Patents by Inventor Rajiv Jalan

Rajiv Jalan 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: 11752196
    Abstract: The present invention derives from the unexpected finding that pyroptosis is a novel biomarker and target for therapy in liver failure such as acute liver failure (ALF) and acute-on-chronic liver failure (ACLF). Gasdermin D (GSDMD), caspase 4, caspase 5, or Interleukin 1 alpha (IL-1?) can be detected and quantified in serum or plasma, and used as biomarkers for outcome in liver failure such as acute liver failure (ALF) and ACLF and other diseases involving aberrant pyroptosis. By antagonising GSDMD, caspase 4, caspase 5 or Interleukin 1 alpha (IL-1?) many of the unwanted consequences or symptoms of liver failure such as acute liver failure (ALF) and acute-on-chronic liver failure (ACLF) may be reduced. The present invention utilises these findings to identify and provide antagonists of GSDMD, caspase 4, caspase 5 or IL-1? that may be used in the treatment or prevention of liver failure such as acute liver failure (ALF) and ACLF.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: September 12, 2023
    Inventors: Rajiv Jalan, Ugo Soffientini, Nigel Beaton, Gautam Mehta
  • Patent number: 11714087
    Abstract: The present invention derives from the unexpected finding that necroptosis is a novel biomarker and target for therapy in patients with liver failure such as acute liver failure (ALF) and acute-on-chronic liver failure (ACLF). RIPK1, MLKL or RIPK3 can be detected and quantified in serum or plasma, and used as a biomarker for outcome in ACLF and other diseases involving aberrant necroptosis. By antagonising RIPK1, MLKL or RIPK3 many of the unwanted consequences or symptoms of acute-on-chronic liver failure (ACLF) may be reduced. The present invention utilises these findings to identify and provide antagonists of RIPK1, MLKL and RIPK3 that may be used in the treatment or prevention of ACLF. The present invention utilises these findings to identify and provide antagonists of RIPK1, MLKL or RIPK3 that may be used in the treatment or prevention of aberrant necroptosis in the kidney, brain, liver or other organ of the body.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: August 1, 2023
    Inventors: Rajiv Jalan, Fausto Andreola, Stewart MacDonald, Takayuki Kondo
  • Publication number: 20230218811
    Abstract: The invention relates to the treatment of an individual suffering from a cytokine storm syndrome. It relates to methods for the treatment of such an individual and to systems and devices for use in such treatment.
    Type: Application
    Filed: March 30, 2021
    Publication date: July 13, 2023
    Inventor: Rajiv JALAN
  • Publication number: 20230136299
    Abstract: The present invention derives from the unexpected finding that the combination of the stem cell mobilisers such as G-CSF and antagonists of TLR4 is beneficial to patients with liver failure, such as acute liver failure (ALF) or acute-on-chronic liver failure (ACLF). The present invention utilises these findings to provide stem cell mobilisers such as G-CSF and antagonists of TLR4 that may be used in the treatment or prevention of liver failure, such as ALF or ACLF. Also encompassed by the invention is the provision of a stem cell and an antagonist of TLR4 for use in the treatment or prevention of liver failure, such as ALF or ACLF.
    Type: Application
    Filed: February 26, 2021
    Publication date: May 4, 2023
    Inventors: Cornelius ENGELMANN, Rajiv JALAN, Fausto ANDREOLA
  • Publication number: 20220211285
    Abstract: The present invention relates to a method of predicting acute decompensation (AD) and/or the development of acute-on-chronic liver failure (ACLF) in a patient having the condition, or at risk of having the condition, using heart-rate variability (HRV) as a marker.
    Type: Application
    Filed: April 6, 2020
    Publication date: July 7, 2022
    Inventors: Rajeshwar MOOKERJEE, Rajiv JALAN
  • Patent number: 11266620
    Abstract: Disclosed herein are methods of treating and/or preventing portal hypertension and/or restoring liver function using L-ornithine phenylacetate.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: March 8, 2022
    Assignees: UCL Business Ltd, Ocera Therapeutics, Inc.
