Patents by Inventor Randal H. Eckert

Randal H. Eckert 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: 11707431
    Abstract: In certain embodiments a dental strip for the prevention or reduction of dental caries is provided. In certain embodiments the dental strip is constructed to deliver effective amounts of specifically targeted antimicrobial peptides (or simple antimicrobial peptides) and comprises an orally compatible backing layer, a delivery layer disposed on one surface of the backing layer where the delivery layer comprises an orally compatible polymer, or combination of polymers, and a specifically targeted antimicrobial peptide (and/or simple antimicrobial peptide) capable of binding and killing Streptococcus mutans. In certain embodiments the dental strip additionally comprises a release liner.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 25, 2023
    Assignee: C3 Jian, LLC
    Inventors: Evan Schauer, Miroslav Baudys, Brian C. Varnum, Duane Morris, Christopher W. Kaplan, Randal H. Eckert
  • Patent number: 11633341
    Abstract: In various embodiments a dental varnish system having improved peptide release and fluoride release properties is provided. In various embodiments a dental varnish system that provides release of an antimicrobial peptide, or specifically targeted antimicrobial peptide (STAMP), e.g., the peptide C16G2, is provided, with or without a fluoride. In various embodiments, a dental varnish system that provides release of a fluoride, with or without an antimicrobial peptide or STAMP is provided. In certain embodiments the dental varnish system comprises a first component that is a dry powder, said first component comprising a an antimicrobial peptide, with or without a fluoride, and a bulking agent, and a second component that is a fluid, said second component comprising a varnish solution, where combination of said first component with said second component provides a varnish formulation for application to the surface of a tooth.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 25, 2023
    Assignee: C3 Jian, LLC
    Inventors: Evan Schauer, Miroslav Baudys, Brian C. Varnum, Christopher W. Kaplan, Randal H. Eckert, Jay Turetzky, Angela Soriaga
  • Publication number: 20200276103
    Abstract: In various embodiments a dental varnish system having improved peptide release and fluoride release properties is provided. In various embodiments a dental varnish system that provides release of an antimicrobial peptide, or specifically targeted antimicrobial peptide (STAMP), e.g., the peptide C16G2, is provided, with or without a fluoride. In various embodiments, a dental varnish system that provides release of a fluoride, with or without an antimicrobial peptide or STAMP is provided. In certain embodiments the dental varnish system comprises a first component that is a dry powder, said first component comprising a an antimicrobial peptide, with or without a fluoride, and a bulking agent, and a second component that is a fluid, said second component comprising a varnish solution, where combination of said first component with said second component provides a varnish formulation for application to the surface of a tooth.
    Type: Application
    Filed: April 12, 2018
    Publication date: September 3, 2020
    Inventors: Evan Schauer, Miroslav Baudys, Brian C. Varnum, Christopher W. Kaplan, Randal H. Eckert, Jay Turetzky, Angela Soriaga
  • Publication number: 20200113818
    Abstract: In certain embodiments a dental strip for the prevention or reduction of dental caries is provided. In certain embodiments the dental strip is constructed to deliver effective amounts of specifically targeted antimicrobial peptides (or simple antimicrobial peptides) and comprises an orally compatible backing layer, a delivery layer disposed on one surface of the backing layer where the delivery layer comprises an orally compatible polymer, or combination of polymers, and a specifically targeted antimicrobial peptide (and/or simple antimicrobial peptide) capable of binding and killing Streptococcus mutans. In certain embodiments the dental strip additionally comprises a release liner.
    Type: Application
    Filed: April 12, 2018
    Publication date: April 16, 2020
    Inventors: Evan Schauer, Miroslav Baudys, Brian C. Varnum, Duane Morris, Christopher W. Kaplan, Randal H. Eckert
  • Patent number: 10111926
    Abstract: The present invention relates to targeting peptides capable of specifically binding to microbial organisms (e.g., P. aeruginosa or S. mutans), antimicrobial peptides having antimicrobial activities, and specifically/selectively targeted antimicrobial peptides (STAMPs). In addition, the present invention provides methods of selectively killing or inhibiting microbial organisms by using the peptides or compositions provided by the present invention.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: October 30, 2018
    Assignees: The Regents of the University of California, C3 Jian, LLC
    Inventors: Randal H. Eckert, Daniel K. Yarbrough, Wenyuan Shi, Maxwell H. Anderson, Fengxia Qi, Jian He, Ian H. McHardy
  • Publication number: 20170266306
    Abstract: This invention provides novel targeted antimicrobial compositions. In various embodiments chimeric moieties are provided comprising an antimicrobial peptide attached to a peptide targeting moiety that binds a bacterial strain or species.
