Patents by Inventor Aleksandar Danilovski

Aleksandar Danilovski 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).

  • Publication number: 20120142743
    Abstract: New polymorphic forms of flupirtine maleate are described.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 7, 2012
    Applicant: PLIVA HRVATSKA D.O.O.
    Inventors: Aleksandar DANILOVSKI, Maja DEVCIC, Marina MARINKOVIC, Ernest MESTROVIC, Tina MUNDORFER, Iva TUNJIC
  • Patent number: 8138349
    Abstract: The present invention is concerned with new polymorphic forms of flupirtine maleate, processes for preparing the new polymorphic forms, pharmaceutical compositions containing them, therapeutic uses thereof and methods of treatment employing them.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 20, 2012
    Assignee: Pliva Hrvatska D.O.O.
    Inventors: Aleksandar Danilovski, Maja Dev{hacek over (c)}ić, Marina Marinković, Ernest Me{hacek over (s)}trović, Tina Mundorfer, Iva Tunjić
  • Publication number: 20110184030
    Abstract: The present invention is concerned with new polymorphic forms of flupirtine maleate, processes for preparing the new polymorphic forms, pharmaceutical compositions containing them, therapeutic uses thereof and methods of treatment employing them.
    Type: Application
    Filed: July 13, 2007
    Publication date: July 28, 2011
    Applicant: PLIVA Hrvatska d.o.o
    Inventors: Aleksandar Danilovski, Maja Devcic, Marina Marinkovic, Ernest Mestrovic, Tina Mundorfer, Iva Tunjic
  • Patent number: 7572773
    Abstract: The present disclosure related to a method of treating an infection by oral administration of a single dose of a fast dissolving form of azithromycin. The disclosure also relates to a method of reducing the adverse effects arising from treatment of a subject having an infection by administering a single dose of a fast dissolving form of azithromycin.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: August 11, 2009
    Assignee: Pliva Hrvatska D.O.O.
    Inventors: Aleksandar Danilovski, Knezevic Zdravka
  • Patent number: 7569549
    Abstract: Substantially pure isostructural pseudopolymorphs of 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A having the Formula I: wherein S is an organic solvent which is at least partially miscible with water, x is 1, 1.25, 1.5 or 2, y is 0, 0.5, or 1, the pseudopolymorph being characterized by the monoclinic space group P21 and average unit cell parameters comprising: crystal axis lengths of a=15.5-17.0 ?, b=15.5-17.0 ?, and c=17.5-19.5 ?, and angles between the crystal axes of ?=?=90° and ?=106°-112°. In addition, this disclosure is directed to processes for the preparation of the substantially pure isostructural pseudopolymorphs of Formula I; to pharmaceutical compositions containing substantially pure isostructural pseudopolymorphs of Formula I; and to a method for the treatment of bacterial and protozoan infections, and inflammation-related diseases by administration of a pharmaceutical composition containing the substantially pure isostructural pseudopolymorphs of Formula I.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: August 4, 2009
    Assignee: Pliva Hrvatska D.O.O.
    Inventors: Miljenko Dumic, Mladen Vinkovic, Marina Oresic, Ernest Mestrovic, Aleksandar Danilovski, Alojz Dumbovic, Zdravka Knezevic, Gorjana Lazarevski, Dominik Cincic, Darko Filic, Katica Lazaric, Dejan Kresimir Bucar
  • Publication number: 20090137613
    Abstract: The present invention is concerned with new pharmaceutically acceptable salts of valacyclovir, polymorphic forms, processes for preparing the new pharmaceutically acceptable salts and new polymorphic forms, pharmaceutical compositions containing the same, therapeutic uses thereof and methods of treatment employing the same.
    Type: Application
    Filed: March 6, 2007
    Publication date: May 28, 2009
    Inventors: Helena Ceric, Zvonimir Siljkovic, Iva Tunjic, Aleksandar Danilovski, Ernest Mestrovic
  • Publication number: 20070276015
    Abstract: The present invention relates to the characterization of a new crystal modification III of torasemide, to a process for the preparation thereof by the use of controlled acidifying of alkaline solutions of torasemide with inorganic or organic acids with or without addition of a crystal seed, to its use as a raw material for the preparation of the crystal modification I of torasemide and of pharmaceutically acceptable salts of torasemide as well as to pharmaceutical forms containing this new crystal modification III of torasemide.
    Type: Application
    Filed: July 3, 2007
    Publication date: November 29, 2007
    Applicant: Pliva Hrvatska d.o.o.
