Patents by Inventor Ivaylo Jivkov Elenkov

Ivaylo Jivkov Elenkov 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).

  • Seco macrolide compounds
    Patent number: 11512096
    Abstract: The present invention relates to seco (opened ring) macrolide compounds, to the process for preparation thereof, to the use of said seco macrolide compounds as intermediates for preparation of macrolide based macrocycles, to macrolide based macrocycles obtained from said seco macrolide compounds, to the process for preparation of macrolide based macrocycles, to the pharmaceutical compositions comprising macrolide based macrocycles, and to the use of macrolide based macrocycles as therapeutic agents.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: November 29, 2022
    Assignee: SELVITA D.O.O.
    Inventors: Andrea Fajdetic, Maja Matanovic Skugor, Ivaylo Jivkov Elenkov, Goran Kragol, Mirjana Bukvic, Zorica Marusic Istuk, Sanja Kostrun, Dinko Ziher, Renata Rupcic, Kristina Butkovic, Marko Duksi, Ivana Ozimec Landek, Dijana Pesic, Antun Hutinec, Milan Mesic, Gordon Saxty, Visnja Poljak
  • SECO MACROLIDE COMPOUNDS
    Publication number: 20210198278
    Abstract: The present invention relates to seco (opened ring) macrolide compounds, to the process for preparation thereof, to the use of said seco macrolide compounds as intermediates for preparation of macrolide based macrocycles, to macrolide based macrocycles obtained from said seco macrolide compounds, to the process for preparation of macrolide based macrocycles, to the pharmaceutical compositions comprising macrolide based macrocycles, and to the use of macrolide based macrocycles as therapeutic agents.
    Type: Application
    Filed: December 24, 2020
    Publication date: July 1, 2021
    Inventors: Andrea FAJDETIC, Maja MATANOVIC SKUGOR, Ivaylo Jivkov ELENKOV, Goran KRAGOL, Mirjana BUKVIC, Zorica MARUSIC ISTUK, Sanja KOSTRUN, Dinko ZIHER, Renata RUPCIC, Kristina BUTKOVIC, Marko DUKSI, Ivana OZIMEC LANDEK, Dijana PESIC, Antun HUTINEC, Milan MESIC, Gordon SAXTY, Visnja POLJAK
  • Seco macrolide compounds
    Patent number: 10919910
    Abstract: The present invention relates to seco (opened ring) macrolide compounds, to the process for preparation thereof, to the use of said seco macrolide compounds as intermediates for preparation of macrolide based macrocycles, to macrolide based macrocycles obtained from said seco macrolide compounds, to the process for preparation of macrolide based macrocycles, to the pharmaceutical compositions comprising macrolide based macrocycles, and to the use of macrolide based macrocycles as therapeutic agents.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: February 16, 2021
    Assignee: FIDELTA D.O.O.
    Inventors: Andrea Fajdetic, Maja Matanovic Skugor, Ivaylo Jivkov Elenkov, Goran Kragol, Mirjana Bukvic, Zorica Marusic Istuk, Sanja Kostrun, Dinko Ziher, Renata Rupcic, Kristina Butkovic, Marko Duksi, Ivana Ozimec Landek, Dijana Pesic, Antun Hutinec, Milan Mesic, Gordon Saxty, Visnja Poljak
  • SECO MACROLIDE COMPOUNDS
    Publication number: 20200017522
    Abstract: The present invention relates to seco (opened ring) macrolide compounds, to the process for preparation thereof, to the use of said seco macrolide compounds as intermediates for preparation of macrolide based macrocycles, to macrolide based macrocycles obtained from said seco macrolide compounds, to the process for preparation of macrolide based macrocycles, to the pharmaceutical compositions comprising macrolide based macrocycles, and to the use of macrolide based macrocycles as therapeutic agents.
