Patents by Inventor Petr Sova

Petr Sova 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: 7767709
    Abstract: An oral pharmaceutical composition characterized in that it consists of a suspension of a platinum complex of general formula I, wherein A and A? independently of one another are an NH3 group or an amino or diamino group containing 1 to 18 carbon atoms, B and B? independently of one another are a halogen atom or a hydroxy group or are an —O—C(O)—R or an —O—C(O)—R? group wherein R and R? independently of one another are hydrogen atom, an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group which groups contain 1 to 10 carbon atoms, or functional derivatives of these groups, X and X? independently of one another are a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X and X? together form a dicarboxylate group containing 2 to 20 carbon atoms, in at least one pharmaceutically acceptable vegetable, animal, mineral, synthetic or semisynthetic oil and/or in at least one pharmaceutically acceptable vegetable, animal, mineral, synthetic or semisynthetic oily substance, in which suspens
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: August 3, 2010
    Assignee: PLIVA-Lachema a.s.
    Inventors: Ales Franc, Petr Sova
  • Patent number: 7655697
    Abstract: An oral pharmaceutical composition for targeted transport of a platinum complex into the colorectal region, includes a mixture of platinum complex of general formula I wherein A each independently is an —NH3 group or an amino group containing 1 to 18 carbon atoms, B each independently is a halogen atom, a hydroxy group or a —O—C(O)—R group wherein R each independently is hydrogen atom or an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group containing 1 to 10 carbon atoms or functional derivatives of these groups, and X each independently is a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X together form a dicarboxylate group containing 2 to 20 carbon atoms, and at least one excipient selected from the group including a saccharide, oligosaccharide, polysaccharide, modified polysaccharide mucopolysaccharide, protein, oligoprotein, polyprotein, mucoprotein, peptide, oligopeptide and polypeptide, and optionally a lubricant and/or disintegrant, which mixture is optionally
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: February 2, 2010
    Assignee: Pliva-Lachema A.S.
    Inventors: Ales Franc, Petr Sova
  • Publication number: 20100010083
    Abstract: An oral pharmaceutical composition characterized in that it consists of a suspension of a platinum complex of general formula I, wherein A and A? independently of one another are an NH3 group or an amino or diamino group containing 1 to 18 carbon atoms, B and B? independently of one another are a halogen atom or a hydroxy group or are an —O—C(O)—R or an —O—C(O)—R? group wherein R and R? independently of one another are hydrogen atom, an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group which groups contain 1 to 10 carbon atoms, or functional derivatives of these groups, X and X? independently of one another are a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X and X? together form a dicarboxylate group containing 2 to 20 carbon atoms, in at least one pharmaceutically acceptable vegetable, animal, mineral, synthetic or semisynthetic oil and/or in at least one pharmaceutically acceptable vegetable, animal, mineral, synthetic or semisynthetic oily substance, in which suspens
    Type: Application
    Filed: June 20, 2007
    Publication date: January 14, 2010
    Inventors: Ales Franc, Petr Sova
  • Publication number: 20090209641
    Abstract: A pharmaceutical composition for administration by injection, comprising a mixture of platinum complex of general formula (I), wherein A and A? independently of one another are an NH3 group or an amino or diamino group containing 1 to 18 carbon atoms, B and B? independently of one another are a halogen atom or a hydroxy group or are an -0-C(O)—R or -0-C(O)—R? group wherein R and R? independently of one another are a hydrogen atom or an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group, which groups contain 1 to 10 carbon atoms, or functional derivatives of these groups, X and X? independently of one another are a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X and X? together form a dicarboxylate group containing 2 to 20 carbon atoms, and of at least one cyclodextrin and/or at least one cyclodextrin derivative, and optionally of at least one pharmaceutically acceptable excipient.
    Type: Application
    Filed: June 20, 2007
    Publication date: August 20, 2009
    Inventors: Ales Franc, Petr Sova
  • Publication number: 20090175947
    Abstract: The invention relates to a pharmaceutical composition for injectional, in particular targeted local administration, characterized in that it comprises a sterile suspension of platinum complex of general formula (I), wherein A and A? independently of one another are an NH3 group or an amino or diamino group containing 1 to 18 carbon atoms, B and B? independently of one another are a halogen atom or a hydroxy group or are an —O—C(O)—R or an —O—C(O)—R? group wherein R and R? independently of one another are hydrogen atom, an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group which groups contain 1 to 10 carbon atoms, or functional derivatives of these groups, X and X? independently of one another are a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X and X? together form a dicarboxylate group containing 2 to 20 carbon atoms, in a pharmaceutically acceptable hydrophilic or hydrophobic injection liquid phase, 100% of particles of the platinum complex of general formula I being o
    Type: Application
    Filed: June 20, 2007
    Publication date: July 9, 2009
    Inventors: Ales Franc, Petr Sova
  • Publication number: 20080008740
    Abstract: A pharmaceutical composition for rectal or vaginal application, characterized in that it contains as active substance the platinum complex of general formula wherein A each independently is an —NH3 group or an amino group containing 1 to 18 carbon atoms, B each independently is a halogen atom, a hydroxy group or a —O—C(O)—R group wherein R each independently is hydrogen atom or an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group containing 1 to 10 carbon atoms or functional derivatives of these groups, and X each independently is a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X together form a dicarboxylate group containing 2 to 20 carbon atoms, and a hydrophilic gel-forming base, comprising gelatin, water and glycerol.
    Type: Application
    Filed: September 7, 2005
    Publication date: January 10, 2008
    Inventors: Ales Franc, Petr Sova
  • Publication number: 20070232819
    Abstract: An oral pharmaceutical composition for targeted transport of a platinum complex into the colorectal region, includes a mixture of platinum complex of general formula I wherein A each independently is an —NH3 group or an amino group containing 1 to 18 carbon atoms, B each independently is a halogen atom, a hydroxy group or a —O—C(O)—R group wherein R each independently is hydrogen atom or an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group containing 1 to 10 carbon atoms or functional derivatives of these groups, and X each independently is a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X together form a dicarboxylate group containing 2 to 20 carbon atoms, and at least one excipient selected from the group including a saccharide, oligosaccharide, polysaccharide, modified polysaccharide mucopolysaccharide, protein, oligoprotein, polyprotein, mucoprotein, peptide, oligopeptide and polypeptide, and optionally a lubricant and/or disintegrant, which mixture is optionally
    Type: Application
    Filed: September 14, 2005
    Publication date: October 4, 2007
    Inventors: Ales Franc, Petr Sova
  • Publication number: 20050271699
    Abstract: Biodegradable antitumor composition with prolonged release has at least one antitumor agent and a biodegradable oligoester carrier, having a numeric mean relative molecular mass Mn of from 650 to 7,500, a mass mean relative molecular mass Mw from 800 to 10,000 and a glass transition temperature Tg from ?35 to 45° C. The carrier is prepared by polycondensation reaction of polyhydric alcohol containing at least 3 hydroxy groups with at least one aliphatic ?-hydroxy acid in the molar ratio of polyhydric alcohol to aliphatic ?-hydroxy acid of from 0.5:99.5 to 12:88, and is a polyhydric alcohol to the hydroxy groups of which chains created from several molecules of at least one aliphatic ?-hydroxy acid are bound by ester bonds.
    Type: Application
    Filed: August 15, 2003
    Publication date: December 8, 2005
    Inventors: Milan Dittrich, Petr Sova