Patents by Inventor David Rabuka

David Rabuka 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: 10464894
    Abstract: The present disclosure provides conjugate structures and hydrazinyl-pyrrolo compound structures used to produce these conjugates. The disclosure also encompasses methods of production of such conjugates, as well as methods of using the same.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 5, 2019
    Assignee: Redwood Biosciences, Inc.
    Inventors: David Rabuka, Aaron Edward Albers, Romas Alvydas Kudirka, Albert W. Garofalo
  • Publication number: 20190314509
    Abstract: The present disclosure provides conjugate structures (e.g., polypeptide conjugates) and hydrazinyl-indole compounds used to produce these conjugates. The disclosure also provides methods of production of such conjugates, as well as methods of using the same.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 17, 2019
    Inventors: Romas Alvydas Kudirka, Aaron Edward Albers, Robyn M. Barfield, David Rabuka
  • Patent number: 10344311
    Abstract: The present disclosure provides activated formylglycine-generating enzymes (FGE), methods of producing activated FGE, and their use in methods of producing a protein comprising a formylglycine (FGly) residue. The methods of producing activated FGE, as well as methods of use of activated FGE in producing FGly-containing proteins, include both cell-based and cell-free methods. Compositions and kits that find use, e.g., in practicing the methods of the present disclosure are also provided.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: July 9, 2019
    Inventors: David Rabuka, Gregory W. deHart, Patrick Holder, Jeanne Baker
  • Publication number: 20190192680
    Abstract: The present disclosure provides conjugate structures and hydrazinyl-substituted heteroaryl compounds used to produce these conjugates. The disclosure also encompasses methods of production of such conjugates and compounds, as well as methods of using the same.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 27, 2019
    Inventors: Stepan Chuprakov, Romas Alvydas Kudirka, Jesse M. McFarland, Albert W. Garafalo, David Rabuka
  • Patent number: 10314919
    Abstract: The present disclosure provides conjugate structures (e.g., polypeptide conjugates) and hydrazinyl-indole compounds used to produce these conjugates. The disclosure also provides methods of production of such conjugates, as well as methods of using the same.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 11, 2019
    Assignee: Redwood Bioscience, Inc.
    Inventors: Romas Alvydas Kudirka, Aaron Edward Albers, Robyn M. Barfield, David Rabuka
  • Publication number: 20190111151
    Abstract: The present disclosure provides anti-HER2 antibody-maytansine conjugate structures. The disclosure also encompasses methods of production of such conjugates, as well as methods of using the same.
    Type: Application
    Filed: September 26, 2018
    Publication date: April 18, 2019
    Inventors: David Rabuka, Aaron Edward Albers, Robyn M. Barfield, Gregory W. deHart, Penelope M. Drake, Romas Alvydas Kudirka, Albert W. Garofalo, Jesse M. McFarland
  • Patent number: 10259871
    Abstract: The present disclosure provides antibodies specific for an epitope present on CD22. The antibodies are useful in various treatment, diagnostic, and monitoring applications, which are also provided.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: April 16, 2019
    Assignee: Redwood Bioscience, Inc.
    Inventors: David Rabuka, Robert George Edward Holgate, Francis Joseph Carr
  • Publication number: 20190062342
    Abstract: This invention relates to novel macrolides, to the preparation of novel macrolides, to the use of such novel macrolides preventing, treating, or ameliorating various conditions, and to the use of such novel macrolides as antibacterial agents.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 28, 2019
    Inventors: Chang-Hsing Liang, Jonathan Duffield, Alex Romero, Yu-Hung Chiu, Steve Sucheck, Kenneth Marby, Youe-Kong Shue, Yoshitaka Ichikawa, Chan-Kou Hwang, David Rabuka, Sulan Yao
  • Patent number: 10195283
    Abstract: The present disclosure provides conjugate structures and hydrazinyl-substituted heteroaryl compounds used to produce these conjugates. The disclosure also encompasses methods of production of such conjugates and compounds, as well as methods of using the same.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: February 5, 2019
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: Stepan Chuprakov, Romas Alvydas Kudirka, Jesse M. McFarland, Albert W. Garafalo, David Rabuka
  • Patent number: 10183998
    Abstract: The present disclosure provides aldehyde-tagged immunoglobulin (Ig) polypeptides that can be converted by a formylglycine-generating enzyme to produce a 2-formylglycine (FGly)-modified Ig polypeptide. An FGly-modified Ig polypeptide can be covalently and site-specifically bound to a moiety of interest to provide an Ig conjugate. The disclosure also encompasses methods of production of such aldehyde-tagged Ig polypeptides, FGly-modified Ig polypeptides, and Ig conjugates, as well as methods of use of same.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: January 22, 2019
    Assignee: Redwood Bioscience, Inc.
    Inventors: Robyn M. Barfield, Mark Alan Breidenbach, Gregory W. deHart, David Rabuka
  • Patent number: 10124070
    Abstract: The present disclosure provides anti-HER2 antibody-maytansine conjugate structures. The disclosure also encompasses methods of production of such conjugates, as well as methods of using the same.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: November 13, 2018
    Assignee: Redwood Bioscience, Inc.
