Patents by Inventor Ian Crosby

Ian Crosby 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: 11844890
    Abstract: A direct sodium removal (“DSR”) infusate regimen and methods of use are provided for removing sodium and reducing fluid overload in patients with severe renal dysfunction and/or heart failure, in which a patient has at least a first DSR session with a first DSR infusate having no or low sodium that is instilled into a patient's peritoneal cavity for a first dwell period to cause sodium and excess fluid to migrate to the patient's peritoneal cavity, and thereafter, the patient may undergo conventional dialysis to rebalance the patient's fluid and sodium levels.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: December 19, 2023
    Assignee: Sequana Medical NV
    Inventors: Jeffrey Testani, Christopher McIntyre, Ian Crosbie, Oliver Goedje
  • Patent number: 11602583
    Abstract: A Direct Sodium Removal method, apparatus and solution for treating patients in heart failure, and having a glomerular filtration rate greater than 15 mL/min/1.73 m2, or residual kidney function corresponding to normal to CKD Stage 4, is provided in which a no or low sodium DSR infusate is administered to the peritoneal cavity for a predetermined dwell period and then removed, thereby removing sodium from the body. The resulting elimination of fluid from the patient by i) functioning of the kidneys through urination and ii) direct removal of osmotic ultrafiltrate from the peritoneal cavity, restores serum sodium concentrations to healthy levels and thereby reduces fluid overload in the patient.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 14, 2023
    Assignee: Sequana Medical NV
    Inventors: Neil Inhaber, Noel Johnson, Dirk Fengels, Ian Crosbie
  • Patent number: 11559618
    Abstract: A direct sodium removal (“DSR”) infusate regimen and methods of use are provided for removing sodium and reducing fluid overload in patients with severe renal dysfunction and/or heart failure, in which a patient has at least a first DSR session with a first DSR infusate having no or low sodium that is instilled into a patient's peritoneal cavity for a first dwell period to cause sodium and excess fluid to migrate to the patient's peritoneal cavity, and thereafter, the patient may undergo conventional dialysis to rebalance the patient's fluid and sodium levels.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: January 24, 2023
    Assignee: Sequana Medical NV
    Inventors: Jeffrey Testani, Christopher McIntyre, Ian Crosbie, Oliver Goedje
  • Patent number: 11464891
    Abstract: Systems and methods for performing Direct Sodium Removal (DSR) therapy are provided in which an implantable device includes a pump coupled to an inlet catheter designed for placement in a patient's peritoneal cavity, an outlet catheter designed to be coupled to the patient's bladder, and is operably coupled to an analyte sensor, the pump programmed to transfer and/or cease transfer of fluid from the patient's peritoneal cavity to the patient's bladder for voiding responsive to a level of analyte detected by the analyte sensor. In addition, the system may include a processor that computes an amount of analyte transferred per pumping session.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: October 11, 2022
    Assignee: Sequana Medical NV
    Inventors: Ian Crosbie, Andreas Wirth, Oliver Goedje
  • Patent number: 10918778
    Abstract: A Direct Sodium Removal method, apparatus and solution for treating patients in heart failure, and having a glomerular filtration rate greater than 15 mL/min/1.73 m2, or residual kidney function corresponding to normal to CKD Stage 4, is provided in which a no or low sodium DSR infusate is administered to the peritoneal cavity for a predetermined dwell period and then removed, thereby removing sodium from the body. The resulting elimination of fluid from the patient by i) functioning of the kidneys through urination and ii) direct removal of osmotic ultrafiltrate from the peritoneal cavity, restores serum sodium concentrations to healthy levels and thereby reduces fluid overload in the patient.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: February 16, 2021
    Assignee: Sequana Medical NV
    Inventors: Neil Inhaber, Noel Johnson, Dirk Fengels, Ian Crosbie
  • Patent number: 10898631
    Abstract: A Direct Sodium Removal method, apparatus and solution for treating patients in heart failure, and having a glomerular filtration rate greater than 15 mL/min/1.73 m2, or residual kidney function corresponding to normal to CKD Stage 4, is provided in which a no or low sodium DSR infusate is administered to the peritoneal cavity for a predetermined dwell period and then removed, thereby removing sodium from the body. The resulting elimination of fluid from the patient by i) functioning of the kidneys through urination and ii) direct removal of osmotic ultrafiltrate from the peritoneal cavity, restores serum sodium concentrations to healthy levels and thereby reduces fluid overload in the patient.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 26, 2021
    Assignee: Sequana Medical NV
    Inventors: Neil Inhaber, Noel Johnson, Dirk Fengels, Ian Crosbie
  • Publication number: 20100317004
    Abstract: The present invention relates to probes, methods and apparatus for the detection of the presence or absence of non-contiguous cis-located nucleic acid sequences which are characteristic of alleles including those relating to the human leukocyte antigen (HLA) which is of interest in the field of human transplantation and disease.
    Type: Application
    Filed: March 4, 2010
    Publication date: December 16, 2010
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Michael BUNCE, Ian Crosby
  • Publication number: 20090170926
    Abstract: The present invention provides a method of treatment or prophylaxis of hepatitis B virus in a subject comprising administering an effective amount of a compound of formula (1) or a pharmaceutically acceptable derivative, salt or prodrug thereof. In addition, there is provided compounds of formula (1) and pharmaceutical compositions thereof. Further, methods of preparing compounds of formula (1) are disclosed.
    Type: Application
    Filed: March 31, 2005
    Publication date: July 2, 2009
    Applicant: Monash Univeristy
    Inventors: Jonathan Alan Victor Coates, Eric Dale Jones, Susan Cox, Ian Crosby, David Gerard Bourke, Tyrone Pieter Jeynes
  • Publication number: 20060269916
    Abstract: The present invention relates to probes, methods and apparatus for the detection of the presence or absence of non-contiguous cis-located nucleic acid sequences which are characteristic of alleles including those relating to the human leukocyte antigen (HLA) which is of interest in the field of human transplantation and disease.
    Type: Application
    Filed: November 19, 2003
    Publication date: November 30, 2006
    Inventors: Michael Bunce, Ian Crosby
  • Patent number: 7113336
    Abstract: Microlenses including wire-grid polarizers and methods for their manufacture are disclosed. The method involves forming wire-grid polarizer patterns on a surface of the microlens. The devices and methods provide simple and economical microlenses with polarizers.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: September 26, 2006
    Inventor: Ian Crosby
  • Publication number: 20040201890
    Abstract: Microlenses including wire-grid polarizers and methods for their manufacture are disclosed. The method involves forming wire-grid polarizer patterns on a surface of the microlens. The devices and methods provide simple and economical microlenses with polarizers.
    Type: Application
    Filed: December 29, 2003
    Publication date: October 14, 2004
    Inventor: Ian Crosby