Patents by Inventor Keith Foster

Keith Foster 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: 11944688
    Abstract: The invention relates to improvements in drug delivery and more particularly to the use of Cell Penetrating Agents (CPA's) or Cell Penetrating Peptides (CPP's) which have been stabilized by, for example: i) stapling two amino acids to form Stapled CPP's (StaP's) or ii) stitching three or more amino acids to form stitched CPP's (StiP's). These stabilized CPP's are conjugated to a drug or Biologically Active Compound (BAC) directly or via a Bi-Functional Linker (BFL) so that the BAC can be carried though a cell membrane by the CPP. The resulting molecules are referred to as Drug Carrying Cell Penetrating Molecules (DCCPM's). The preferred BAC is an electrically low charge carrying oligonucleotide such as a phosphorodiamidate morpholino oligonucleotide (PMO).
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: April 2, 2024
    Assignee: SUTURA THERAPEUTICS LTD
    Inventors: Keith Foster, Wouter Eilers, Adam James Reginald Gadd
  • Publication number: 20230158166
    Abstract: The invention relates to improvements in drug delivery and more particularly to the use of Cell Penetrating Agents (CPA's) or Cell Penetrating Peptides (CPP's) which have been stabilized by, for example: i) stapling two amino acids to form Stapled CPP's (StaP's) or ii) stitching three or more amino acids to form stitched CPP's (StiP's). These stabilized CPP's are conjugated to a drug or Biologically Active Compound (BAC) directly or via a Bi-Functional Linker (BFL) so that the BAC can be carried though a cell membrane by the CPP. The resulting molecules are referred to as Drug Carrying Cell Penetrating Molecules (DCCPM's). The preferred BAC is an electrically low charge carrying oligonucleotide such as a phosphorodiamidate morpholino oligonucleotide (PMO).
    Type: Application
    Filed: December 27, 2022
    Publication date: May 25, 2023
    Inventors: Keith Foster, Wouter Eilers, Adam James Reginald Gadd
  • Patent number: 11541124
    Abstract: The invention relates to improvements in drug delivery and more particularly to the use of Cell Penetrating Agents (CPA's) or Cell Penetrating Peptides (CPP's) which have been stabilized by, for example: i) stapling two amino acids to form Stapled CPP's (StaP's) or ii) stitching three or more amino acids to form stitched CPP's (StiP's). These stabilized CPP's are conjugated to a drug or Biologically Active Compound (BAC) directly or via a Bi-Functional Linker (BFL) so that the BAC can be carried through a cell membrane by the CPP. The resulting molecules are referred to as Drug Carrying Cell Penetrating Molecules (DCCPM's). The preferred BAC is an electrically low charge carrying oligonucleotide such as a phosphorodiamidate morpholino oligonucleotide (PMO).
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: January 3, 2023
    Assignee: SUTURA THERAPEUTICS LTD
    Inventors: Keith Foster, Wouter Eilers, Adam James Reginald Gadd
  • Publication number: 20220357314
    Abstract: The present invention is directed to a method for identifying a gene that regulates clostridial neurotoxin activity, the method comprising: a. providing a sample of human neuronal cells expressing a polypeptide that comprises a C-terminal detectable label, wherein the polypeptide is cleavable by a clostridial neurotoxin; b. altering expression of a target gene of the cells; c. contacting the cells with the clostridial neurotoxin; d. measuring an amount of C-terminal detectable label, thereby quantifying clostridial neurotoxin activity; and e. identifying the target gene as a regulator of clostridial neurotoxin activity when the quantified clostridial neurotoxin activity is different to the quantified clostridial neurotoxin activity when expression of the target gene is unaltered; or f.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 10, 2022
    Inventors: Keith FOSTER, Matthew BEARD, Jeremy Changyu YEO, Frederic Andre Jean BARD, Pei Ling Felicia TAY
  • Patent number: 11466691
    Abstract: A fault control protects a pump-motor assembly from monitored faults. The pump-motor assembly includes an electrical motor mechanically coupled to a pump. The fault control determines a speed of the motor. If the speed is determined to be less than a minimum speed, the fault control generates a fault signal to affect the operation of the motor. The fault control can also determine if a phase of the power provided to the motor is missing based on vibrations sensed by a vibration transducer. The fault control can also determine temperature faults based on signals from two thermocouples, including determination of loss of inlet or discharge flow.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: October 11, 2022
    Assignee: Franklin Electric Co., Inc.
    Inventors: Kevin Michael Fox, Amjad Masood, Benjamin W. Schafer, Russell Jonathan Bookout, Andrew Justin Buuck, Zachary Keith Foster
  • Publication number: 20220062431
    Abstract: The invention relates to improvements in drug delivery and to the use of Cell Penetrating Agents (CPA's) or Cell Penetrating Peptides (CPP's) which have been stabilized by, for example: i) stapling two amino acids to form Stapled CPP's (StaP's) or ii) stitching three or more amino acids to form stitched CPP's (StiP's). More particularly there is provided a drug carrying cell penetrating molecule (DCCPM) comprising: a biologically active compound (BAC), and a cell penetrating agent (CPA), which BAC and CPA are linked directly or via a bi-functional linker (BFL). The CPA is a stabilized peptide (CPP) which has a conformation imposed upon it by stapling to form a stapled peptide (StaP) or stitching to form a stitched peptide (StiP). The StiP or StaP comprise a cross link or bridge between at least two amino acids of the peptide and the cross link or bridge provides a cyclisation between at least two amino acids which are not formed by an olefin metathesis.