    Inventors: David Rabuka, Aaron Edward Albers, Robyn M. Barfield, Gregory W. deHart, Penelope M. Drake, Romas Alvydas Kudirka, Albert W. Garofalo, Jesse M. McFarland
  • Publication number: 20180223322
    Abstract: The present disclosure provides activated formylglycine-generating enzymes (FGE), methods of producing activated FGE, and their use in methods of producing a protein comprising a formylglycine (FGly) residue. The methods of producing activated FGE, as well as methods of use of activated FGE in producing FGly-containing proteins, include both cell-based and cell-free methods. Compositions and kits that find use, e.g., in practicing the methods of the present disclosure are also provided.
    Type: Application
    Filed: January 4, 2018
    Publication date: August 9, 2018
    Inventors: David Rabuka, Gregory W. deHart, Patrick Holder, Jeanne Baker
  • Patent number: 9951367
    Abstract: The present disclosure provides activated formylglycine-generating enzymes (FGE), methods of producing activated FGE, and their use in methods of producing a protein comprising a formylglycine (FGly) residue. The methods of producing activated FGE, as well as methods of use of activated FGE in producing FGly-containing proteins, include both cell-based and cell-free methods. Compositions and kits that find use, e.g., in practicing the methods of the present disclosure are also provided.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 24, 2018
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: David Rabuka, Gregory W. deHart, Patrick Holder, Jeanne Baker
  • Publication number: 20180104351
    Abstract: The present disclosure provides conjugate structures (e.g., polypeptide conjugates) and hydrazinyl-indole compounds used to produce these conjugates. The disclosure also provides methods of production of such conjugates, as well as methods of using the same.
    Type: Application
    Filed: October 31, 2017
    Publication date: April 19, 2018
    Inventors: Romas Alvydas Kudirka, Aaron Edward Albers, Robyn M. Barfield, David Rabuka
  • Patent number: 9879249
    Abstract: The disclosure provides aldehyde-tagged protein carriers that can be covalently and site-specifically bound to drug to provide a drug-containing scaffold. The invention also encompasses methods of production of such drug-containing scaffolds and intermediates, as well as methods of use.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 30, 2018
    Assignee: Redwood Bioscience, Inc.
    Inventors: David Rabuka, Mark Alan Breidenbach
  • Patent number: 9833515
    Abstract: The present disclosure provides conjugate structures (e.g., polypeptide conjugates) and hydrazinyl-indole compounds used to produce these conjugates. The disclosure also provides methods of production of such conjugates, as well as methods of using the same.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: December 5, 2017
    Assignee: Redwood Bioscience, Inc.
    Inventors: Romas Alvydas Kudirka, Aaron Edward Albers, Robyn M. Barfield, David Rabuka
  • Publication number: 20170306300
    Abstract: Antibodies that include a sulfatase motif-containing tag in a constant region of an immunoglobulin (Ig) light chain polypeptide are disclosed. The sulfatase motif can be converted by a formylglycine-generating enzyme (FGE) to produce a formylglycine (fGly)-modified Ig light chain polypeptide. An fGly-modified Ig light chain polypeptide of the antibody can be covalently and site-specifically bound to a moiety of interest to provide an antibody conjugate. The disclosure also encompasses methods of production of such tagged Ig light chain polypeptides, fGly-modified Ig light chain polypeptides, and antibody conjugates, as well as methods of use of same.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 26, 2017
    Inventors: Yun Cheol Kim, Chao Bai Huang, David Rabuka
  • Publication number: 20170266302
    Abstract: The present disclosure provides conjugate structures and hydrazinyl-substituted heteroaryl compounds used to produce these conjugates. The disclosure also encompasses methods of production of such conjugates and compounds, as well as methods of using the same.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 21, 2017
    Inventors: Stepan Chuprakov, Romas Alvydas Kudirka, Jesse M. McFarland, Albert W. Garafalo, David Rabuka
  • Publication number: 20170166639
    Abstract: The present disclosure provides aldehyde-tagged immunoglobulin (Ig) polypeptides that can be converted by a formylglycine-generating enzyme to produce a 2-formylglycine (FGly)-modified Ig polypeptide. An FGly-modified Ig polypeptide can be covalently and site-specifically bound to a moiety of interest to provide an Ig conjugate. The disclosure also encompasses methods of production of such aldehyde-tagged Ig polypeptides, FGly-modified Ig polypeptides, and Ig conjugates, as well as methods of use of same.
    Type: Application
    Filed: November 28, 2016
    Publication date: June 15, 2017
    Inventors: Robyn M. Barfield, Mark Alan Breidenbach, Gregory W. deHart, David Rabuka
  • Patent number: 9579390
    Abstract: The present disclosure provides conjugate structures and compound structures used to produce these conjugates. The disclosure also encompasses methods of production of such conjugates, as well as methods of using the same.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: February 28, 2017
    Assignee: Redwood Bioscience, Inc.
    Inventors: Romas Alvydas Kudirka, Aaron Edward Albers, David Rabuka