Patents by Inventor John D. Lambris

John D. Lambris 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: 11884747
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus and/or C-terminus contains an added component that improves (1) the peptide's solubility at physiological pH; (2) the peptide's plasma half-life; (3) the peptide's intraocular retention; and/or (4) the peptide's binding affinity to C3 or its fragments as compared to an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 30, 2024
    Assignee: The Trustees of the University of Pennsylvania
    Inventor: John D. Lambris
  • Publication number: 20220025028
    Abstract: The present disclosure describes methods for preventing or treating periodontitis or diseases associated with periodontitis. The present disclosure also describes methods of screening for compounds that can be used to prevent or treat periodontitis or diseases associated with periodontitis.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Inventors: Georgios Hajishengallis, John D. Lambris
  • Publication number: 20210261617
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus and/or C-terminus contains an added component that improves (1) the peptide's solubility at physiological pH; (2) the peptide's plasma half-life; (3) the peptide's intraocular retention; and/or (4) the peptide's binding affinity to C3 or its fragments as compared to an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 26, 2021
    Inventor: John D. Lambris
  • Publication number: 20210032291
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus contains an added or substituted component that improves (1) the peptide's binding affinity to C3 or its fragments, (2) the peptide's solubility in aqueous liquids, (3) the peptide's plasma stability, (4) the peptide's in vivo retention and/or (5) the peptide's bioavailability, as compared with an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 4, 2021
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. LAMBRIS, Hongchang Qu, Daniel Ricklin
  • Patent number: 10800812
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus and/or C-terminus contains an added component that improves (1) the peptide's solubility at physiological pH; (2) the peptide's plasma half-life; (3) the peptide's intraocular retention; and/or (4) the peptide's binding affinity to C3 or its fragments as compared to an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: October 13, 2020
    Assignee: The Trustees of the University of Pennsylvania
    Inventor: John D. Lambris
  • Patent number: 10745442
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus contains an added or substituted component that improves (1) the peptide's binding affinity to C3 or its fragments, (2) the peptide's solubility in aqueous liquids, (3) the peptide's plasma stability, (4) the peptide's in vivo retention and/or (5) the peptide's bioavailability, as compared with an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 18, 2020
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Hongchang Qu, Daniel Ricklin
  • Publication number: 20200181199
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus and/or C-terminus contains an added component that improves (1) the peptide's solubility at physiological pH; (2) the peptide's plasma half-life; (3) the peptide's intraocular retention; and/or (4) the peptide's binding affinity to C3 or its fragments as compared to an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Application
    Filed: January 28, 2020
    Publication date: June 11, 2020
    Applicant: The Trustees of the University of Pennsylvania
    Inventor: John D. LAMBRIS
  • Patent number: 10668135
    Abstract: The present disclosure describes methods for preventing or treating periodontitis or diseases associated with periodontitis. The present disclosure also describes methods of screening for compounds that can be used to prevent or treat periodontitis or diseases associated with periodontitis.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 2, 2020
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, George Hajishengallis
  • Patent number: 10632170
    Abstract: Methods for treating, preventing or delaying onset of tumor formation and other forms of cancer are disclosed. The methods involve administration of a complement inhibitor to inhibit C5a receptor signaling in the tumor microenvironment.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: April 28, 2020
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Maciej M. Markiewski
  • Publication number: 20190077834
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus contains an added or substituted component that improves (1) the peptide's binding affinity to C3 or its fragments, (2) the peptide's solubility in aqueous liquids, (3) the peptide's plasma stability, (4) the peptide's in vivo retention and/or (5) the peptide's bioavailability, as compared with an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 14, 2019
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Hongchang Qu, Daniel Ricklin
  • Patent number: 10213476
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds include a modified compstatin peptide or analog thereof, comprising an added N-terminal component that improves (1) the binding affinity of the peptide to C3, C3b or C3c and/or (2) the plasma stability and/or plasma residence time of the peptide, as compared with an unmodified compstatin peptide under equivalent conditions. Methods of improving the C3 binding of compstatin or compstatin analogs are also disclosed, as well as methods of designing compstatin analogs with improved C3 binding.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: February 26, 2019
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Daniel Ricklin
  • Publication number: 20190016758
    Abstract: Compounds comprising peptides and peptidomimetics capable of binding C3 protein and inhibiting complement activation are disclosed. These compounds display greatly improved complement activation-inhibitory activity as compared with currently available compounds. Methods of making and using the compounds are also disclosed.
