Patents by Inventor Khalid Islam

Khalid Islam 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: 20230357762
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 9, 2023
    Inventors: Terenzio IGNONI, Vijay KUMAR, Khalid ISLAM
  • Patent number: 11746348
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: September 5, 2023
    Assignee: GENTIUM S.R.L.
    Inventors: Terenzio Ignoni, Vijay Kumar, Khalid Islam
  • Patent number: 11236328
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: February 1, 2022
    Assignee: GENTIUM S.R.L.
    Inventors: Terenzio Ignoni, Vijay Kumar, Khalid Islam
  • Publication number: 20210388350
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventors: Terenzio IGNONI, Vijay KUMAR, Khalid ISLAM
  • Publication number: 20210363519
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Inventors: Terenzio IGNONI, Vijay KUMAR, Khalid ISLAM
  • Patent number: 11085043
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: August 10, 2021
    Assignee: GENTIUM S.R.L.
    Inventors: Terenzio Ignoni, Vijay Kumar, Khalid Islam
  • Patent number: 10717757
    Abstract: The present invention relates to ketolide compounds of Formula I. The compounds have good anti-microbial activities, reduced inhibition of cytochrome P4503A4 (CYP3A4), and acceptable safety of co-administration of other drugs. The present invention also relates to a pharmaceutical composition comprising compounds of Formula I and the method of treating anti-microbial infection by administering the compounds. Oral administration is a preferred route of administration.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: July 21, 2020
    Assignee: Biopharmati SA
    Inventors: Sergio Lociuro, Khalid Islam
  • Publication number: 20200208148
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Terenzio IGNONI, Vijay KUMAR, Khalid ISLAM
  • Publication number: 20200038399
    Abstract: Pharmaceutical formulations for treating bacterial or fungal infections comprising iclaprim or its enantiomers and a sulfonamide antibiotic, and treatment and manufacturing methods, kits and dosage forms thereof, are provided.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Inventors: David Huang, Sergio Lociuro, Khalid Islam, Keith Bostian
  • Publication number: 20190225640
    Abstract: The present invention relates to ketolide compounds of Formula I. The compounds have good anti-microbial activities, reduced inhibition of cytochrome P4503A4 (CYP3A4), and acceptable safety of co-administration of other drugs. The present invention also relates to a pharmaceutical composition comprising compounds of Formula I and the method of treating anti-microbial infection by administering the compounds. Oral administration is a preferred route of administration.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Lociuro SERGIO, Khalid ISLAM
  • Publication number: 20180334672
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27.5 to 32.5 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Application
    Filed: December 18, 2017
    Publication date: November 22, 2018
    Inventors: Terenzio IGNONI, Vijay KUMAR, Khalid ISLAM
  • Patent number: 9902952
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27.5 to 32.5 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: February 27, 2018
    Assignee: GENTRUM S.R.L.
    Inventors: Terenzio Ignoni, Vijay Kumar, Khalid Islam
  • Publication number: 20150176003
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27.5 to 32.5 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Application
    Filed: June 22, 2012
    Publication date: June 25, 2015
    Applicant: GENTIUM S.P.A.
    Inventors: Terenzio Ignoni, Vijay Kumar, Khalid Islam
  • Patent number: 7524854
    Abstract: The invention relates to new benzofuran derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as anti-infectives.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: April 28, 2009
    Assignee: Arpida AG
    Inventors: Sorana Greiveldinger-Poenaru, Khalid Islam, Dieter Gillessen, Kaspar Burri
  • Patent number: 7524855
    Abstract: The invention relates to new benzofuran derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds, and especially their use as anti-infectives.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: April 28, 2009
    Assignee: Arpida AG
    Inventors: Sorana Greiveldinger-Poenaru, Khalid Islam, Dieter Gillessen, Kaspar Burri
  • Patent number: 7371762
    Abstract: The invention relates to novel tetrahydroisoquinoline derivatives of general formula I and theirs use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and their use as anti-infectives, wherein R1, R2 and R3 are as defined in claim 1.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: May 13, 2008
    Assignee: Arpida AG
    Inventors: Kaspar Burri, Laurent Schmitt, Khalid Islam
  • Publication number: 20080108610
    Abstract: The invention relates to new benzofuran derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds, and especially their use as anti-infectives.
    Type: Application
    Filed: December 13, 2005
    Publication date: May 8, 2008
    Applicant: Arpida AG
    Inventors: Sorana Greiveldinger-Poenaru, Khalid Islam, Dieter Gillessen, Kaspar Burri
  • Patent number: 7030130
    Abstract: The invention relates to novel benzofuran derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as anti-infectives.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: April 18, 2006
    Assignee: Arpida AG
    Inventors: Kaspar Burri, Dieter Gillessen, Sorana Greiveldinger-Poenaru, Khalid Islam
  • Publication number: 20040266817
    Abstract: The invention relates to novel tetrahydroisoquinoline derivatives of general formula I and theirs use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and their use as anti-infectives, wherein R1, R2 and R3 are as defined in claim 1.
    Type: Application
    Filed: August 18, 2004
    Publication date: December 30, 2004
    Inventors: Kaspar Burri, Laurent Schmitt, Khalid Islam
  • Publication number: 20040110963
    Abstract: The invention relates to novel hydrazone derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as anti-infectives.
    Type: Application
    Filed: November 21, 2003
    Publication date: June 10, 2004
    Inventors: Kaspar Burri, Johannes Hoffner, Khalid Islam, Seema Mukhija