    Inventors: Rajiv Jalan, Keith Anderson
  • Patent number: 11040021
    Abstract: Disclosed herein are methods of preventing, treating, and delaying the onset or progression of diseases associated with hepatic stellate cells (HSCs), such as non-alcoholic fatty liver disease (NAFLD), fibrosis, and liver cancer, using ammonia-lowering therapies.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: June 22, 2021
    Assignee: UCL BUSINESS LTD
    Inventors: Rajiv Jalan, Rajeshwar Prosad Mookerjee, Krista Rombouts, Fausto Andreola, Francesco De Chiara, Karen Louise Thomsen
  • Publication number: 20210072242
    Abstract: The present invention derives from the unexpected finding that necroptosis is a novel biomarker and target for therapy in patients with liver failure such as acute liver failure (ALF) and acute-on-chronic liver failure (ACLF). RIPK1, MLKL or RIPK3 can be detected and quantified in serum or plasma, and used as a biomarker for outcome in ACLF and other diseases involving aberrant necroptosis. By antagonising RIPK1, MLKL or RIPK3 many of the unwanted consequences or symptoms of acute-on-chronic liver failure (ACLF) may be reduced. The present invention utilises these findings to identify and provide antagonists of RIPK1, MLKL and RIPK3 that may be used in the treatment or prevention of ACLF. The present invention utilises these findings to identify and provide antagonists of RIPK1, MLKL or RIPK3 that may be used in the treatment or prevention of aberrant necroptosis in the kidney, brain, liver or other organ of the body.
    Type: Application
    Filed: September 21, 2020
    Publication date: March 11, 2021
    Inventors: Rajiv JALAN, Fausto ANDREOLA, Stewart MACDONALD, Takayuki KONDO
  • Publication number: 20210069296
    Abstract: The present invention derives from the unexpected finding that pyroptosis is a novel biomarker and target for therapy in liver failure such as acute liver failure (ALF) and acute-on-chronic liver failure (ACLF). Gasdermin D (GSDMD), caspase 4, caspase 5, or Interleukin 1 alpha (IL-1?) can be detected and quantified in serum or plasma, and used as biomarkers for outcome in liver failure such as acute liver failure (ALF) and ACLF and other diseases involving aberrant pyroptosis. By antagonising GSDMD, caspase 4, caspase 5 or Interleukin 1 alpha (IL-1?) many of the unwanted consequences or symptoms of liver failure such as acute liver failure (ALF) and acute-on-chronic liver failure (ACLF) may be reduced. The present invention utilises these findings to identify and provide antagonists of GSDMD, caspase 4, caspase 5 or IL-1? that may be used in the treatment or prevention of liver failure such as acute liver failure (ALF) and ACLF.
    Type: Application
    Filed: September 21, 2020
    Publication date: March 11, 2021
    Inventors: Rajiv JALAN, Ugo SOFFIENTINI, Nigel BEATON, Gautam MEHTA
  • Publication number: 20200323948
    Abstract: The present invention derives from the finding that increased levels of Toll like receptor 4 (TLR4) is associated with liver failure and renal dysfunction and/or brain dysfunction and that by decreasing TLR4 levels in vivo, the kidney and brain consequences of liver disease that are precipitated by superimposed infection or inflammation may be reduced. Accordingly, the invention provides TLR4 antagonists for use in a method of treating an individual suffering from liver disease presenting with renal or brain dysfunction.
    Type: Application
    Filed: April 30, 2020
    Publication date: October 15, 2020
    Inventors: Rajiv JALAN, Naina SHAH
  • Publication number: 20200206175
    Abstract: Disclosed herein are methods of preventing, treating, and delaying the onset or progression of diseases associated with hepatic stellate cells (HSCs), such as non-alcoholic fatty liver disease (NAFLD), fibrosis, and liver cancer, using ammonia-lowering therapies.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 2, 2020
    Inventors: Rajiv Jalan, Rajeshwar Prosad Mookerjee, Krista Rombouts, Fausto Andreola, Francesco De Chiara, Karen Louise Thomsen
  • Patent number: 10639346
    Abstract: The present invention derives from the finding that increased levels of Toll like receptor 4 (TLR4) is associated with liver failure and renal dysfunction and/or brain dysfunction and that by decreasing TLR4 levels in vivo, the kidney and brain consequences of liver disease that are precipitated by superimposed infection or inflammation may be reduced. Accordingly, the invention provides TLR4 antagonists for use in a method of treating an individual suffering from liver disease presenting with renal or brain dysfunction.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: May 5, 2020
    Assignee: Yaqrit Limited