    Type: Application
    Filed: June 28, 2018
    Publication date: March 3, 2022
    Applicant: Sutura Therapeutics Ltd
    Inventors: Keith Foster, Adam James Reginald Gadd
  • Patent number: 11248219
    Abstract: Single chain polypeptide fusion protein, comprising: a non-cytotoxic protease capable of cleaving a protein of the exocytic fusion apparatus of a nociceptive sensory afferent; a galanin targeting moiety; a protease cleavage site; a translocation domain; a first spacer located between the non-cytotoxic protease and the protease cleavage site; and a second spacer located between the galanin targeting moiety and the translocation domain.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: February 15, 2022
    Assignees: Ipsen Bioinnovation Limited, Allergan, Inc.
    Inventors: Peter James, Keith Foster, John Chaddock, Roger Aoki, Lance Steward, Joseph Francis
  • Publication number: 20200362867
    Abstract: A fault control protects a pump-motor assembly from monitored faults. The pump-motor assembly includes an electrical motor mechanically coupled to a pump. The fault control determines a speed of the motor. If the speed is determined to be less than a minimum speed, the fault control generates a fault signal to affect the operation of the motor. The fault control can also determine if a phase of the power provided to the motor is missing based on vibrations sensed by a vibration transducer. The fault control can also determine temperature faults based on signals from two thermocouples, including determination of loss of inlet or discharge flow.
    Type: Application
    Filed: February 4, 2019
    Publication date: November 19, 2020
    Inventors: Kevin Michael Fox, Amjad Masood, Benjamin W. Schafer, Russell Jonathan Bookout, Andrew Justin Buuck, Zachary Keith Foster
  • Publication number: 20200353092
    Abstract: The invention relates to improvements in drug delivery and more particularly to the use of Cell Penetrating Agents (CPA's) or Cell Penetrating Peptides (CPP's) which have been stabilized by, for example: i) stapling two amino acids to form Stapled CPP's (StaP's) or ii) stitching three or more amino acids to form stitched CPP's (StiP's). These stabilized CPP's are conjugated to a drug or Biologically Active Compound (BAC) directly or via a Bi-Functional Linker (BFL) so that the BAC can be carried though a cell membrane by the CPP. The resulting molecules are referred to as Drug Carrying Cell Penetrating Molecules (DCCPM's). The preferred BAC is an electrically low charge carrying oligonucleotide such as a phosphorodiamidate morpholino oligonucleotide (PMO).
    Type: Application
    Filed: December 21, 2016
    Publication date: November 12, 2020
    Applicant: Sutura Therapeutics Ltd
    Inventors: Keith Foster, Wouter Eilers, Adam James Reginald Gadd
  • Patent number: 10619146
    Abstract: The present invention is directed to non-cytotoxic protein conjugates for inhibition or reduction of exocytic fusion in a nociceptive sensory afferent cell. The protein conjugates comprise: (i) a Targeting Moiety (TM), wherein the TM is an agonist of a receptor present on a nociceptive sensory afferent cell, and wherein the receptor undergoes endocytosis to be incorporated into an endosome within the nociceptive sensory afferent cell; (ii) a non-cytotoxic protease or a fragment thereof, wherein the protease or protease fragment is capable of cleaving a protein of the exocytic fusion apparatus of the nociceptive sensory afferent cell; and (iii) a Translocation Domain, wherein the Translocation Domain translocates the protease or protease fragment from within the endosome, across the endosomal membrane, and into the cytosol of the nociceptive sensory afferent cell wherein the Targeting Moiety is selected from the group consisting of BAM, ?-endorphin, bradykinin, substance P, dynorphin and/or nociceptin.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: April 14, 2020
    Assignees: Ipsen Bioinnovation Limited, Allergan Inc.