    Type: Application
    Filed: May 8, 2017
    Publication date: January 16, 2020
    Inventors: Andrea FAJDETIC, Maja MATANOVIC SKUGOR, Ivaylo Jivkov ELENKOV, Goran KRAGOL, Mirjana BUKVIC, Zorica MARUSIC ISTUK, Sanja KOSTRUN, Dinko ZIHER, Renata RUPCIC, Kristina BUTKOVIC, Marko DUKSI, Ivana OZIMEC LANDEK, Dijana PESIC, Antun HUTINEC, Milan MESIC, Gordon SAXTY, Visnja POLJAK
  • Bis-(Coumarin) Compounds With Anti-Inflammatory Activity
    Publication number: 20080153872
    Abstract: Certain bis-(coumarin) compounds as well as the products of their intramolecular cyclization including pharmaceutically acceptable salts, hydrates, solvates, clathrates, prodrugs, tautomers and stereoisomers thereof are disclosed. Certain processes and intermediates for the preparation of certain bis-(coumarin) compounds, as well as for the use of these compounds as therapeutically active agents in the prophylaxis and treatment of asthma and other inflammatory diseases and conditions in mammals, especially humans are also disclosed.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 26, 2008
    Inventors: Mladen Mercep, Ivica Malnar, Boska Hrvacic, Stribor Markovic, Anita Filipovic Sucic, Berislav Bosnjak, Andreja Cempuh Klonkay, Renata Rupcic, Antun Hutinec, Ivaylo Jivkov Elenkov, Milan Mesic
  • Substituted furochromenes, preparation thereof and their antiinflammatory action
    Patent number: 7384975
    Abstract: The invention relates to novel compounds of the formula (I) including all their tautomers, to pharmaceutically acceptable salts and solvates thereof, to processes and reactive intermediates for the preparation thereof, and to processes and reactive intermediates for the preparation of the compounds of the formula (II) including all their stereoisomers and tautomers to the use of the compounds of the formula (II) as suitable precursors for the preparation of the compounds of the formula (I) as well as to use of the compounds of the formula (I) and of the compounds of the formula (II) as therapeutically active agents in the prophylaxis and treatment of asthma and other inflammatory diesases and conditions in humans.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 10, 2008
    Assignee: GlaxoSmithKline Istrazivacki Centar Zagreb d.o.o.
    Inventors: Mladen Mercep, Milan Mesic, Boska Hrvacic, Ivaylo Jivkov Elenkov, Ivica Malnar, Stribor Markovic, Lidija Simicic, Andreja Cempuh Klonkay, Anita Filipovic
  • Substituted furochromene compounds of antiinflammatory action
    Patent number: 7208518
    Abstract: The present invention relates to novel compounds of the formula (I) including all stereoisomers and tautomers thereof, to the pharmaceutically acceptable salts and solvates thereof, to the processes and reactive intermediates for their preparation and to their use in the prophylaxis and treatment of asthma and other inflammatory diseases and/or conditions in humans.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: April 24, 2007
    Assignee: GlaxoSmithKline Istrazivacki Centar Zagreb D.O.O.
    Inventors: Mladen Mercep, Milan Mesic, Boska Hrvacic, Ivaylo Jivkov Elenkov, Ivica Malnar, Stribor Markovic, Lidija Simicic, Andreja Cempuh Klonkay, Anita Filipovic
  • Substituted furochromenes, preparation thereof and their antiinflammatory action
    Publication number: 20060148889
    Abstract: The invention relates to novel compounds of the formula (I) including all their tautomers, to pharmaceutically acceptable salts and solvates thereof, to processes and reactive intermediates for the preparation thereof, and to processes and reactive intermediates for the preparation of the compounds of the formula (II) including all their stereoisomers and tautomers to the use of the compounds of the formula (II) as suitable precursors for the preparation of the compounds of the formula (I) as well as to use of the compounds of the formula (I) and of the compounds of the formula (II) as therapeutically active agents in the prophylaxis and treatment of asthma and other inflammatory diesases and conditions in humans.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 6, 2006
    Applicant: Pliva-Istrazivacki Institut d.o.o.
    Inventors: Mladen Mercep, Milan Mesic, Boska Hrvacic, Ivaylo Jivkov Elenkov, Ivica Malnar, Stribor Markovic, Lidija Simicic, Andreja Cempuh Klonkay, Anita Filipovic