Abstract: Immediate-release formulations are described, consisting of double-layer tablets wherein one layers contains an opioid agonist and the other an opioid antagonist.
Type:
Application
Filed:
March 23, 2011
Publication date:
January 10, 2013
Applicant:
L. MOLTENI & C. DEI FRATELLI ALITTI SOCIETA' DI ESERCIZIO S.p.A
Inventors:
Roberto Angeli, William Raffaeli, Maria Adele Rigamonti
Abstract: A process is described for preparing chlorides of phthalocyanine derivatives comprising at least a quaternary ammonium group, products useful as photosensitizing agents in photodynamic therapy.
Type:
Grant
Filed:
May 4, 2006
Date of Patent:
August 14, 2012
Assignee:
L. Molteni & C. Dei Fratelli Alitti Societa'di Esercizio S.p.A.
Abstract: Phthalocyanine derivatives are described having photosensitizing characteristics and high solubility in water, useful for photodynamic treatment of bacterial infections, in particular infections generated by Gram-negative bacteria.
Type:
Grant
Filed:
May 4, 2006
Date of Patent:
November 29, 2011
Assignee:
L. Molteni & C. Dei Fratelli Alitti Societa'di Esercizio S.p.A.
Abstract: Meso-substituted porphyrins of general formula (I) suitable for the use as photosensitising agents, in particular in photodynamic therapy, are herein described.
Type:
Application
Filed:
January 14, 2011
Publication date:
May 12, 2011
Applicant:
L. Molteni & C. Dei Fratelli Alitti Societa Di Esercizio S.P.A.
Abstract: The present invention relates to metal-phthalocyanines bearing at least a group containing boron isotopes 11B or 10B, covalently bound to the axial positions of metal-phthalocyanine nucleus; moreover it refers to the process for their preparation, the pharmaceutical compositions comprising them and their use for the treatment of neoplastic and dysplastic pathologies in PDT and/or BNCT.
Type:
Grant
Filed:
September 10, 2005
Date of Patent:
March 29, 2011
Assignee:
L. Molteni & C. Dei Fratelli Alitti Societa'Di Esercizio S.p.A
Abstract: The present invention is directed to metal-phthalocyanines of general formula (I) to the corresponding conjugates, the processes for their preparation and use in the photodynamic therapy of microbial infections (viral, bacterial and mycotic), tumor, pre-cancerous and proliferative pathologies and/or in the diagnosis, as well as for blood and blood derivatives sterilization.
Type:
Grant
Filed:
November 16, 2006
Date of Patent:
July 6, 2010
Assignee:
L. Molteni & C. Dei Fratelli Alitti-Societa di Esercizio S.p.A.
Inventors:
Gabrio Roncucci, Lia Fantetti, Maria Paola De Filippis, Donata Dei, Giulio Jori
Abstract: Phthalocyanine derivatives are described having photosensitising characteristics and high solubility in water, useful for photodynamic treatment of bacterial infections, in particular infections generated by Gram-negative bacteria.
Type:
Application
Filed:
May 4, 2006
Publication date:
May 21, 2009
Applicant:
L. MOLTENI & C. DEI FRATELLI ALITTI SOCIETA' DI ESERCIZIO S.P.A.
Abstract: A process is described for preparing chlorides of phthalocyanine derivatives comprising at least a quaternary ammonium group, products useful as photosensitising agents in photodynamic therapy.
Type:
Application
Filed:
May 4, 2006
Publication date:
May 21, 2009
Applicant:
L. Molteni & C. Dei Fratelli Alitti Societa' Di Esercizio S.P.A.
Abstract: Self-sterilising products, and in particular novel products comprising phthalocyanine derivatives bound to polymers, a process for the preparation of said products and their use for preparing self-sterilising industrial and medical articles or devices, are described.
Type:
Application
Filed:
June 29, 2006
Publication date:
May 21, 2009
Applicant:
L. Molteni & C. Dei Fratelli Alitti Societa' Di Esercizio S.P.A.
Abstract: The present invention relates to meta 1-phthalocyanines bearing at least a group containing boron isotopes 11B or 10B, covalently bound to the peripheral positions of meta 1-phthalocyanine nucleus; moreover it refers to the processes for their preparation, the pharmaceutical compositions comprising them and their use for the treatment of neoplastic and dysplastic pathologies.
Type:
Application
Filed:
March 11, 2004
Publication date:
January 10, 2008
Applicant:
L. Molteni & C. dei Fratelli Alitti Societa di Esercizio S.p.A.
Inventors:
Gabrio Roncucci, Giulio Jori, Francesca Giuntini, Clara Fabris, Giacomo Chiti, Moira Municchi, Donata Dei
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
Abstract: Phthalocyanine analogues having an active group able to link the phthalocyanine t carriers molecules and phthalocyanine to carriers molecules and phthalocyanine analogues as phthalocyanine-carrier conjugates showing enhanced photodynamic properties, red shifted absorption characteristic, all useful for photodynamic therapy, are described. Photosensitizers themselves or the photosensitizers-carriers conjugates are useful compounds either for treatment of various infectious diseases, the in vivo eradication of micro-organisms as well as diseases characterized by cellular hyperproliferation, in particular tumours psoriasis, actinic keratosis, atheromas, endoarterial hyperplasia and prostate hyperplasia. The above compounds can be also useful for blood and blood derivatives sterilization and in vivo/vitro diagnostics.
Type:
Grant
Filed:
March 20, 2002
Date of Patent:
December 26, 2006
Assignee:
L. Molteni & C. Dei Fratelli Alitti Societa Di Esercizio S.p.A.
Inventors:
Gabrio Roncucci, Donata Dei, Maria Paola De Filippis, Lia Fantetti, Daniele Nistri
Abstract: The present invention relates to meta 1-phthalocyanines bearing at least a group containing boron isotopes 11B or 10B, covalently bound to the peripheral positions of meta 1-phthalocyanine nucleus; moreover it refers to the processes for their preparation, the pharmaceutical compositions comprising them and their use for the treatment of neoplastic and dysplastic pathologies.
Type:
Application
Filed:
March 11, 2004
Publication date:
June 22, 2006
Applicant:
L. Molteni & C. dei Fratelli Alitti Societa di Esercizio S.p.A.
Inventors:
Gabrio Roncucci, Giulio Jori, Francesca Giuntini, Clara Fabris, Giacomo Chiti, Moira Municchi, Donata Dei
Abstract: Meso-substituted porphyrins of general formula (I) suitable for the use as photosensitising agents, in particular in photodynamnic therapy, are herein described.
Type:
Application
Filed:
October 21, 2003
Publication date:
February 23, 2006
Applicant:
L. MOLTENI & C. DEI FRATELLI ALITTI SOCIETA DI ESERCIZIO S.P.A.