    Inventors: Rajiv Jalan, Naina Shah
  • Patent number: 10610506
    Abstract: The present invention relates to use of ornithine in the manufacture of a medicament for use in combination with at least one of phenylacetate and phenylbutyrate for preventing or treating liver decompensation or hepatic encephalopathy. The invention also relates to use of at least one of phenylacetate and phenylbutyrate in the manufacture of a medicament for use in combination with ornithine for preventing or treating liver decompensation or hepatic encephalopathy.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: April 7, 2020
    Assignee: UCL BUSINESS LTD
    Inventors: Rajiv Jalan, Kamal Nayan Jalan
  • Patent number: 10525029
    Abstract: Disclosed herein are methods of preventing, treating, and delaying the onset or progression of diseases associated with hepatic stellate cells (HSCs), such as non-alcoholic fatty liver disease (NAFLD), fibrosis, and liver cancer, using ammonia-lowering therapies.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: January 7, 2020
    Assignee: UCL BUSINESS LTD
    Inventors: Rajiv Jalan, Rajeshwar Prosad Mookerjee, Krista Rombouts, Fausto Andreola, Francesco De Chiara, Karen Louise Thomsen
  • Publication number: 20190142866
    Abstract: The invention provides porous carbon particles for use in the treatment or prevention of liver disease, wherein at least 20% of the total pore volume is made up of pores having a mean diameter of from 2 to 200 nm and/or wherein the particles comprise micropores of diameter 2 nm or less and small macropores of diameter 50 nm to 500 nm, but substantially no mesopores of diameter greater than 2 nm and less than 50 nm, and substantially no large macropores of diameter greater than 500 nm.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 16, 2019
    Inventors: Carol Angela Howell, Sergey Victorovich Mikhalovsky, Susan Rachel Sandeman, Rajiv Jalan, Jane MacNaughtan
  • Publication number: 20190070142
    Abstract: Disclosed herein are methods of preventing, treating, and delaying the onset or progression of diseases associated with hepatic stellate cells (HSCs), such as non-alcoholic fatty liver disease (NAFLD), fibrosis, and liver cancer, using ammonia-lowering therapies.
    Type: Application
    Filed: July 3, 2018
    Publication date: March 7, 2019
    Inventors: Rajiv Jalan, Rajeshwar Prosad Mookerjee, Krista Rombouts, Fausto Andreola, Francesco De Chiara, Karen Louise Thomsen
  • Publication number: 20180256669
    Abstract: The present invention derives from the finding that increased levels of Toll like receptor 4 (TLR4) is associated with liver failure and renal dysfunction and/or brain dysfunction and that by decreasing TLR4 levels in vivo, the kidney and brain consequences of liver disease that are precipitated by superimposed infection or inflammation may be reduced. Accordingly, the invention provides TLR4 antagonists for use in a method of treating an individual suffering from liver disease presenting with renal or brain dysfunction.
    Type: Application
    Filed: January 8, 2018
    Publication date: September 13, 2018
    Inventors: Rajiv JALAN, Naina SHAH
  • Patent number: 10039735
    Abstract: Disclosed herein are methods of preventing, treating, and delaying the onset or progression of diseases associated with hepatic stellate cells (HSCs), such as non-alcoholic fatty liver disease (NAFLD), fibrosis, and liver cancer, using ammonia-lowering therapies.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: August 7, 2018
    Assignee: UCL BUSINESS PLC
    Inventors: Rajiv Jalan, Rajeshwar Prosad Mookerjee, Krista Rombouts, Fausto Andreola, Francesco De Chiara, Karen Louise Thomsen
  • Publication number: 20180161293
    Abstract: Disclosed herein are methods of treating and/or preventing portal hypertension and/or restoring liver function using L-ornithine phenylacetate.
    Type: Application
    Filed: November 20, 2017
    Publication date: June 14, 2018
    Inventors: Rajiv Jalan, Keith Anderson
  • Patent number: 9889176
    Abstract: The present invention derives from the finding that increased levels of Toll like receptor 4 (TLR4) is associated with liver failure and renal dysfunction and/or brain dysfunction and that by decreasing TLR4 levels in vivo, the kidney and brain consequences of liver disease that are precipitated by superimposed infection or inflammation may be reduced. Accordingly, the invention provides TLR4 antagonists for use in a method of treating an individual suffering from liver disease presenting with renal or brain dysfunction.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: February 13, 2018
    Assignee: YAQRIT LIMITED
    Inventors: Rajiv Jalan, Naina Shah