Patents by Inventor Marco Possenti

Marco Possenti 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).

  • Process for the preparation and purification of amorolfine hydrochloride
    Patent number: 8664381
    Abstract: The present invention relates to a process for the purification of amorolfine hydrochloride by means of a reversed-phase preparative high performances liquid chromatography (prep-HPLC) said method starting from a crude Amorolfine hydrochloride having purity higher than 90% and containing Bepromoline hydrochloride <5% and Fenpropimorf <3%. The process involves the use of a mobile phase comprising water and an organic solvent under isocratic conditions.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: March 4, 2014
    Assignee: SYNTECO S.p.A.
    Inventors: Roberto Angeli, Marco Possenti, Salvatore Demartis
  • PROCESS FOR THE PURIFICATION OF AMOROLFINE HYDROCHLORIDE
    Publication number: 20110301346
    Abstract: The present invention relates to a process for the purification of amorolfine hydrochloride by means of a reversed-phase preparative high performances liquid chromatography (prep-HPLC) said method starting from a crude Amorolfine hydrochloride having purity higher than 90% and containing Bepromoline hydrochloride <5% and Fenpropimorf <3%. The process involves the use of a mobile phase comprising water and an organic solvent under isocratic conditions.
    Type: Application
    Filed: February 18, 2010
    Publication date: December 8, 2011
    Applicant: SYNTECO S.P.A.-PRODOTTI DI SINTESI PER L'INDUSTRIA CHIMICA E FARMACEUTICA
    Inventors: Roberto Angeli, Marco Possenti, Salvatore Demartis
  • Separation of regioisomers of metal phthalocyanines
    Patent number: 7265100
    Abstract: The present invention refers to a process for the separation of regioisomeric mixtures of metal phthalocyanines of formula (I), to the regioisomers obtained by this process, and their use as phototherapeutic and photodiagnostic agents
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 4, 2007
    Assignee: L. Molteni & C. Dei Fratelli Alitti Societa' di Esercizio S.p.A.
    Inventors: Gabrio Roncucci, Francesca Giuntini, Donata Dei, Maria Paola De Filippis, Paolo Sarri, Marco Possenti, Valentina Paschetta, Giacomo Chiti
  • Separation of regioisomers of metal phthalocyanines
    Publication number: 20050009802
    Abstract: The present invention refers to a process for the separation of regioisomeric mixtures of metal phthalocyanines of formula (I), to the regioisomers obtained by this process, and their use as phototherapeutic and photodiagnostic agents.
    Type: Application
    Filed: October 28, 2002
    Publication date: January 13, 2005
    Inventors: Gabrio Roncucci, Francesca Giuntini, Donata Dei, Maria De Filippis, Paolo Sarri, Marco Possenti, Valentina Paschetta, Giacomo Chiti