Patents Assigned to Artificial Cell Technologies, Inc.
  • Patent number: 10588954
    Abstract: Described herein are multilayer films that include modified polypeptide epitopes from Plasmodium falciparum, specifically a modified T* epitope. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes the modified T* polypeptide epitope from a Plasmodium protozoan.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: March 17, 2020
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: James Gorham Boyd, Thomas J. Powell
  • Patent number: 9975066
    Abstract: Layer by layer (“LBL”) construction of products by tangential flow filtration (TFF), or the like, is described, including computer controlled automation of such procedure for production of a multilayer coated core.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: May 22, 2018
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: James Gorham Boyd, Naveen Palath, Edwin Jonathan Cardenas
  • Patent number: 9968665
    Abstract: Described herein are multilayer films that include modified polypeptide epitopes from Plasmodium falciparum, specifically a modified T* epitope. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes the modified T* polypeptide epitope from a Plasmodium protozoan.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: May 15, 2018
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: James Gorham Boyd, Thomas J. Powell
  • Patent number: 9925252
    Abstract: Multilayer films are described that include polypeptide epitopes and a toll-like receptor ligand. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a virus, bacteria, fungus or parasite.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: March 27, 2018
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Patent number: 9487593
    Abstract: Multilayer films comprise polypeptide epitopes from RSV. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films include at least one designed peptide that includes one or more polypeptide epitopes from RSV. Specifically, the multilayer films include two polypeptide epitopes from RSV, such as an epitope that elicits a specific T-cell response such as a cytotoxic T-cell response, and an epitope that elicits a specific antibody response.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: November 8, 2016
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Patent number: 9433671
    Abstract: Multilayer films comprise polypeptide epitopes from Plasmodium falciparum, specifically a circumsporozoite T1, B or T* epitope. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a Plasmodium protozoan.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 6, 2016
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventor: Thomas J. Powell
  • Patent number: 9302001
    Abstract: Multilayer films comprised of polypeptide epitopes and a toll-like receptor ligand. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a virus, bacteria, fungus or parasite.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: April 5, 2016
    Assignee: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Patent number: 8883717
    Abstract: Multilayer films comprised of polypeptide epitopes and a toll-like receptor ligand are described. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a virus, bacteria, fungus or parasite.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 11, 2014
    Assignee: Artificial Cell Technologies, Inc.
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Publication number: 20130259946
    Abstract: Multilayer films comprised of polypeptide epitopes and a toll-like receptor ligand. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a virus, bacteria, fungus or parasite.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Publication number: 20130259945
    Abstract: Multilayer films comprise polypeptide epitopes from Plasmodium falciparum, specifically a circumsporozoite T1, B or T* epitope. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a Plasmodium protozoan.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventor: Thomas J. Powell
  • Publication number: 20120009254
    Abstract: Multilayer films comprise polypeptide epitopes from RSV. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films include at least one designed peptide that includes one or more polypeptide epitopes from RSV. Specifically, the multilayer films include two polypeptide epitopes from RSV, such as an epitope that elicits a specific T-cell response such as a cytotoxic T-cell response, and an epitope that elicits a specific antibody response.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 12, 2012
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Patent number: 7973129
    Abstract: Disclosed herein are polypeptide multilayer films wherein a therapeutic agent is covalently linked to a first layer polypeptide. An advantage of such attachment is that the linked therapeutic agent can be controllably released from the multilayer film into the environment of the film upon the addition of a suitable stimulus. An advantage of the disclosed films and methods is enablement of environmentally-stimulated release under specific conditions.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: July 5, 2011
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald Templeton Haynie
  • Patent number: 7888316
