovery and drying of the resulting crystals. A new solvate form V of cabergoline, useful as an intermediate, is also provided.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: April 27, 2004
    Assignee: Pharmacia Italia SPA
    Inventors: Attilio Tomasi, Stefania Magenes, Mario Ungari, Giuliano Ramella, Gianfranco Pallanza
  • Publication number: 20040072855
    Abstract: Crystalline form II of cabergoline, a pharmaceutical composition containing it and a process for its preparation are disclosed. The process may comprise crystallization from s solution of raw cabergoline in an organic solvent at low temperatures or submitting to a slurry procedure a mixture of cabergoline forms I and II in a solvent at a temperature below 30° C.
    Type: Application
    Filed: October 31, 2003
    Publication date: April 15, 2004
    Applicant: Pharmacia Italia, S.p.A.
    Inventors: Attilio Tomasi, Stefania Magenes, Giuliano Ramella, Mario Ungari, Marco Pandolfi
  • Patent number: 6673806
    Abstract: Crystalline form II of cabergoline, a pharmaceutical composition containing it and a process for its preparation are disclosed. The process may comprise crystallization from a solution of raw cabergoline in an organic solvent at low temperatures or submitting to a slurry procedure a mixture of cabergoline Forms I and II in a solvent at a temperature below about 30° C.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: January 6, 2004
    Assignee: Pharmacia Italia S.p.A.
    Inventors: Attilio Tomasi, Stefania Magenes, Giuliano Ramella, Mario Ungari, Marco Pandolfi
  • Publication number: 20030187013
    Abstract: Crystalline form II of cabergoline, a pharmaceutical composition containing it and a process for its preparation are disclosed. The process may comprise crystallization from a solution of raw cabergoline in an organic solvent at low temperatures or submitting to a slurry procedure a mixture of cabergoline Forms I and II in a solvent at a temperature below about 30° C.
    Type: Application
    Filed: January 16, 2003
    Publication date: October 2, 2003
    Inventors: Attilio Tomasi, Stefania Magenes, Giuliano Ramella, Mario Ungari, Marco Pandolfi
  • Publication number: 20030149067
    Abstract: A process for producing crystalline form I of cabergoline, which process comprises crystallization of the desired form from a toluene/diethyl ether mixture comprising raw cabergoline, followed by recovery and drying of the resulting crystals. A new solvate form V of cabergoline, useful as an intermediate, is also provided.
    Type: Application
    Filed: February 3, 2003
    Publication date: August 7, 2003
    Inventors: Attilio Tomasi, Stefania Magenes, Mario Ungari, Giuliano Ramella, Gianfranco Pallanza