    Inventors: Keith Foster, John Chaddock, Charles Penn, Kei Roger Aoki, Joseph Francis, Lance Steward
  • Patent number: 10550377
    Abstract: The present invention relates to a method for suppressing or treating cancer, in particular to a method for suppressing or treating one or more of colorectal cancer, breast cancer, prostate cancer and/or lung cancer. The therapy employs use of a non-cytotoxic protease, which is targeted to a growth hormone-secreting cell such as to a pituitary cell. When so delivered, the protease is internalised and inhibits secretion/transmission of growth hormone from said cell. The present invention also relates to polypeptides and nucleic acids for use in said methods.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: February 4, 2020
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Frederic Madec, Philip Lecane, Philip Marks, Keith Foster
  • Publication number: 20190309277
    Abstract: A single chain, polypeptide fusion protein, comprising: a non-cytotoxic protease, which protease is capable of cleaving a protein of the exocytic fusion apparatus of a nociceptive sensory afferent (eg clostridial neurotoxin L-chain or IgA protease); a galanin Targeting Moiety that is capable of binding to a Binding Site on the nociceptive sensory afferent, which Binding Site is capable of undergoing endocytosis to be incorporated into an endosome within the nociceptive sensory afferent (eg GALR1, GALR2, or GALR3 receptor); a protease cleavage site at which site the fusion protein is cleavable by a protease, wherein the protease cleavage site is located between the non-cytotoxic protease and the galanin Targeting Moiety; a translocation domain that is capable of translocating the protease from within an endosome, across the endosomal membrane and into the cytosol of the nociceptive sensory afferent (eg HN domain of clostridial neurotoxin); a first spacer located between the non-cytotoxic protease and the prote
    Type: Application
    Filed: May 20, 2019
    Publication date: October 10, 2019
    Applicants: IPSEN BIOINNOVATION LIMITED, ALLERGAN, INC.
    Inventors: Peter JAMES, Keith FOSTER, John CHADDOCK, Roger AOKI, Lance STEWARD
  • Publication number: 20190127718
    Abstract: Polypeptides for use in suppressing cancer and cancer disorders and methods of treatment using such polypeptides.
    Type: Application
    Filed: September 10, 2018
    Publication date: May 2, 2019
    Applicant: Ipsen Bioinnovation Limited
    Inventors: Frederic Madec, Philip Lecane, Philip Marks, Keith Foster
  • Patent number: 10240138
    Abstract: The present invention relates to a method for suppressing or treating cancer, in particular to a method for suppressing or treating one or more of colorectal cancer, breast cancer, prostate cancer and/or lung cancer. The therapy employs use of a non-cytotoxic protease, which is targeted to a growth hormone-secreting cell such as to a pituitary cell. When so delivered, the protease is internalized and inhibits secretion/transmission of growth hormone from said cell. The present invention also relates to polypeptides and nucleic acids for use in said methods.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: March 26, 2019
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Frederic Madec, Phil Lecane, Philip Marks, Keith Foster
  • Patent number: 10226433
    Abstract: The present invention relates to the use of cannabinoids in the treatment of degenerative skeletal muscle disease. In particular the degenerative skeletal muscle disease is Duchenne muscular dystrophy (DMD). Preferably the cannabinoids are one or more of: Cannabidiol (CBD); Cannabidivarin (CBDV); and Tetrahydrocannabivarin (THCV).
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: March 12, 2019
    Assignee: GW Research Limited
    Inventors: Vincenzo Di Marzo, Colin Stott, Keith Foster, Fabio Iannotti
  • Publication number: 20180362951
    Abstract: The present invention provides a method for designing a re-targeted toxin conjugate for use in treating a medical condition or disease. Also provided, is the use of said conjugates in the manufacture of a medicament for treating medical conditions or diseases. The conjugates include a Targeting Moiety, which directs the conjugate to a desired target cell, and are characterised by a Targeting Moiety that increases exocytic fusion in the target cell. The present invention also provides methods for identifying agonists suitable for use as Targeting Moieties, and methods for preparing conjugates comprising said Targeting Moieties.
    Type: Application
    Filed: June 28, 2018
    Publication date: December 20, 2018
    Inventors: Keith Foster, John Chaddock, Charles Penn
  • Patent number: 10113159
    Abstract: The present invention relates to polypeptides for use in suppressing cancer and cancer disorders. The treatment employs use of a non-cytotoxic protease, which is targeted to the cancer cell, and, when so delivered, the protease is internalized and inhibits secretion from the cancer cell.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: October 30, 2018
    Assignee: Ipsen Bioinnovation Limited
    Inventors: Frederic Madec, Philip Lecane, Philip Marks, Keith Foster
  • Publication number: 20180298367
    Abstract: The invention provides a polypeptide, for use in suppressing or treating itch, wherein the polypeptide comprises: a non-cytotoxic protease, which protease is capable of cleaving a SNARE protein in an itch-specific DRG neuron or a pruriceptor; a Targeting Moiety (TM) that is capable of binding to a Binding Site on the itch-specific DRG neuron or a pruriceptor, which Binding Site is capable of undergoing endocytosis to be incorporated into an endosome within the itch-specific DRG neuron or a pruriceptor, and wherein said itch-specific DRG neuron or a pruriceptor expresses said SNARE protein; and a translocation domain that is capable of translocating the protease from within an endosome, across the endosomal membrane and into the cytosol of the itch-specific DRG neuron or a pruriceptor; with the proviso that the polypeptide is not a clostridial neurotoxin (holotoxin) molecule.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 18, 2018
    Inventor: KEITH FOSTER
  • Patent number: D810202
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: February 13, 2018
    Assignee: Performance Designed Products LLC
    Inventors: Dennis Keith Foster, Christopher Michael Mancini
  • Patent number: D853384
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: July 9, 2019
    Assignee: Performance Designed Products LLC
    Inventors: Eric B. Fulghum, Dennis Keith Foster, Bradley M. Strahle, Yannik Wiggemans