    Type: Application
    Filed: February 15, 2017
    Publication date: September 21, 2017
    Inventors: RANDAL H. ECKERT, CHRIS KAPLAN, JIAN HE, DANIEL K. YARBROUGH, MAXWELL ANDERSON, JEE-HYUN SIM
  • Patent number: 9597407
    Abstract: This invention provides novel targeted antimicrobial compositions. In various embodiments chimeric moieties are provided comprising an antimicrobial peptide attached to a peptide targeting moiety that binds a bacterial strain or species.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: March 21, 2017
    Assignee: C3 JIAN, LLC
    Inventors: Randal H. Eckert, Chris Kaplan, Jian He, Daniel K. Yarbrough, Maxwell Anderson, Jee-Hyun Sim
  • Publication number: 20160331804
    Abstract: The present invention relates to targeting peptides capable of specifically binding to microbial organisms (e.g., P. aeruginosa or S. mutans), antimicrobial peptides having antimicrobial activities, and specifically/selectively targeted antimicrobial peptides (STAMPs). In addition, the present invention provides methods of selectively killing or inhibiting microbial organisms by using the peptides or compositions provided by the present invention.
    Type: Application
    Filed: May 24, 2016
    Publication date: November 17, 2016
    Applicant: C3 Jian, Inc.
    Inventors: Randal H. Eckert, Daniel K. Yarbrough, Wenyuan Shi, Maxwell H. Anderson, Fengxia Qi, Jian He, Ian H. McHardy
  • Publication number: 20160207969
    Abstract: In certain embodiments, constructs are provided that selectively/preferentially inhibit and/or kill Clostridium difficile. In certain embodiments the constructs comprise a peptide that binds C. difficile attached directly or through an amino acid or a linker to an antimicrobial peptide.
    Type: Application
    Filed: December 28, 2015
    Publication date: July 21, 2016
    Inventors: Shaoying Lee, Miroslav Baudys, Randal H. Eckert, Brian C. Varnum, Vlad Omel
  • Patent number: 9351490
    Abstract: The present invention relates to targeting peptides capable of specifically binding to microbial organisms (e.g., P. aeruginosa or S. mutans), antimicrobial peptides having antimicrobial activities, and specifically/selectively targeted antimicrobial peptides (STAMPs). In addition, the present invention provides methods of selectively killing or inhibiting microbial organisms by using the peptides or compositions provided by the present invention.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: May 31, 2016
    Assignee: The Regents of the University of California
    Inventors: Randal H. Eckert, Daniel K. Yarbrough, Wenyuan Shi, Maxwell H. Anderson, Fengxia Qi, Jian He, Ian H. McHardy
  • Publication number: 20160031941
    Abstract: In certain embodiments, novel targeting peptides that specifically/preferentially bind to S. mutans are provided. The targeting peptides can be attached to effectors (e.g., detectable labels, drugs, antimicrobial peptides, etc.) to form chimeric constructs for specifically/preferentially delivering the effector to and/or into the target organism. In certain embodiments the targeting peptides attached, e.g., to antimicrobial peptides can be used to selectively inhibit and/or kill S. mutans and, when used in the oral cavity of a mammal, can be effective to reduce the incidence and/or severity of dental caries and/or the incidence and/or severity of periodontal disease.
    Type: Application
    Filed: July 8, 2015
    Publication date: February 4, 2016
    Inventors: Randal H. Eckert, Christopher W. Kaplan, Pierre A. Kyme, Brian C. Varnum
  • Patent number: 9072793
    Abstract: This invention provides novel antimicrobial peptides and formulations thereof. The peptides and/or formulations are effective to kill or to inhibit the growth and/or proliferation of various bacteria, yeast, and fungi.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: July 7, 2015
    Assignee: C3 Jian, Inc.
    Inventors: Randal H. Eckert, Chris Kaplan, Jian He, Daniel K. Yarbrough, Maxwell Anderson, Jee-Hyun Sim
  • Publication number: 20140349917
    Abstract: This invention provides novel targeted antimicrobial compositions. In various embodiments chimeric moieties are provided comprising an antimicrobial peptide attached to a peptide targeting moiety that binds a bacterial strain or species.
