Patents Assigned to Prothena Bioscience Limited
  • Publication number: 20210040188
    Abstract: The present application discloses humanized 9E4 antibodies. The antibodies bind to human alpha synuclein and can be used for immunotherapy of Lewy body disease.
    Type: Application
    Filed: June 16, 2020
    Publication date: February 11, 2021
    Applicant: Prothena Biosciences Limited
    Inventors: Jose William Saldanha, Tarlochan S. Nijjar
  • Publication number: 20210032318
    Abstract: The invention provides improved agents and methods for treatment of diseases associated with synucleinopathic diseases, including Lewy bodies of alpha-synuclein in the brain of a patient. Such methods entail administering agents that induce a beneficial immunogenic response against the Lewy body. The methods are particularly useful prophylactic and therapeutic treatment of Parkinson's disease.
    Type: Application
    Filed: April 7, 2020
    Publication date: February 4, 2021
    Applicants: Prothena Biosciences Limited, The Regents of the University of California
    Inventors: Dale B. Schenk, Eliezer Masliah, Manuel J. Buttini, Tamie J. Chilcote, Edward M. Rockenstein, Kate Dora Games
  • Publication number: 20210032319
    Abstract: The invention provides antibodies to tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Application
    Filed: July 20, 2020
    Publication date: February 4, 2021
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Peter SEUBERT, Philip James DOLAN, III, Yue LIU, Robin BARBOUR
  • Patent number: 10906967
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 2, 2021
    Assignees: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Patent number: 10906964
    Abstract: The invention provides antibodies that specifically bind tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: February 2, 2021
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin Barbour, Philip James Dolan, III, Yue Liu
  • Publication number: 20210017278
    Abstract: Methods for the treatment of AL amyloidosis associated with the deposition of misfolded immunoglobulin light chain proteins and corresponding uses related to an antibody, such as a 2A4 antibody, or a pharmaceutical formulation comprising the antibody.
    Type: Application
    Filed: March 22, 2019
    Publication date: January 21, 2021
    Applicant: Prothena Biosciences Limited
    Inventors: Tarlochan S. NIJJAR, Philip J. DOLAN, Robin BARBOUR
  • Patent number: 10889638
    Abstract: The invention provides antibodies that specifically bind tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: January 12, 2021
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin Barbour, Philip James Dolan, III, Yue Liu, Svetlana Alexander, Mark E. Renz
  • Patent number: 10889636
    Abstract: The invention provides antibodies that specifically bind to the LG4-5 modules of the G domain of laminin ?4. The antibodies can preferentially stain cancer or tumor cells or tissue. The antibodies can be used for detecting cancer, evaluating the efficacy of a cancer therapy, treating cancer, and treating obesity or obesity-related diseases, among other applications.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 12, 2021
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Stephen Jed Tam, Yue Liu, Robin Barbour, Theodore Yednock, Kenneth Flanagan
  • Patent number: 10875910
    Abstract: The invention provides monoclonal antibody 5C1 and related antibodies. The 5C1 antibody binds to an epitope within residues 118-126 of ?-synuclein. The antibodies of the invention are useful, for example, for treating and/or diagnosing disorders associated with ?-synuclein, particularly accumulation of ?-synuclein deposits. Such disorders include Lewy body diseases, such as Parkinson's disease, Diffuse Lewy Body Disease (DLBD), Lewy body variant of Alzheimer's disease (LBV), Combined Alzheimer's and Parkinson disease, pure autonomic failure and multiple system atrophy (MSA).
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: December 29, 2020
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin Barbour, Kate Dora Games Thiel, Tarlochan S. Nijjar
  • Patent number: 10875909
    Abstract: The present application discloses humanized 1H7 antibodies. The antibodies bind to human alpha synuclein and can be used for treatment and diagnosis of Lewy body disease.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: December 29, 2020
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Jose Saldanha, Tarlochan S. Nijjar
  • Patent number: 10852309
    Abstract: The invention provides methods of detecting alpha-synuclein using a capture antibody and a reporter antibody. The capture antibody binds preferentially to full-length alpha-synuclein phosphorylated at residue 129 (PS129 alpha-synuclein) over unphosphorylated full-length alpha-synuclein. The 11A5 antibody is an example of a suitable capture antibody. The reporter antibody binds to an epitope within residues 40-55 of alpha-synuclein. The 23E8 antibody is an example of such an antibody. Because only a small proportion of alpha-synuclein is phosphorylated high sensitivity of detection below picomolar is advantageous.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: December 1, 2020
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin Barbour, Lynn R. Zieske, Sarah Hamren
  • Publication number: 20200369755
    Abstract: The invention provides antibodies that specifically bind tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Application
    Filed: March 3, 2020
    Publication date: November 26, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Tarlochan S. Nijjar, Robin BARBOUR, Philip James DOLAN, III, Yue LIU, Svetlana ALEXANDER, Mark RENZ
  • Publication number: 20200331992
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, and for monitoring the efficacy of TTR therapies, among other applications.
