Patents by Inventor Pradeep K. Dhal

Pradeep K. Dhal 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: 11267924
    Abstract: Polydiallylamine copolymers are copolymers comprising monomers of polydiallylamine and either polyvinlyamine or polyallylamine. Polydiallylamine copolymers are often crosslinked. The polydiallyamine copolymers are useful as pharmaceutical compositions and may be used in the treatment of type 2 diabetes and for mitigating the complications of type 2 diabetes.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 8, 2022
    Assignee: GENZYME CORPORATION
    Inventors: Pradeep K. Dhal, Robert J. Miller, Steven C. Polomoscanik, Philip Just Larsen, Thomas Huebschle, Thorsten Schmidt, Ian Davison, Peter D. McDonnell, Chinyere Agbugba
  • Patent number: 11141489
    Abstract: The present invention relates to a conjugate or a pharmaceutically acceptable salt thereof comprising an GLP-1/Glucagon receptor agonist, a linker and a hyaluronic acid hydrogel bearing -L1-L2-L-L-Y—R20 groups, wherein Y represents an GLP-1/Glucagon receptor agonist moiety; and -L is a linker moiety—by formula (Ia), wherein the dashed line indicates the attachment to one of the amino groups of the GLP-1/Glucagon receptor agonist moiety by forming an amide bond. The invention further relates to pharmaceutical compositions comprising the conjugate or the pharmaceutically acceptable salt thereof as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by GLP-1/Glucagon receptor agonist.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: October 12, 2021
    Assignee: SANOFI
    Inventors: Dieter Kadereit, Michael Wagner, Thomas Olpp, Nino Meyer, Martin Bossart, Andreas Evers, Peyman Sakhaii, Pradeep K. Dhal, Paul Konowicz, James E. Stefano, Nils Poth
  • Patent number: 10792367
    Abstract: The present invention relates to a conjugate or a pharmaceutically acceptable salt thereof comprising an GLP-1/Glucagon receptor agonist, a linker and a hyaluronic acid hydrogel bearing -L1-L2-L-Y—R20 groups, wherein Y represents an GLP-1/Glucagon receptor agonist moiety; and -L is a linker moiety—by formula (Ia), wherein the dashed line indicates the attachment to one of the amino groups of the GLP-1/Glucagon receptor agonist moiety by forming an amide bond. The invention further relates to pharmaceutical compositions comprising the conjugates as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by GLP-1/Glucagon receptor agonist.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: October 6, 2020
    Assignee: SANOFI
    Inventors: Dieter Kadereit, Michael Wagner, Thomas Olpp, Nino Meyer, Martin Bossart, Andreas Evers, Peyman Sakhaii, Pradeep K. Dhal, Paul Konowicz, James E. Stefano, Nils Poth
  • Publication number: 20200155688
    Abstract: The present invention relates to a conjugate or a pharmaceutically acceptable salt thereof comprising an GLP-1/Glucagon receptor agonist, a linker and a hyaluronic acid hydrogel bearing -L1-L2-L-Y—R20 groups, wherein Y represents an GLP-1/Glucagon receptor agonist moiety; and -L is a linker moiety—by formula (Ia), wherein the dashed line indicates the attachment to one of the amino groups of the GLP-1/Glucagon receptor agonist moiety by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said conjugates as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by GLP-1/Glucagon receptor agonist.
    Type: Application
    Filed: October 28, 2019
    Publication date: May 21, 2020
    Inventors: Dieter KADEREIT, Michael WAGNER, Thomas OLPP, Nino MEYER, Martin BOSSART, Andreas EVERS, Peyman SAKHAII, Pradeep K. DHAL, Paul KONOWICZ, James E. STEFANO, Nils POTH
  • Patent number: 10583154
    Abstract: The present invention relates to non-mercurial preservatives, including antimicrobial polyamide polymers and octenidine, and to methods of use thereof to produce preservative-containing multi-dose formulations. The preservative-containing multi-dose formulations exhibit resistance to one or more contaminating microorganisms, and have advantageous properties with respect to long term stability of biological and small molecule active ingredients.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: March 10, 2020
    Assignees: Boehringer Ingelheim Animal Health USA Inc., GENZYME CORPORATION
    Inventors: Guillaume Rigaut, Celine Loss-Dunod, Alexis Guy Andre Lucien Parisot, Pradeep K. Dhal
  • Publication number: 20190240252
    Abstract: The present invention relates to crosslinked polyamine particles and/or pharmaceutical compositions comprising, at least in part, crosslinked polyamine particles and aggregates of such particles (including cured aggregates of crosslinked polyamine particles). The compositions may be in the form of tablets comprising, for example, particles larger than 500 ?m, and used for treating patients, for example, patients with hyperphosphatemia.
