Patents by Inventor Michele Maggini

Michele Maggini 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).

  • BIODEGRADABLE HYDROGEL
    Publication number: 20200283601
    Abstract: A hydrogel comprises one or more hydrosoluble polysaccharides which are cross-linked by cross-linking agents, wherein the cross-linking agents form covalent bonds with the polysaccharides, and wherein the cross-linking agents comprises humic and/or fulvic acids.
    Type: Application
    Filed: September 21, 2018
    Publication date: September 10, 2020
    Applicants: UNIVERSITA' DEGLI STUDI DI PADOVA
    Inventors: Giacomo GUERRINI, Michele MAGGINI, Silvia GROSS, Valerio CAUSIN
  • Process for the synthesis of 4H-imidazo [1,5-a] [1,4] benzodiazepines, in particular midazolam and salts thereof
    Patent number: 8557981
    Abstract: The present invention refers to a process for the preparation of 4H-imidazo[1,5-a][1,4]benzodiazepines, in particular Midazolam, through an efficient and selective decarboxylation reaction of the derivative compound of the 5-aminomethyl-1-phenyl-1H-imidazole-4-carboxylic acid of formula (II) avoiding the formation of the 6H-imidazo[1,5-a][1,4]benzodiazepines by-products and the ensuing process for the isomerization of a 4H-imidazo[1,5-a][1,4]benzodiazepine product.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: October 15, 2013
    Assignee: F.I.S. Fabbrica Italiana Sintetici S.p.A.
    Inventors: Andrea Castellin, Michele Maggini, Paola Donnola
  • PROCESS FOR THE SYNTHESIS OF 4H-IMIDAZO [1,5-a] [1,4] BENZODIAZEPINES, IN PARTICULAR MIDAZOLAM AND SALTS THEREOF
    Publication number: 20110275799
    Abstract: The present invention refers to a process for the preparation of 4H-imidazo[1,5-a][1,4]benzodiazepines, in particular Midazolam, through an efficient and selective decarboxylation reaction of the derivative compound of the 5-aminomethyl-1-phenyl-1H-imidazole-4-carboxylic acid of formula (II) avoiding the formation of the 6H-imidazo[1,5-a][1,4]benzodiazepines by-products and the ensuing process for the isomerisation of a 4H-imidazo[1,5-a][1,4]benzodiazepine product.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 10, 2011
    Inventors: Andrea Castellin, Michele Maggini, Paola Donnola