    Type: Application
    Filed: January 25, 2018
    Publication date: January 17, 2019
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Madan Katragadda
  • Patent number: 10174079
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus contains an added or substituted component that improves (1) the peptide's binding affinity to C3 or its fragments, (2) the peptide's solubility in aqueous liquids, (3) the peptide's plasma stability, (4) the peptide's in vivo retention and/or (5) the peptide's bioavailability, as compared with an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: January 8, 2019
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Hongchang Qu, Daniel Ricklin
  • Publication number: 20180118785
    Abstract: Compounds comprising peptides and peptidomimetics capable of binding the C3 protein and inhibiting complement activation are disclosed. These compounds display improved complement activation-inhibitory activity as compared with currently available compounds. Isolated nucleic acid molecules encoding the peptides are also disclosed.
    Type: Application
    Filed: July 6, 2017
    Publication date: May 3, 2018
    Applicant: The Trustees of the University of Pennsylvania
    Inventor: John D. Lambris
  • Publication number: 20170305971
    Abstract: Compounds comprising peptides and peptidomimetics capable of binding C3 protein and inhibiting complement activation are disclosed. These compounds display greatly improved complement activation-inhibitory activity as compared with currently available compounds. Methods of making and using the compounds are also disclosed.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 26, 2017
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Madan Katragadda
  • Publication number: 20170246269
    Abstract: The present disclosure describes methods for preventing or treating periodontitis or diseases associated with periodontitis. The present disclosure also describes methods of screening for compounds that can be used to prevent or treat periodontitis or diseases associated with periodontitis.
    Type: Application
    Filed: March 13, 2017
    Publication date: August 31, 2017
    Inventors: Georgios Hajishengallis, John D. Lambris
  • Publication number: 20170247413
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds comprise compstatin analogs in which the N-terminus contains an added or substituted component that improves (1) the peptide's binding affinity to C3 or its fragments, (2) the peptide's solubility in aqueous liquids, (3) the peptide's plasma stability, (4) the peptide's in vivo retention and/or (5) the peptide's bioavailability, as compared with an unmodified compstatin peptide under equivalent conditions. Pharmaceutical compositions and methods of using the compounds are also disclosed.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 31, 2017
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, Hongchang Qu, Daniel Ricklin
  • Publication number: 20170202935
    Abstract: The present disclosure describes methods for preventing or treating periodontitis or diseases associated with periodontitis. The present disclosure also describes methods of screening for compounds that can be used to prevent or treat periodontitis or diseases associated with periodontitis.
    Type: Application
    Filed: January 27, 2017
    Publication date: July 20, 2017
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. Lambris, George Hajishengallis
  • Publication number: 20170190741
    Abstract: Compounds comprising peptides and peptidomimetics capable of binding the C3 protein and inhibiting complement activation are disclosed. These compounds display improved complement activation-inhibitory activity as compared with currently available compounds. Isolated nucleic acid molecules encoding the peptides are also disclosed.
    Type: Application
    Filed: October 22, 2014
    Publication date: July 6, 2017
    Applicant: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventor: John D. LAMBRIS
  • Publication number: 20170173107
    Abstract: Compounds comprising peptides capable of binding C3 protein and inhibiting complement activation are disclosed. The compounds include a modified compstatin peptide or analog thereof, comprising an added N-terminal component that improves (1) the binding affinity of the peptide to C3, C3b or C3c and/or (2) the plasma stability and/or plasma residence time of the peptide, as compared with an unmodified compstatin peptide under equivalent conditions. Methods of improving the C3 binding of compstatin or compstatin analogs are also disclosed, as well as methods of designing compstatin analogs with improved C3 binding.
    Type: Application
    Filed: March 16, 2015
    Publication date: June 22, 2017
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: John D. LAMBRIS, Daniel RICKLIN