    Type: Application
    Filed: February 4, 2019
    Publication date: August 8, 2019
    Inventors: Stephen Randall HOLMES-FARLEY, David J. HARRIS, Steven C. POLOMOSCANIK, Adnan SALAMEH, Bruce SHUTTS, Richard SILVA, Pradeep K. DHAL, Lynne SOLE
  • Patent number: 10131744
    Abstract: The present invention relates to veterinary compositions and methods of treating and/or preventing mastitis in non-human mammals. More particularly, the present invention relates to the treatment of mastitis in cows. The veterinary composition comprises a water soluble, locally-acting, antimicrobial amine functional polyamide polymer.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: November 20, 2018
    Assignees: MERIAL INC., Genzyme Corporation
    Inventors: Susan Mancini Cady, Izabela Galeska, Pradeep K. Dhal
  • Publication number: 20180265613
    Abstract: Sequestrants of AGE precursors comprise amines separated by 2, 3 or 4 carbons. Sequestrants of AGE precursors can be used as pharmaceutical agents and in pharmaceutical compositions. The sequestrants of AGE precursors are particularly useful binding AGE precursors and dietary dicarbonyls in mammals in the gastrointestinal tract for the treatment of ailments such as diabetic nephropathy, chronic renal disease, atherosclerosis, stroke, cataracts, and Alzheimer's disease.
    Type: Application
    Filed: December 14, 2017
    Publication date: September 20, 2018
    Inventors: Stephen Randall Holmes-Farley, Pradeep K. Dhal, Magnus Besev, Robert J. Miller, Andrew T. Papoulis
  • Publication number: 20180154005
    Abstract: The present invention relates to a conjugate or a pharmaceutically acceptable salt thereof comprising an GLP-1/Glucagon receptor agonist, a linker and a hyaluronic acid hydrogel bearing -L1-L2-L-Y—R20 groups, wherein Y represents an GLP-1/Glucagon receptor agonist moiety; and -L is a linker moiety—by formula (la), wherein the dashed line indicates the attachment to one of the amino groups of the GLP-1/Glucagon receptor agonist moiety by forming an amide bond. The invention further relates to pharmaceutical compositions comprising said conjugates as well as their use as a medicament for treating or preventing diseases or disorders which can be treated by GLP-1/Glucagon receptor agonist.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Inventors: Dieter KADEREIT, Michael WAGNER, Thomas OLPP, Nino MEYER, Martin BOSSART, Andreas EVERS, Peyman SAKHAII, Pradeep K. DHAL, Paul KONOWICZ, James E. STEFANO
  • Publication number: 20170182087
    Abstract: Main chain polyamines comprise amine and ammonium groups along the polymer backbone. Main chain polyamines can be used as pharmaceutical agents and in pharmaceutical compositions. The main chain polyamines are particularly useful in the treatment or prevention of mucositis and infection, specifically oral mucositis and surgical site infection.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 29, 2017
    Applicant: GENZYME CORPORATION
    Inventors: Pradeep K. DHAL, Magnus BESEV
  • Publication number: 20170152347
    Abstract: Amide compounds, amide polymers, compositions including amide compounds and amide polymers may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, amide compounds and amide polymers may include a core derived from an amide polyol and an organic polyacid or ester.
