Patents by Inventor Federico Mailland

Federico Mailland 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: 9034845
    Abstract: The present invention is directed to compositions containing chitosan, a chitosan derivative or a physiologically acceptable salt thereof, and a short-medium chain dicarboxylic acid amide, or a physiologically acceptable salt thereof, forming a film after application onto the skin, useful for protecting skin of the face and of other affected areas in couperose, rosacea and telangiectasia of the legs.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: May 19, 2015
    Assignee: POLICHEM SA
    Inventors: Federico Mailland, Emanuela Mura
  • Publication number: 20150119431
    Abstract: (R)-Nifuratel is disclosed together with its use as bactericide and bacteriostatic agent as well as the pharmaceutical compositions containing the same; (R)-nifuratel has been surprisingly found to possess a better antimicrobial profile than either nifuratel racemate or (S)-nifuratel. A new procedure for the synthesis of both (R)-Nifuratel and (S)-Nifuratel is also disclosed.
    Type: Application
    Filed: March 13, 2013
    Publication date: April 30, 2015
    Inventors: Stefania Gagliardi, Alessandra Consonni, Federico Mailland, Anna Bulgheroni
  • Publication number: 20150064126
    Abstract: Chitosan-based nail formulations are useful to treat nail inflammatory diseases such as psoriasis, atopic dermatitis and lichen planus. The chitosan is normally in the form of an amino-polysaccharide derivative, preferably water soluble, such as hydroxypropyl chitosan. The formulation may be a nail lacquer, a spray, a cream, an ointment, a gel, a lotion or a foam and may comprise chitosan, a chitosan derivative or a salt thereof in an amount from 0.1 to 25 wt. % with respect to the total weight of the formulation.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventor: Federico MAILLAND
  • Patent number: 8969380
    Abstract: The present invention provides secondary 8-hydroxyquinoline-7-carboxamide derivatives of general formula (I) and pharmaceutically acceptable salts thereof. These compounds are useful as antifungal agents. Specifically, these compounds were tested against Tricophyton Rubrum, Tricophyton Mentagrophytes, Aspergillus Niger and Scopulariopsis Brevicaulis. These compounds are active against Candida species such as Candida Albicans and Candida Glabrata.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: March 3, 2015
    Assignee: Polichem SA
    Inventors: Stefania Gagliardi, Simone Del Sordo, Federico Mailland, Michela Legora
  • Patent number: 8906881
    Abstract: Chitosan-based nail formulations are useful to treat nail inflammatory diseases like psoriasis, atopic dermatitis and lichen planus. The chitosan is normally in the form of an amino-polysaccharide derivative, preferably water soluble, such as hydroxypropyl chitosan. The formulation may be a nail lacquer, a spray, a cream, an ointment, a gel, a lotion or a foam and may have a content in chitosan, chitosan derivative or a salt thereof from 0.1 to 25 wt. % with respect to the total weight of the formulation.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: December 9, 2014
    Assignee: Polichem SA
    Inventor: Federico Mailland
  • Patent number: 8865201
    Abstract: A hydrophilic matrix is disclosed which comprises: a) at least one polyacrylic acid derivative in preferred amounts of 0.5-40%, b) at least one cellulose ether in preferred amounts of 30-90% and c) at least one disintegrant in preferred amounts of 2-50%, with respect to the weight of the matrix. This matrix is used in combination with at least one pharmaceutically acceptable active principle for manufacturing solid bioadhesive controlled release formulations for the treatment of vaginal disorders, such as vulvovaginal candidiasis, bacterial vaginosis or trichomoniasis. According to a preferred embodiment, the matrix is used in amounts of about 5-60% and the active principle in amounts of about 2-70%, with respect to the weight of the formulation.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: October 21, 2014
    Assignee: Polichem SA
    Inventors: Stefano De Luigi Bruschi, Federico Mailland
  • Publication number: 20140296347
    Abstract: The present invention is directed to a nail lacquer consisting essentially of terbinafine as an antimycotic agent, hydroxypropyl chitosan as film forming agent, water and a lower alkanol as solvents. The invention is also directed to a method for treating onychomycosis by topically administering such a nail lacquer to a patient in need of such a treatment.