    Type: Application
    Filed: April 17, 2014
    Publication date: November 27, 2014
    Applicant: C3 JIAN, INC.
    Inventors: RANDAL H. ECKERT, CHRIS KAPLAN, JIAN HE, DANIEL K. YARBROUGH, MAXWELL ANDERSON, JEE-HYUN SIM
  • Publication number: 20140314691
    Abstract: In various embodiments compositions are provided for the whitening, and/or brightening, and/or restoration of a tooth. In various embodiments the compositions, referred to herein as “dental care” compositions typically comprise a binding moiety that binds to calcium and/or to tooth enamel and/or to pellicle attached to an active agent. The active agent is selected to deliver a particular activity (e.g., whitening, remineralization, desensitization, brightening, etc.) to the tooth.
    Type: Application
    Filed: March 11, 2014
    Publication date: October 23, 2014
    Applicant: C3 JIAN, INC.
    Inventors: Randal H. ECKERT, Daniel K. YARBROUGH, Brian C. VARNUM
  • Patent number: 8754039
    Abstract: This invention provides novel targeted antimicrobial compositions. In various embodiments chimeric moieties are provided comprising an antimicrobial peptide attached to a peptide targeting moiety that binds a bacterial strain or species.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: June 17, 2014
    Assignee: C3 Jian, Inc.
    Inventors: Randal H. Eckert, Chris Kaplan, Jian He, Daniel K. Yarbrough, Maxwell Anderson, Jee-Hyun Sim
  • Publication number: 20140155317
    Abstract: The present invention relates to targeting peptides capable of specifically binding to microbial organisms (e.g., P. aeruginosa or S. mutans), antimicrobial peptides having antimicrobial activities, and specifically/selectively targeted antimicrobial peptides (STAMPs). In addition, the present invention provides methods of selectively killing or inhibiting microbial organisms by using the peptides or compositions provided by the present invention.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 5, 2014
    Applicants: C3 JIAN, INC., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Randal H. Eckert, Daniel K. Yarbrough, Wenyuan Shi, Maxwell H. Anderson, Fengxia Qi, Jian He, Ian H. McHardy
  • Patent number: 8680058
    Abstract: The present invention relates to targeting peptides capable of specifically binding to microbial organisms (e.g., P. aeruginosa or S. mutans), antimicrobial peptides having antimicrobial activities, and specifically/selectively targeted antimicrobial peptides (STAMPs). In addition, the present invention provides methods of selectively killing or inhibiting microbial organisms by using the peptides or compositions provided by the present invention.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: March 25, 2014
    Assignees: The Regents of the University of California, C3 Jian, Inc.
    Inventors: Randal H. Eckert, Daniel K. Yarbrough, Wenyuan Shi, Maxwell H. Anderson, Fengxia Qi, Jian He, Ian H. McHardy
  • Patent number: 8609608
    Abstract: This invention provides novel antimicrobial peptides that are effective to inhibit growth and/or proliferation of various gram positive bacteria. In particular, the peptides are effective against Streptococcus mutans a common oral pathogen and the causative agent of dental caries.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: December 17, 2013
    Assignees: C3 Jian, Inc., The Regents of the University of California
    Inventors: Jian He, Randal H. Eckert, Fengxia Qi, Maxwell H. Anderson, Wenyuan Shi
  • Patent number: 8389679
    Abstract: This invention provides novel targeted antimicrobial compositions. In various embodiments chimeric moieties are provided comprising an antimicrobial peptide attached to a peptide targeting moiety that binds a bacterial strain or species.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: March 5, 2013
    Assignee: The Regents of the University of California
    Inventors: Randal H. Eckert, Daniel Yarbrough, Wenyuan Shi, Maxwell Anderson, Jian He, Chris Kaplan, Jee-Hyun Sim
  • Patent number: 8303962
    Abstract: This invention provides novel antimicrobial peptides and formulations thereof. The peptides and/or formulations are effective to kill or to inhibit the growth and/or proliferation of various bacteria, yeast, and fungi.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: November 6, 2012
    Assignee: C3 Jian, Inc.
    Inventors: Randal H. Eckert, Chris Kaplan, Jian He, Daniel K. Yarbrough, Maxwell Anderson, Jee-Hyun Sim