Patents Assigned to XTL Biopharmaceuticals Ltd
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Publication number: 20200338195Abstract: The present invention provides a method of treating a human subject suffering from systemic lupus erythematosus (SLE) and having at least one organ system categorized by the British Isles Lupus Assessment Group 2004 (“BILAG”) as category A (“BILAG A”) or at least two organ systems categorized as BILAG B comprising periodic administration to the human subject of one subcutaneous injection of 0.25 mg dose of Edratide every week, so as to treat the human subject.Type: ApplicationFiled: July 16, 2020Publication date: October 29, 2020Applicant: XTL BIOPHARMACEUTICALS LTD.Inventors: Murray B. UROWITZ, David ISENBERG, Daniel WALLACE, Monique BEN-AM, Joshua LEVINE, Daphna PARAN
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Publication number: 20180043017Abstract: Provided is a method of treating a human subject suffering from systemic lupus erythematosus (SLE) and having at least one organ system categorized by the British Isles Lupus Assessment Group 2004 (“BILAG”) as category A (“BILAG A”) or at least two organ systems categorized as BILAG B. The method may include periodic administration to the human subject of one subcutaneous injection of 0.5 mg dose of Edratide every week, so as to treat the human subject.Type: ApplicationFiled: August 10, 2017Publication date: February 15, 2018Applicant: XTL Biopharmaceuticals Ltd.Inventors: Murray B. UROWITZ, David ISENBERG, Daniel WALLACE, Monique BEN-AM, Joshua LEVINE
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Publication number: 20180043016Abstract: Provided is a method of treating a human subject suffering from systemic lupus erythematosus (SLE) and having at least one organ system categorized by the British Isles Lupus Assessment Group 2004 (“BILAG”) as category A (“BILAG A”) or at least two organ systems categorized as BILAG B. The method may include periodic administration to the human subject of one subcutaneous injection of 0.25 mg dose of Edratide every week, so as to treat the human subject.Type: ApplicationFiled: August 10, 2017Publication date: February 15, 2018Applicant: XTL Biopharmaceuticals Ltd.Inventors: Murray B. UROWITZ, David ISENBERG, Daniel WALLACE, Monique BEN-AM, Joshua LEVINE, Daphan PARAN
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Patent number: 8329703Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.Type: GrantFiled: February 15, 2005Date of Patent: December 11, 2012Assignee: XTL Biopharmaceuticals Ltd.Inventors: Youhong Hu, Bin Xu, Yun Liao, Kenneth Nawoschik, Yixin Liu, Anthony Sandrasagra, Reza Fathi, Zhen Yang
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Patent number: 8143276Abstract: The present invention relates to 4-thio substituted quinoline and naphthyridine derivatives and processes for their preparation. The invention also related to methods for treating infection of Hepatitis C virus by administering a 4-thio substituted quinoline or naphthyridine derivative.Type: GrantFiled: August 22, 2007Date of Patent: March 27, 2012Assignee: XTL Biopharmaceuticals Ltd.Inventors: Zhen Yang, Reza Fathi, Qiang Zhu, Hyun-Joon Cho, Yixin Liu, Anthony Sandrasagra, C. Richard Wobbe
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Patent number: 8048889Abstract: The present invention relates to 3,4-disubstituted coumarin and quinolone derivatives and processes for their preparation. The invention also related to methods for treating infection of Hepatitis C virus by administering a 3,4-disubstituted coumarin or quinolone derivative.Type: GrantFiled: March 29, 2005Date of Patent: November 1, 2011Assignee: XTL Biopharmaceuticals Ltd.Inventors: Bin Xu, Qiang Zhu, Hyun-Joon Cho, Reza Fathi, Zhen Yang, Anthony Sandrasagra, Yixin Liu
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Patent number: 7994360Abstract: The present invention relates to benzofuran derivatives for use in antiviral compositions. More specifically, the present invention relates to compositions and methods for the treatment of hepatitis C virus by administering the benzofuran derivatives in a therapeutically effective amount.Type: GrantFiled: May 16, 2005Date of Patent: August 9, 2011Assignee: XTL Biopharmaceuticals Ltd.Inventors: Yun Liao, Youhong Hu, Kenneth Nawoschik, Reza Fathi, Zhen Yang, Yixin Liu, Anthony Sandrasagra
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Patent number: 7923004Abstract: Aryl substituted pyrazole derivatives are provided, as well as processes for their preparation. The invention also provides compositions and methods for the treatment of HCV by administering a compound of the present invention, alone or in combination with additional antiviral agents, in a therapeutically effective amount.Type: GrantFiled: October 15, 2007Date of Patent: April 12, 2011Assignee: XTL Biopharmaceuticals Ltd.Inventors: Guolin Li, Reza Fathi, Zhen Yang, Yun Liao, Qiang Zhu, Angela Lam, Anthony Sandrasagra, Kenneth Nawoschik, Hyun-Joon Cho, Jie Cao, Wu Ruoqiu, C. Richard Wobbe, Yixin Liu
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Patent number: 7148253Abstract: 4-Thio substituted coumarin derivatives, 4,5-dithio substituted coumarin derivatives, and coumarin dimers are provided, as well as processes for their preparation. The invention also provides a method and composition for the treatment of hepatitis C virus (HCV) by adiministering 4-thio substituted coumarin derivatives, 4,5-dithio substituted coumarin derivatives, and coumarin dimers.Type: GrantFiled: January 6, 2004Date of Patent: December 12, 2006Assignee: XTL Biopharmaceuticals Ltd.Inventors: Jie Wu, Zhen Yang, Reza Fathi, Qiang Zhu
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Publication number: 20050260195Abstract: Disclosed is a pharmaceutical composition for the treatment or prevention of hepatitis B virus infection, comprising a 1:3 mixture of two fully human anti HBsAg monoclonal antibodies 19.79.5 and 17.1.41. Also disclosed are preferred modes of administration. The pharmaceutical composition can be given as a monotherapy or in combination with other anti viral agents.Type: ApplicationFiled: February 14, 2005Publication date: November 24, 2005Applicant: XTL BIOPHARMACEUTICALS LTD.Inventors: Shlomo Dagan, Rachel Eren
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Patent number: 6254867Abstract: Disclosed is a process for obtaining hybridoma cell lines which produce human antibodies capable of binding to the hepatitis B virus surface antigen (HBVsAg), as well as the hybridoma cell lines, and antibodies produced by the cell lines. Also disclosed are various uses of said antibodies in the prevention and treatment of HBV infection. Peripheral blood lymphocytes obtained from human donors having a high titer of anti HBVsAg antibodies are engrafted into normal strains of mice which were lethally irradiated and radioprotected with SCID bone marrow. After immunization of such chimeric mice with HBVsAg, human cells are obtained from the mice spleens and fused in vitro with heteromyeloma cells to generate hybridomas secreting human antibodies having a high affinity and specificity to HBVsAg.Type: GrantFiled: December 10, 1998Date of Patent: July 3, 2001Assignees: Yeda Research & Development Co. Ltd, XTL Biopharmaceuticals LtdInventors: Yair Reisner, Shlomo Dagan