    Type: Application
    Filed: February 18, 2014
    Publication date: October 2, 2014
    Applicant: Polichem SA
    Inventors: Federico Mailland, Michela Legora, Daniela Ceriani, Giuliana Iob
  • Publication number: 20140147401
    Abstract: The present invention is directed to the use of chitosan, a chitosan derivative or a physiologically acceptable salt thereof, to increase nail growth rate. The invention is further directed to the use of chitosans to accelerate nail growth rate during treatment of nail illnesses, nail dystrophy or other nail conditions, in order to shorten considerably the specific treatments of said nail illnesses, nail dystrophy or other nail conditions.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: POLICHEM SA
    Inventor: Federico MAILLAND
  • Patent number: 8729098
    Abstract: New tertiary 8-hydroxyquinoline-7-carboxamide derivatives of general formula (I) and pharmaceutically acceptable salts thereof are disclosed. These compounds are useful as antifungal agents. Specifically, these compounds were tested against Tricophyton Rubrum, Tricophyton Mentagrophytes, Aspergillus Niger and Scopulariopsis Brevicaulis. These compounds are also active against Candida species such as Candida Albicans and Candida Glabrata.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: May 20, 2014
    Assignee: Polichem SA
    Inventors: Stefania Gagliardi, Simone Del Sordo, Federico Mailland, Michela Legora
  • Patent number: 8729076
    Abstract: The present invention provides new secondary 8-hydroxyquinoline-7-carboxamide derivatives of general formula (I) and pharmaceutically acceptable salts thereof. These compounds are useful as antifungal agents. Specifically, these compounds were tested against Tricophyton Rubrum, Tricophyton Mentagrophytes, Aspergillus Niger and Scopulariopsis Brevicaulis. Many of these compounds are active against Candida species such as Candida Albicans and Candida Glabrata.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: May 20, 2014
    Assignee: Polichem SA
    Inventors: Stefania Gagliardi, Simone Del Sordo, Federico Mailland, Michela Legora
  • Patent number: 8697753
    Abstract: The present invention is directed to a nail lacquer consisting essentially of terbinafine as an antimycotic agent, hydroxypropyl chitosan as film forming agent, water and a lower alkanol as solvents. The invention is also directed to a method for treating onychomycosis by topically administering such a nail lacquer to a patient in need of such a treatment.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: April 15, 2014
    Assignee: Polichem SA
    Inventors: Federico Mailland, Michela Legora, Daniela Ceriani, Giuliana Iob
  • Patent number: 8680074
    Abstract: The present invention is directed to the use of chitosan, a chitosan derivative or a physiologically acceptable salt thereof, to increase nail growth rate. The invention is further directed to the use of chitosans to accelerate nail growth rate during treatment of nail illnesses, nail dystrophy or other nail conditions, in order to shorten considerably the specific treatments of said nail illnesses, nail dystrophy or other nail conditions.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: March 25, 2014
    Assignee: Polichem SA
    Inventor: Federico Mailland
  • Patent number: 8673886
    Abstract: The present invention is directed to the use of nifuratel, or a physiologically acceptable salt thereof, to treat infections caused by Atopobium species. The invention is further directed to the use of nifuratel to treat bacteriuria, urinary tract infections, infections of external genitalia in both sexes, as well as bacterial vaginosis, or mixed vaginal infections in women, when one or more species of the genus Atopobium are among the causative pathogens of those infections.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: March 18, 2014
    Assignee: Polichem SA
    Inventor: Federico Mailland
  • Publication number: 20120329797
    Abstract: The present invention provides secondary 8-hydroxyquinoline-7-carboxamide derivatives of general formula (I) and pharmaceutically acceptable salts thereof. These compounds are useful as antifungal agents. Specifically, these compounds were tested against Tricophyton Rubrum, Tricophyton Mentagrophytes, Aspergillus Niger and Scopulariopsis Brevicaulis. These compounds are active against Candida species such as Candida Albicans and Candida Glabrata.
    Type: Application
    Filed: December 28, 2010
    Publication date: December 27, 2012
    Applicant: POLICHEM SA
    Inventors: Stefania Gagliardi, Simone Del Sordo, Federico Mailland, Michela Legora
  • Publication number: 20120316167
    Abstract: The present invention provides new secondary 8-hydroxyquinoline-7-carboxamide derivatives of general formula (I) and pharmaceutically acceptable salts thereof. These compounds are useful as antifungal agents. Specifically, these compounds were tested against Tricophyton Rubrum, Tricophyton Mentagrophytes, Aspergillus Niger and Scopulariopsis Brevicaulis. Many of these compounds are active against Candida species such as Candida Albicans and Candida Glabrata.
    Type: Application
    Filed: December 28, 2010
    Publication date: December 13, 2012
    Applicant: Polichem SA
    Inventors: Stefania Gagliardi, Simone Del Sordo, Federico Mailland, Michela Legora
  • Publication number: 20120309751
    Abstract: New tertiary 8-hydroxyquinoline-7-carboxamide derivatives of general formula (I) and pharmaceutically acceptable salts thereof are disclosed. These compounds are useful as antifungal agents. Specifically, these compounds were tested against Tricophyton Rubrum, Tricophyton Mentagrophytes, Aspergillus Niger and Scopulariopsis Brevicaulis. These compounds are also active against Candida species such as Candida Albicans and Candida Glabrata.
    Type: Application
    Filed: December 28, 2010
    Publication date: December 6, 2012
    Applicant: POLICHEM SA
    Inventors: Stefania Gagliardi, Simone Del Sordo, Federico Mailland, Michela Legora
  • Patent number: 8318214
    Abstract: Method for the treatment of onychoschizia in a patient having onychoschizia. The method is performed by administering to the patient a topical composition including (a) at least one herb extract from the genus Equisetum, and (b) at least one water-soluble film forming agent which is a derivative of chitosan.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: November 27, 2012
    Assignee: Polichem S.A.
    Inventor: Federico Mailland
  • Patent number: 8303997
    Abstract: The present invention is directed to liquid compositions containing chitosan, a chitosan derivative or a physiologically acceptable salt thereof, which form a film after application onto the scalp and/or the hair, which compositions are useful for delivery of actives onto the scalp surface and/or onto the hair.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: November 6, 2012
    Assignee: Polichem SA
    Inventors: Federico Mailland, Emanuela Mura
  • Publication number: 20120035124
    Abstract: The present invention is directed to the use of nifuratel, or a physiologically acceptable salt thereof, to treat' infections caused by Atopobium species. The invention is further directed to the use of nifuratel to treat bacteriuria, urinary tract infections, infections of external genitalia in both sexes, as well as bacterial vaginosis, or mixed vaginal infections in women, when one or more species of the genus Atopobium are among the causative pathogens of those infections.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 9, 2012
    Applicant: POLICHEM SA
    Inventor: Federico Mailland
  • Publication number: 20110207696
    Abstract: The present invention is directed to compositions containing chitosan, a chitosan derivative or a physiologically acceptable salt thereof, and a short-medium chain dicarboxylic acid amide, or a physiologically acceptable salt thereof, forming a film after application onto the skin, useful for protecting skin of the face and of other affected areas in couperose, rosacea and telangiectasia of the legs.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 25, 2011
    Applicant: POLICHEM SA
    Inventors: Federico Mailland, Emanuela Mura