    Type: Application
    Filed: November 9, 2016
    Publication date: June 1, 2017
    Inventors: Pradeep K. DHAL, David J. HARRIS, Stephen Randall HOLMES-FARLEY, Chad C. HUVAL, Vitaly NIVOROZHKIN, Bruce SHUTTS
  • Publication number: 20160177019
    Abstract: Polydiallylamine copolymers are copolymers comprising monomers of polydiallylamine and either polyvinlyamine or polyallylamine. Polydiallylamine copolymers are often crosslinked. The polydiallyamine copolymers are useful as pharmaceutical compositions and may be used in the treatment of type 2 diabetes and for mitigating the complications of type 2 diabetes.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 23, 2016
    Inventors: Pradeep K. DHAL, Robert J. MILLER, Steven C. POLOMOSCANIK, Philip Just LARSEN, Thomas HUEBSCHLE, Thorsten SCHMIDT, Ian DAVISON, Peter D. McDONNELL, Chinyere AGBUGBA
  • Publication number: 20160158275
    Abstract: The present invention relates to crosslinked polyamine particles and/or pharmaceutical compositions comprising, at least in part, crosslinked polyamine particles and aggregates of such particles (including cured aggregates of crosslinked polyamine particles). The compositions may be in the form of tablets comprising, for example, particles larger than 500 ?m, and used for treating patients, for example, patients with hyperphosphatemia.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 9, 2016
    Inventors: Stephen Randall HOLMES-FARLEY, David J. HARRIS, Steven C. POLOMOSCANIK, Adnan SALAMEH, Bruce SHUTTS, Richard SILVA, Pradeep K. DHAL, Lynne SOLE
  • Publication number: 20160024233
    Abstract: Sequestrants of AGE precursors comprise amines separated by 2, 3 or 4 carbons. Sequestrants of AGE precursors can be used as pharmaceutical agents and in pharmaceutical compositions. The sequestrants of AGE precursors are particularly useful binding AGE precursors and dietary dicarbonyls in mammals in the gastrointestinal tract for the treatment of ailments such as diabetic nephropathy, chronic renal disease, atherosclerosis, stroke, cataracts, and Alzheimer's disease.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 28, 2016
    Inventors: Stephen Randall HOLMES-FARLEY, Pradeep K. DHAL, Magnus BESEV, Robert J. MILLER, Andrew T. PAPOULIS
  • Publication number: 20150321996
    Abstract: Amide compounds, amide polymers, compositions including amide compounds and amide polymers may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, amide compounds and amide polymers may include a core derived from an amide polyol and an organic polyacid or ester.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 12, 2015
    Inventors: Pradeep K. DHAL, David J. HARRIS, Stephen Randall HOLMES-FARLEY, Chad C. HUVAL, Vitaly NIVOROZHKIN, Bruce SHUTTS
  • Publication number: 20150196586
    Abstract: Polymers and compositions utilizing such polymers are disclosed for treating hyperphosphatemia and other illnesses associated with elevated serum phosphate levels. Phosphate binding polymers, or a pharmaceutically acceptable salt of the polymers, comprise pendent groups extending from a backbone of the polymer. Each pendent group comprises at least two nitrogen-bearing functional groups which bind phosphate. Variations of such polymer and compositions are disclosed.
    Type: Application
    Filed: February 6, 2015
    Publication date: July 16, 2015
    Inventors: Chad C. HUVAL, Stephen Randall HOLMES-FARLEY, Pradeep K. DHAL
  • Patent number: 9066972
    Abstract: Amide compounds, amide polymers, compositions including amide compounds and amide polymers may be used to bind target ions, such as phosphorous-containing compounds in the gastrointestinal tract of animals. In some cases, amide compounds and amide polymers may include a core derived from an amide polyol and an organic polyacid or ester.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: June 30, 2015
    Assignee: Genzyme Corporation
    Inventors: Pradeep K. Dhal, David J. Harris, Stephen Randall Holmes-Farley, Chad C. Huval, Vitaly Nivorozhkin, Bruce Shutts
  • Publication number: 20150094379
    Abstract: Amine compounds, amine polymers, crosslinked amine polymers and pharmaceutical compositions comprising the same may include polyhydroxy-containing cores that may be substituted with amine groups and may be used to treat hyperphosphatemia or to remove ions from the gastrointestinal tract of animals, including humans.
    Type: Application
    Filed: November 24, 2014
    Publication date: April 2, 2015
    Inventors: Christopher COOPER, Pradeep K. DHAL, Rayomand GIMI, David J. HARRIS, Stephen Randall HOLMES-FARLEY, Chad C. HUVAL, Edward R. LEE
  • Patent number: 8986669
    Abstract: Polymers and compositions utilizing such polymers are disclosed for treating hyperphosphatemia and other illnesses associated with elevated serum phosphate levels. Phosphate binding polymers, or a pharmaceutically acceptable salt of the polymers, comprise pendent groups extending from a backbone of the polymer. Each pendent group comprises at least two nitrogen-bearing functional groups which bind phosphate. Variations of such polymer and compositions are disclosed.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: March 24, 2015
    Assignee: Genzyme Corporation
    Inventors: Chad C. Huval, Stephen Randall Holmes-Farley, Pradeep K. Dhal
  • Publication number: 20150011645
    Abstract: Ion binding compounds and compositions may include compounds, polymers and compositions that include amine moieties. Ion binding polymers may be crosslinked amine polymers and may be used to remove ions, such as phosphate ions, from the gastrointestinal tract of animals, such as humans. Such compounds, polymers and compositions may be used therapeutically to treat a variety of medical conditions, such as hyperphosphatemia.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 8, 2015
    Inventors: Stephen Randall HOLMES-FARLEY, Pradeep K. DHAL, Chad C. HUVAL