    Inventors: Darko Filic, Miljenko Dumic, Aleksandar Danilovski, Bozena Klepic, Ines Fistric, Marina Oresic, Jasna Horvat Mikulcic
  • Publication number: 20070238759
    Abstract: The invention relates to a novel polymorph V of torasemide, to a process for its preparation, to its use as a raw material for the preparation of crystalline modifications I and III of torasemide, to amorphous torasemide modifications and to pharmaceutically acceptable salts of torasemide, to pharmaceutical forms containing the said novel polymorph V of torasemide as the active ingredient as well as to its use.
    Type: Application
    Filed: June 14, 2007
    Publication date: October 11, 2007
    Applicant: PLIVA farmaceutska industrija, dionicko drustvo
    Inventors: Darko Filic, Miljenko Dumic, Bozena Klepic, Aleksandar Danilovski, Marijan Tudja
  • Patent number: 7241782
    Abstract: The invention relates to a novel polymorph V of torasemide, to a process for its preparation, to its use as a raw material for the preparation of crystalline modifications I and III of torasemide, to amorphous torasemide modifications and to pharmaceutically acceptable salts of torasemide, to pharmaceutical forms containing the said novel polymorph V of torasemide as the active ingredient as well as to its use.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: July 10, 2007
    Assignee: PLIVA, farmaceutska industrija, dionicko drustvo
    Inventors: Darko Filić, Miljenko Dumić, Bo{hacek over (z)}ena Klepić, Aleksandar Danilovski, Marijan Tudja
  • Publication number: 20060205951
    Abstract: The present invention relates to the characterization of a new crystal modification III of torasemide, to a process for the preparation thereof by the use of controlled acidifying of alkaline solutions of torasemide with inorganic or organic acids with or without addition of a crystal seed, to its use as a raw material for the preparation of the crystal modification I of torasemide and of pharmaceutically acceptable salts of torasemide as well as to pharmaceutical forms containing this new crystal modification III of torasemide.
    Type: Application
    Filed: February 21, 2006
    Publication date: September 14, 2006
    Applicant: Pliva Hrvatska d.o.o.
    Inventors: Darko Filic, Miljenko Dumic, Aleksandar Danilovski, Bozena Klepic, Ines Fistric, Marina Oresic, Jasna Horvat Mikulcic
  • Publication number: 20060100439
    Abstract: The invention relates to a new process for the preparation of modification I of torasemide by precipitation with acids from an alkaline extract of the original reaction mixture of the last phase in the synthesis of torasemide.
    Type: Application
    Filed: July 7, 2003
    Publication date: May 11, 2006
    Applicant: Pliva Hrvatska d.o.o.
    Inventors: Darko Filic, Miljenko Dumic, Aleksandar Danilovski, Bozena Klepic, Ines Fistric, Marina Marinkovic, Jasna Horvat-Mikulcic
  • Patent number: 7037928
    Abstract: The invention relates to compositions of N-(1-methylethylaminocarbonyl)-4-(3-methylphenylamino)-3-pyridylsul fonamide and cyclic oligosaccharides with increased release, to methods for their preparation, to pharmaceutical froms containing them as well as to their use.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: May 2, 2006
    Assignee: PLIVA, farmaceutska industrija, dionicko drustvo
    Inventors: Miljenko Dumic, Darko Filic, Bozena Klepic, Aleksandar Danilovski, Marijan Tudja
  • Patent number: 6936591
    Abstract: Substantially pure amorphous 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A. In addition, this disclosure is directed to a process for the preparation thereof from crude 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A via orthorhombic isostructural pseudopolymorphs of 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A, of the general formula I: wherein S represents a water-miscible or water-immiscible organic solvent, characterized by the orthorhombic space group P212121, with average unit cell parameters a=8.2 to 9.7 ?, b=11.5 to 13.5 ?, c=44.5 to 47.0 ?, ?=?=?=90°, wherein a, b and c represent the crystal axes lengths and ?, ? and ? represent the angles between the crystal axes.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: August 30, 2005
    Assignee: Pliva Pharmaceutical Industry, Incorporated
    Inventors: Miljenko Dumić, Mladen Vinković, Marina Oresic, Ernest Mestrovic, Aleksandar Danilovski, Alojz Dumbovic, Knezevic Zdravka, Gorjana Lazarevski, Darko Filic, Dominik Cincic, Katica Lazaric, Dejan-Kresimir Bucar
  • Publication number: 20050113343
    Abstract: A new solid-state form of alendronate sodium and process for its preparation are provided. The disclosure is also directed to pharmaceutical compositions containing the solid-state form, and to methods of treatment using the solid-state form.
