Patents by Inventor Stewart Campbell

Stewart Campbell 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).

  • Publication number: 20140200626
    Abstract: The invention generally relates to an implantable, tunable, and bioresorbable medical device for nerve stimulation within a body of a patient for pain management. The medical device includes a substrate, a circuit configured to provide stimulation to a target tissue, and a material surrounding the substrate and the circuit. The system further includes a controller configured to be disposed external to the patient's body and wirelessly communicate with the medical device to provide stimulation to the target tissue when the device is implanted within the patient's body. The substrate, circuit, and encapsulation layer may each include materials and/or have specific dimensions resulting in predictable and controllable resorption rates, such that the medical device may cease to function and completely dissipate within a medically relevant timescale (e.g., after completion of treatment).
    Type: Application
    Filed: January 14, 2014
    Publication date: July 17, 2014
    Applicant: TRANSIENT ELECTRONICS, INC.
    Inventors: A. Stewart Campbell, Carmichael S. Roberts, JR., John A. Rogers, Christopher Poirier, Amy Manocchi, Daniel Harburg
  • Publication number: 20140170151
    Abstract: The present invention synthetic oligo-?-(1?6)-glucosamine structures and a methodology which essentially allows for the synthesis of any oligo-?-(1?6)-glucosamine species having a definite number of monosaccharide units, including a set pattern of acetylated and non-acetylated residues. The invention further provides antibodies to these synthetic oligo-?-(1?6)-glucosamines as well as compositions thereof and methods for treating and preventing infections caused by bacteria expressing poly-?-(1?6)-glucosamines, such as Staphylococcus aureus.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 19, 2014
    Inventors: A. Stewart CAMPBELL, Obadiah J. PLANTE
  • Publication number: 20140148592
    Abstract: The present invention provides synthetic Moraxella catarrhalis lipooligosaccharide (LOS)-based oligosaccharides and conjugates containing various M. catarrhalis serotype-specific oligosaccharide antigens or various core M. catarrhalis oligosaccharide structures or motifs corresponding to one or more of the three major serotypes and/or members within a given serotype. The oligosaccharides may be synthesized by a chemical assembly methodology relying on a limited number of monosaccharide and disaccharide building blocks. The invention further provides M. catarrhalis LOS-based immunogenic and immunoprotective compositions and antibodies derived therefrom for diagnosing, treating, and preventing infections caused by M. catarrhalis.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Inventors: A. Stewart CAMPBELL, Gregory LOHMAN, Obadiah J. PLANTE
  • Patent number: 8716469
    Abstract: The present invention provides synthetic Moraxella catarrhalis lipooligosaccharide (LOS)-based oligosaccharides and conjugates containing various M. catarrhalis serotype-specific oligosaccharide antigens or various core M. catarrhalis oligosaccharide structures or motifs corresponding to one or more of the three major serotypes and/or members within a given serotype. The oligosaccharides may be synthesized by a chemical assembly methodology relying on a limited number of monosaccharide and disaccharide building blocks. The invention further provides M. catarrhalis LOS-based immunogenic and immuno-protective compositions and antibodies derived therefrom for diagnosing, treating, and preventing infections caused by M. catarrhalis.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: May 6, 2014
    Assignee: Ancora Pharmaceuticals, Inc.
    Inventors: A. Stewart Campbell, Gregory Lohman, Obadiah J. Plante
  • Publication number: 20130116423
    Abstract: The present invention synthetic oligo-?-(1?6)-glucosamine structures and a methodology which essentially allows for the synthesis of any oligo-?-(1?6)-glucosamine species having a definite number of monosaccharide units, including a set pattern of acetylated and non-acetylated residues. The invention further provides antibodies to these synthetic oligo-?-(1?6)-glucosamines as well as compositions thereof and methods for treating and preventing infections caused by bacteria expressing poly-?-(1?6)-glucosamines, such as Staphylococcus aureus.
    Type: Application
    Filed: April 22, 2011
    Publication date: May 9, 2013
    Inventors: A. Stewart Campbell, Obadiah J. Plante
  • Publication number: 20130102759
    Abstract: The present invention provides synthetic Moraxella catarrhalis lipooligosaccharide (LOS)-based oligosaccharides and conjugates containing various M. catarrhalis serotype-specific oligosaccharide antigens or various core M. catarrhalis oligosaccharide structures or motifs corresponding to one or more of the three major serotypes and/or members within a given serotype. The oligosaccharides may be synthesized by a chemical assembly methodology relying on a limited number of monosaccharide and disaccharide building blocks. The invention further provides M. catarrhalis LOS-based immunogenic and immuno-protective compositions and antibodies derived therefrom for diagnosing, treating, and preventing infections caused by M. catarrhalis.
    Type: Application
    Filed: April 27, 2011
    Publication date: April 25, 2013
    Inventors: A. Stewart Campbell, Gregory Lohman, Obadiah J. Plante
  • Patent number: 8357693
    Abstract: The present invention relates to inhibitors of ROCK1 and ROCK2 and methods of modulating the pharmacokinetic and/or pharmacodynamic properties of such compounds. Also provided are methods of inhibiting ROCK1 and or ROCK2 that are useful for the treatment of disease.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: January 22, 2013
    Assignee: Surface Logix, Inc.