    Abstract: Disclosed herein are polypeptide multilayer films comprising a hybrid polypeptide comprising a first polypeptide segment and a second segment, the two segments being covalently joined by one or more non-peptidic linkages. The first segment comprises a polypeptide having a magnitude of net charge per residue of greater than or equal to 0.4, and a length of greater than or equal to about 12 amino acid residues. The second segment comprises a polypeptide or another polyelectrolyte.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: February 15, 2011
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald T. Haynie
  • Patent number: 7807632
    Abstract: Disclosed herein are immunogenic compositions comprising a multilayer film comprising two or more layers of polyelectrolytes, wherein adjacent layers comprise oppositely charged polyelectrolytes. A first layer polyelectrolyte comprises an antigenic polypeptide comprising one or more surface adsorption regions covalently linked to one or more antigenic determinant regions, wherein the antigenic polypeptide and the one or more surface adsorption regions have the same polarity. The immunogenic compositions may be employed in methods of eliciting an immune response in a vertebrate organism.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: October 5, 2010
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald T. Haynie
  • Patent number: 7807633
    Abstract: Disclosed herein are immunogenic compositions comprising a multilayer film comprising two or more layers of polyelectrolytes, wherein adjacent layers comprise oppositely charged polyelectrolytes. A first layer polyelectrolyte comprises an antigenic polypeptide comprising one or more surface adsorption regions covalently linked to one or more antigenic determinant regions, wherein the antigenic polypeptide and the one or more surface adsorption regions have the same polarity. The immunogenic compositions may be employed in methods of eliciting an immune response in a vertebrate organism.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: October 5, 2010
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald T. Haynie
  • Patent number: 7807634
    Abstract: Disclosed herein are immunogenic compositions comprising a multilayer film comprising two or more layers of polyelectrolytes, wherein adjacent layers comprise oppositely charged polyelectrolytes. A first layer polyelectrolyte comprises an antigenic polypeptide comprising one or more surface adsorption regions covalently linked to one or more antigenic determinant regions, wherein the antigenic polypeptide and the one or more surface adsorption regions have the same polarity. The immunogenic compositions may be employed in methods of eliciting an immune response in a vertebrate organism.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: October 5, 2010
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald T. Haynie
  • Publication number: 20100247633
    Abstract: Disclosed herein are polypeptide multilayer films comprising a hybrid polypeptide comprising a first polypeptide segment and a second segment, the two segments being covalently joined by one or more non-peptidic linkages. The first segment comprises a polypeptide having a magnitude of net charge per residue of greater than or equal to 0.4, and a length of greater than or equal to about 12 amino acid residues. The second segment comprises a polypeptide or another polyelectrolyte.
    Type: Application
    Filed: April 9, 2010
    Publication date: September 30, 2010
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventor: Donald Templeton Haynie
  • Patent number: 7786076
    Abstract: Disclosed herein are immunogenic compositions comprising a multilayer film comprising two or more layers of polyelectrolytes, wherein adjacent layers comprise oppositely charged polyelectrolytes. A first layer polyelectrolyte comprises an antigenic polypeptide comprising one or more surface adsorption regions covalently linked to one or more antigenic determinant regions, wherein the antigenic polypeptide and the one or more surface adsorption regions have the same polarity. The immunogenic compositions may be employed in methods of eliciting an immune response in a vertebrate organism.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: August 31, 2010
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald T. Haynie
  • Patent number: 7781399
    Abstract: Disclosed herein are immunogenic compositions comprising a multilayer film comprising two or more layers of polyelectrolytes, wherein adjacent layers comprise oppositely charged polyelectrolytes. A first layer polyelectrolyte comprises an antigenic polypeptide comprising one or more surface adsorption regions covalently linked to one or more antigenic determinant regions, wherein the antigenic polypeptide and the one or more surface adsorption regions have the same polarity. The immunogenic compositions may be employed in methods of eliciting an immune response in a vertebrate organism.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: August 24, 2010
    Assignee: Artificial Cell Technologies, Inc.
    Inventor: Donald T. Haynie
  • Publication number: 20100189769
    Abstract: Disclosed herein are polypeptide multilayer films wherein a therapeutic agent is covalently linked to a first layer polypeptide. An advantage of such attachment is that the linked therapeutic agent can be controllably released from the multilayer film into the environment of the film upon the addition of a suitable stimulus. An advantage of the disclosed films and methods is enablement of environmentally-stimulated release under specific conditions.
    Type: Application
    Filed: April 5, 2010
    Publication date: July 29, 2010
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventor: Donald Templeton Haynie