    Type: Application
    Filed: October 5, 2018
    Publication date: October 22, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Joshua Reginald SALMANS, Svetlana ALEXANDER, Robin BARBOUR, Jeffrey N. HIGAKI, Tarlochan S. NIJJAR
  • Publication number: 20200317763
    Abstract: The invention provides monoclonal antibody 5C1 and related antibodies. The 5C1 antibody binds to an epitope within residues 118-126 of ?-synuclein. The antibodies of the invention are useful, for example, for treating and/or diagnosing disorders associated with ?-synuclein, particularly accumulation of ?-synuclein deposits. Such disorders include Lewy body diseases, such as Parkinson's disease, Diffuse Lewy Body Disease (DLBD), Lewy body variant of Alzheimer' s disease (LBV), Combined Alzheimer's and Parkinson disease, pure autonomic failure and multiple system atrophy (MSA).
    Type: Application
    Filed: April 23, 2020
    Publication date: October 8, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Robin Barbour, Kate Dora Games Thiel, Tarlochan S. Nijjar
  • Publication number: 20200277362
    Abstract: The present application discloses humanized 1H7 antibodies. The antibodies bind to human alpha synuclein and can be used for treatment and diagnosis of Lewy body disease.
    Type: Application
    Filed: February 19, 2020
    Publication date: September 3, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Jose Saldanha, Tarlochan S. Nijjar
  • Publication number: 20200277361
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Application
    Filed: February 12, 2020
    Publication date: September 3, 2020
    Applicants: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Patent number: 10752679
    Abstract: The invention provides antibodies to tau. The antibodies inhibit or delay tau-associated pathologies and associated symptomatic deterioration.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: August 25, 2020
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Peter Seubert, Philip James Dolan, III, Yue Liu, Robin Barbour
  • Publication number: 20200249244
    Abstract: The invention provides methods of detecting transthyretin (TTR) using a capture antibody and a reporter antibody. The capture antibody binds preferentially to misfolded TTR over native tetrameric form of TTR. The capture antibody binds to an epitope within amino acid residues 89-97 or TTR or to an epitope within amino acid residues 101-109 of TTR. 9D5 and 18C5 are examples of suitable capture antibodies. The methods can be used for diagnosing diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis) and for monitoring the efficacy of TTR therapies, among other applications.
    Type: Application
    Filed: October 5, 2018
    Publication date: August 6, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Joshua Reginald SALMANS, Svetlana ALEXANDER, Robin BARBOUR, Jianmin LI, Jeffrey N. HIGAKI, Tarlochan S. NIJJAR
  • Patent number: 10723792
    Abstract: The present application discloses humanized 9E4 antibodies. The antibodies bind to human alpha synuclein and can be used for immunotherapy of Lewy body disease.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: July 28, 2020
    Assignee: PROTHENA BIOSCIENCES LIMITED
    Inventors: Jose William Saldanha, Tarlochan S. Nijjar
  • Publication number: 20200216560
    Abstract: Described herein are anti-MCAM antibodies and antigen binding fragments thereof that are capable of inhibiting the interaction between MCAM and its ligand, a protein comprising a laminin ?-4 chain. These anti-MCAM antibodies and antigen binding fragments thereof may be useful for, for example, treating inflammatory conditions characterized by the infiltration of MCAM-expressing cells into a site of inflammation in the body.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 9, 2020
    Applicant: PROTHENA BIOSCIENCES LIMITED
    Inventors: Kenneth Flanagan, Jeanne Baker, Theodore A. Yednock