    Type: Application
    Filed: October 13, 2004
    Publication date: May 26, 2005
    Applicant: PLIVA - Research and Development Ltd.
    Inventors: Barbara Sienkiewicz, Piotr Kowalski, Katarzyna Ossowska, Jerzy Potok, Biserka Cetina-Cizmek, Michaela Horvat, Petar Tudja, Aleksandar Danilovski
  • Publication number: 20050026851
    Abstract: The present disclosure related to a method of treating an infection by oral administration of a single dose of a fast dissolving form of azithromycin. The disclosure also relates to a method of reducing the adverse effects arsing from treatment of a subject having an infection by administering a single dose of a fast dissolving form of azithromycin.
    Type: Application
    Filed: July 22, 2004
    Publication date: February 3, 2005
    Applicant: PLIVA - Research and Development Ltd.
    Inventors: Aleksandar Danilovski, Knezevic Zdravka
  • Publication number: 20050004172
    Abstract: The present disclosure relates to new solid-state forms of 5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole sodium aqua complexes, and to processes for their preparation. The disclosure is also directed to pharmaceutical compositions containing the solid-state forms, and the methods of treatment using the solid-state forms.
    Type: Application
    Filed: May 17, 2004
    Publication date: January 6, 2005
    Applicant: Pliva-Istrazivacki Institut d.o.o.
    Inventors: Darko Filic, Nada Hulita, Aleksandar Danilovski, Zvonimir Siljkovic, Helena Ceric, Miljenko Dumic, Miroslav Zegarac
  • Patent number: 6833379
    Abstract: The present invention relates to the characterization of a new crystal modification III of torasemide, to a process for the preparation thereof by the use of controlled acidifying of alkaline solutions of torasemide with inorganic or organic acids with or without addition of a crystal seed, to its use as a raw material for the preparation of the crystal modification I of torasemide and of pharmaceutically acceptable salts of torasemide as well as to pharmaceutical forms containing this new crystal modification III of torasemide.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: December 21, 2004
    Assignee: Pliva Hrvatska d.o.o.
    Inventors: Darko Filić, Miljenko Dumić, Aleksandar Danilovski, Bo{hacek over (z)}ena Klepić, Ines Fistrić, Marina Ore{hacek over (s)}ić, Jasna Horvat Mikul{hacek over (c)}ić
  • Publication number: 20040229919
    Abstract: The present invention relates to the characterization of a new crystal modification III of torasemide, to a process for the preparation thereof by the use of controlled acidifying of alkaline solutions of torasemide with inorganic or organic acids with or without addition of a crystal seed, to its use as a raw material for the preparation of the crystal modification I of torasemide and of pharmaceutically acceptable salts of torasemide as well as to pharmaceutical forms containing this new crystal modification III of torasemide.
    Type: Application
    Filed: June 21, 2004
    Publication date: November 18, 2004
    Applicant: PLIVA HRVATSKA d.o.o.
    Inventors: Darko Filic, Miljenko Dumic, Aleksandar Danilovski, Bozena Klepic, Ines Fistric, Marina Oresic, Jasna Horvat Mikulcic
  • Patent number: 6767917
    Abstract: The present invention relates to an amorphous torasemide modification, to a process for preparation thereof, to its use as a raw material for the preparation of pharmaceutically acceptable salts of torasemide, to pharmaceutical forms containing the amorphous torasemide modification as well as to its use as a diuretic.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: July 27, 2004
    Assignee: Pliva d.d.
    Inventors: Darko Filić, Miljenko Dumić, Bo{haeck over (z)}ena Klepić, Aleksandar Danilovski, Marijan Tudja
  • Publication number: 20040092460
    Abstract: Substantially pure amorphous 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin A.
    Type: Application
    Filed: July 21, 2003
    Publication date: May 13, 2004
    Applicant: Pliva Pharmaceutical Industry, Incorporated
    Inventors: Miljenko Dumic, Mladen Vinkovic, Marina Oresic, Ernest Mestrovic, Aleksandar Danilovski, Alojz Dumbovic, Knezevic Zdravka, Gorjana Lazarevski, Darko Filic, Dominik Cincic, Katica Lazaric, Dejan-Kresimir Bucar