    Inventors: Alessandra Bartolozzi, Stewart Campbell, Hope Foudoulakis, Brian Kirk, Siya Ram, Paul Sweetnam
  • Publication number: 20120202793
    Abstract: The present invention relates to inhibitors of ROCK1 and ROCK2, which may be selective for ROCK2, and methods of modulating the pharmacokinetic and/or pharmacodynamic properties of such compounds. Also provided are methods of inhibiting ROCK1 and/or ROCK2. Also provided are treatments combining inhibitors of ROCK1 and/or ROCK2 with statins.
    Type: Application
    Filed: March 9, 2010
    Publication date: August 9, 2012
    Inventors: Paul Sweetnam, Alessandra Bartolozzi, Anthony Stewart Campbell, Bridget Cole, Hope Foudoulakis, Brian Kirk, Hemalatha Seshadri, Siya Ram
  • Publication number: 20110172422
    Abstract: The present invention relates to methods of modulating the pharmacokinetic and/or pharmacodynamic properties of a compound by attaching at least one functional unit or group to the compound, thereby improving its non-specific binding characteristics and/or pharmacokinetic properties. Compounds comprising at least one functional residue are provided, as are pharmaceutical compositions comprising said compounds.
    Type: Application
    Filed: February 21, 2006
    Publication date: July 14, 2011
    Applicant: SURFACE LOGIX, INC.
    Inventors: Stewart Campbell, David Duffy, Michael Grogan, Steven Kates, Emanuele Ostuni, Olivier Schueller, Paul Sweetnam
  • Publication number: 20100324037
    Abstract: A compound of formula A having improved non-specific binding characteristics and pharmacokinetic properties is provided: or a pharmaceutically acceptable salt, stereoisomer, or hydrate thereof.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 23, 2010
    Applicant: SURFACE LOGIX, INC.
    Inventors: Stewart Campbell, David Duffy, Michael Grogan, Steven Kates, Emanuele Ostuni, Olivier Schueller, Paul Sweetnam
  • Patent number: 7851008
    Abstract: The present invention relates to a high fat to protein ratio egg yolk product and a method of preparing same. More particularly, the invention pertains to a dried high fat to protein ratio egg yolk product which substantially maintains the functional characteristics of whole egg yolk, is convenient to use, and has a long shelf life. The present invention also relates to a method of utilizing such a high fat to protein ratio product in making egg containing bakery products, mayonnaise and other food products. A process for preparing a dried high fat to protein ratio egg yolk which comprises: (a) separating an egg yolk from a whole egg; (b) concentrating the fat to protein ratio of the egg yolk so that the ratio is greater than 2.0:1, and (c) drying the concentrated egg yolk.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: December 14, 2010
    Inventors: James Stewart Campbell, Ian Gordon Cooke
  • Publication number: 20100144707
    Abstract: The present invention relates to inhibitors of ROCK1 and ROCK2 and methods of modulating the pharmacokinetic and/or pharmacodynamic properties of such compounds. Also provided are methods of inhibiting ROCK1 and or ROCK2 that are useful for the treatment of disease.
    Type: Application
    Filed: March 27, 2006
    Publication date: June 10, 2010
    Inventors: Alessandra Bartolozzi, Stewart Campbell, Hope Foudoulakis, Brian Kirk, Siya Ram, Paul Sweetnam
  • Publication number: 20100093719
    Abstract: A compound of formula A having improved non-specific binding characteristics and pharmacokinetic properties is provided: or pharmaceutically acceptable salt, stereoisomer, or hydrate thereof, wherein R1 is lower alkyl, R2 and R3 are independently selected from lower alkyl, and lower alkenyl and lower alkynyl, wherein the lower alkyl, lower alkenyl, and lower alkynyl may be optionally substituted with one or more halogen, lower alkoxy, hydroxy, CN, NO2, amino, acylamino, amido, carbonyl, and alkylthio, A is N or C—H, B is N, C—H, C—(SO2—R4), or C—CO—R4, D is N, C—H, C—(SO2—R4) or C—CO—R4, E is N or C—H, wherein only one of A, B or E may be N, and one of B or D is C—(SO2—R4) or C—CO—R4, R4 is a group having the formula: in which each R5, R6, R7 and R8 are independently selected from H and lower alkyl, wherein the lower alkyl may be optionally substituted with one or more halogen, lower alkoxy, hydroxy, CN, NO2, amino, acylamino, amido, carbonyl, and alkylthio; and additionally or alternatively R6 and R5
    Type: Application
    Filed: September 30, 2009
    Publication date: April 15, 2010
    Applicant: SURFACE LOGIX, INC.
    Inventors: Stewart CAMPBELL, David DUFFY, Michael GROGAN, Steven KATES, Emanuele OSTUNI, Olivier SCHUELLER, Paul SWEETNAM
  • Publication number: 20090325262
    Abstract: The present invention provides an article for immobilizing functional organic biomolecules through a covalent bond to a thiolate monolayer on a coinage metal surface. Also provided are methods for making the article and method for the immobilization of functional organic biomolecules on the article. The thiolate monolayer contains two moieties, one having an inert group that is resistant to reacting with biomolecules and one having a covalent bond forming group that reacts with the functional organic biomolecule to covalently immobilize it on the monolayer.
