Patents by Inventor Ondrej Dammer

Ondrej Dammer 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: 11786526
    Abstract: The invention relates to a pharmaceutical composition comprising the active ingredients rosuvastatin of formula I, with the systematic name (3R,5S,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid or its pharmaceutically acceptable salts, esters, hydrates or solvates, and ezetimibe of formula II, with the systematic name (3R,4S)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)azetidin-2-one or its pharmaceutically acceptable salts, esters, hydrates or solvates, as well as a preparation method of this pharmaceutical composition. The weight ratio of the layers is 1:2 to 2:1.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 17, 2023
    Assignee: SANOFI
    Inventors: Alena Prokopova, Jaroslava Svobodova, Ondrej Dammer, Petr Mikes
  • Patent number: 10532981
    Abstract: The compounds are crystalline modifications of methyl (3Z)-3-{[4-{methyl[(4-methylpiperazin-1-yl)acetyl]amino}phenyl)amino](phenyl)methylidene}-2-oxo-2,3-dihydro-1H-indole-6-carboxylate salts of Formula I, wherein H—X represents at least one acid component, processes for the preparation thereof, and pharmaceutical compositions.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: January 14, 2020
    Assignee: Zentiva k.s.
    Inventors: Eszter Tieger, Marcela Tkadlecova, Ondrej Dammer, Tomas Gurgut
  • Publication number: 20200009136
    Abstract: The invention relates to a pharmaceutical composition comprising the active ingredients rosuvastatin of formula I, with the systematic name (3R,5S,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid or its pharmaceutically acceptable salts, esters, hydrates or solvates, and ezetimibe of formula II, with the systematic name (3R,4S)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)azetidin-2-one or its pharmaceutically acceptable salts, esters, hydrates or solvates, as well as a preparation method of this pharmaceutical composition. The weight ratio of the layers is 1:2 to 2:1.
    Type: Application
    Filed: August 31, 2017
    Publication date: January 9, 2020
    Inventors: Alena PROKOPOVA, Jaroslava SVOBODOVA, Ondrej DAMMER, Petr MIKES
  • Patent number: 10457671
    Abstract: The invention relates to a new crystalline form of Canagliflozin of formula I, with its systematic name (2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl) methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol5 and a method of its preparation.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: October 29, 2019
    Assignee: Zentiva k.s.
    Inventors: Josef Zezula, Peter Babiak, Ondrej Dammer
  • Publication number: 20190055197
    Abstract: The present solution relates to crystalline modifications of methyl (3Z)-3-{[(4-{methyl[(4-methylpiperazin-1-yl)acetyl]amino}phenyl)amino](phenyl)methylidene}-2-oxo-2,3-dihydro-1H-indole-6-carboxylate salts of Formula I, wherein HX represents at least one acid component, preferably methanesulfonic acid, p-toluenesulphonic acid, L-tartaric acid, maleic acid, acetic acid and phosphoric acid. Another solution also relates to the processes for the preparation thereof as well as said use thereof in pharmaceutically acceptable compositions. Use of said crystalline forms of intedanib and manufactured salts in the preparation of methyl (3Z)-3-{[(4-{methyl[(4-methylpiperazin-1-yl)acetyl]amino}phenyl)amino](phenyl)methylidene}-2-oxo-2,3-dihydro-1H-indole-6-carboxylate in the form of any pharmaceutically acceptable salt thereof is also object of this invention.
    Type: Application
    Filed: February 20, 2017
    Publication date: February 21, 2019
    Applicant: Zentiva k.s.
    Inventors: Eszter TIEGER, Marcela TKADLECOVA, Ondrej DAMMER, Tomas GURGUT
  • Publication number: 20180327395
    Abstract: The invention relates to a new crystalline form of Canagliflozin of formula I, with its systematic name (2S,3R,4R,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl) methyl)-4-methylphenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol5 and a method of its preparation.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 15, 2018
    Applicant: Zentiva k.s.
    Inventors: Josef ZEZULA, Peter BABIAK, Ondrej DAMMER
  • Patent number: 9862723
    Abstract: A stable polymorph (Form Z1) of the salt of (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro [152,4]triazolo[4,3-?]pyrazin-7(8H)-yl]-1-(2s4,5-trifluorophenyl)butan-2-amine (sitagliptin) with L-tartaric acid, of formula 1, which is a very suitable form of the active pharmaceutical ingredient of medicinal products intended especially for treatment of diabetes type 2. A method of preparation of the stable polymorph (Form Z1) of the salt of sitagliptin with L-tartaric acid, as well as its use for the preparation of a pharmaceutical composition.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: January 9, 2018
    Assignee: Zentiva k.s.
    Inventors: Jindrich Richter, Petr Lehnert, Kamal Jarrah, Ondrej Dammer, Lukas Krejcik
  • Publication number: 20160251360
    Abstract: A stable polymorph (Form Z1) of the salt of (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro [152,4]triazolo[4,3-?]pyrazin-7(8H)-yl]-1-(2s4,5-trifluorophenyl)butan-2-amine (sitagliptin) with L-tartaric acid, of formula 1, which is a very suitable form of the active pharmaceutical ingredient of medicinal products intended especially for treatment of diabetes type 2. A method of preparation of the stable polymorph (Form Z1) of the salt of sitagliptin with L-tartaric acid, as well as its use for the preparation of a pharmaceutical composition.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 1, 2016
    Inventors: Jindrich RICHTER, Petr LEHNERT, Kamal JARRAH, Ondrej DAMMER, Lukas KREJCIK
  • Patent number: 8927771
    Abstract: The present invention relates to novel solid forms of agomelatine (I), specifically novel phaamaceutically acceptable cocrystals thereof, as well as to methods of preparing them. Three pharmaceutically acceptable cocrystals of (I) that have physico-chemical properties acceptable for pharmaceutical development were obtained.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: January 6, 2015
    Assignee: Zentiva k.s.
    Inventors: Gary James Miller, Ludek Ridvan, Jindrich Richter, Ondrej Dammer, Tomas Chvojka, Tomas Pekarek, Winfried Heyse, Norbert Nagel
  • Publication number: 20140051887
    Abstract: The present invention relates to novel solid forms of agomelatine (I), specifically novel phaamaceutically acceptable cocrystals thereof, as well as to methods of preparing them. Three pharmaceutically acceptable cocrystals of (I) that have physico-chemical properties acceptable for pharmaceutical development were obtained.
    Type: Application
    Filed: April 25, 2012
    Publication date: February 20, 2014
    Inventors: Gary James Miller, Ludek Ridvan, Jindrich Richter, Ondrej Dammer, Tomas Chvojka, Tomas Pekarek, Winfried Heyse, Norbert Nagel