    Type: Application
    Filed: April 18, 2008
    Publication date: December 31, 2009
    Inventors: Christian Hodneland, Stewart Campbell, David Duffy, Melina Agosto, Evelyn Wang
  • Publication number: 20080268124
    Abstract: The present invention relates to a high fat to protein ratio egg yolk product and a method of preparing same. More particularly, the invention pertains to a dried high fat to protein ratio egg yolk product which substantially maintains the functional characteristics of whole egg yolk, is convenient to use, and has a long shelf life. The present invention also relates to a method of utilizing such a high fat to protein ratio product in making egg containing bakery products, mayonnaise and other food products. A process for preparing a dried high fat to protein ratio egg yolk which comprises: (a) separating an egg yolk from a whole egg; (b) concentrating the fat to protein ratio of the egg yolk so that the ratio is greater than 2.0:1, and (c) drying the concentrated egg yolk.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Applicant: IRI SEPARATION TECHNOLOGIES, INC.
    Inventors: James Stewart Campbell, Ian Gordon Cooke
  • Patent number: 7439056
    Abstract: Devices and methods for performing assays on materials, particularly biological materials, are provided. The devices and methods make use of self-sealing members, which can be applied to a flat surface to form wells to facilitate immobilization of materials on the flat surface, then removed to yield a flat surface that facilitates the performance of processes on and/or detection of the immobilized material.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: October 21, 2008
    Assignee: Surface Logix Inc.
    Inventors: David Duffy, Gregory Kirk, Stewart Campbell, Olivier Schueller, Melina Agosto, Enoch Kim
  • Publication number: 20080176844
    Abstract: A compound of formula A having improved non-specific binding characteristics and pharmacokinetic properties is provided: or pharmaceutically acceptable salt, stereoisomer, or hydrate thereof, wherein R1 is lower alkyl, R2 and R3 are independently selected from lower alkyl, and lower alkenyl and lower alkynyl, wherein the lower alkyl, lower alkenyl, and lower alkynyl may be optionally substituted with one or more halogen, lower alkoxy, hydroxy, CN, NO2, amino, acylamino, amido, carbonyl, and alkylthio, A is N or C—H, B is N, C—H, C—(SO2—R4), or C—CO—R4, D is N, C—H, C—(SO2—R4) or C—CO—R4, E is N or C—H, wherein only one of A, B or E may be N, and one of B or D is C—(SO2—R4) or C—CO—R4, R4 is a group having the formula: in which each R5, R6, R7 and R8 are independently selected from H and lower alkyl, wherein the lower alkyl may be optionally substituted with one or more halogen, lower alkoxy, hydroxy, CN, NO2, amino, acylamino, amido, carbonyl, and alkylthio; and additionally or alternatively R6 and R5
    Type: Application
    Filed: February 21, 2006
    Publication date: July 24, 2008
    Inventors: Stewart Campbell, David Duffy, Michael Grogan, Steven Kates, Emanuele Ostuni, Olivier Schueller, Paul Sweetnam
  • Patent number: 7371563
    Abstract: Devices and methods for performing assays on materials, particularly biological materials, are provided. The devices and methods make use of self-sealing members, which can be applied to a flat surface to form wells to facilitate immobilization of materials on the flat surface, then removed to yield a flat surface that facilitates the performance of processes on and/or detection of the immobilized material.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: May 13, 2008
    Assignee: Surface Logix, Inc.
    Inventors: David Duffy, Gregory L. Kirk, Stewart Campbell, Olivier Schueller, Melina Amber Agosto, Enoch Kim
  • Patent number: 7351575
    Abstract: Devices and methods for performing assays on materials, particularly biological materials, are provided. The devices and methods make use of self-sealing members, which can be applied to a flat surface to form wells to facilitate immobilization of materials on the flat surface, then removed to yield a flat surface that facilitates the performance of processes on and/or detection of the immobilized material.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: April 1, 2008
    Assignee: Surface Logix, Inc.
    Inventors: David Duffy, Gregory L. Kirk, Stewart Campbell, Olivier Schueller, Melina Agosto
  • Publication number: 20070166816
    Abstract: This invention provides device for co-culturing at least two different cell types in a two-dimensional configuration, methods of patterning at least two different cell types in a two-dimensional co-culture configuration, and uses of these devices and methods for analyzing an effect of candidate compound on such cellular cocultures. Also provided is a transmigration and extravasation device. Assay devices for analyzing the absorption, permeability, metabolism and/or toxicity of a candidate compound by a cell are provided. A microfluidic network, which is adaptable for integration with a device for coculturing is provided.
    Type: Application
    Filed: December 13, 2006
    Publication date: July 19, 2007
    Applicant: Surface Logix, Inc.
    Inventors: Stewart Campbell, Enoch Kim, Gregory Kirk, Emanuele Ostuni, Olivier Schueller, Rocco Casagrande, Evelyn Wang, Paul Sweetnam