Patents by Inventor Lisa Lynn Shafer

Lisa Lynn Shafer 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: 20230321413
    Abstract: An implantable cranial medical device includes a first fluid flow path, a second fluid flow path, and upper flange portion, and a lower portion. The upper flange portion is configured to rest on a skull of a subject about a burr hole. The lower portion is configured to be placed within the burr hole. The first fluid flow path may extend from a first opening in the upper flange portion to a first opening in the lower portion. The second fluid flow path may extend from a second opening in the upper flange portion to a second opening in the lower portion.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 12, 2023
    Applicant: Cerebral Therapeutics, Inc.
    Inventors: Daniel J. Abrams, Lisa Lynn Shafer, Arindam Datta, Thomas R. Prentice, Paul Rumpza, Felix Ernesto Robles Toth, Jordan Jacobs, John Butziger
  • Publication number: 20220016403
    Abstract: An implantable medical device for delivering therapeutic fluid to, and withdrawing cerebrospinal fluid (CSF) from, a CSF-containing space, includes a first inlet configured to be accessed by a needle of an aspiration device; a first outlet; a first fluid pathway extending from the first inlet to the first outlet; a second inlet; a second outlet; and a second fluid pathway extending from the second inlet to the second outlet. The first fluid pathway is free of a filter configured to prevent passage of a microbe.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Daniel J. Abrams, Lisa Lynn Shafer
  • Publication number: 20220016338
    Abstract: An implantable cranial medical device includes a first fluid flow path, a second fluid flow path, and upper flange portion, and a lower portion. The upper flange portion is configured to rest on a skull of a subject about a burr hole. The lower portion is configured to be placed within the burr hole. The first fluid flow path may extend from a first opening in the upper flange portion to a first opening in the lower portion. The second fluid flow path may extend from a second opening in the upper flange portion to a second opening in the lower portion.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Daniel J. Abrams, Lisa Lynn Shafer, Arindam Datta, Thomas R. Prentice, Paul Rumpza, Felix Ernesto Robles Toth, Jordan Jacobs, John Butziger
  • Publication number: 20220016402
    Abstract: A system includes a first port comprising a first inlet, a first outlet, a first fluid pathway extending from the first inlet to the first outlet, a second inlet, a second outlet, and a second fluid pathway extending from the second inlet to the second outlet. The system further includes one or more CSF catheters having a first lumen, a first distal opening in fluid communication with the first lumen, a second lumen, and a second distal opening in fluid communication with the second lumen. The one or more CSF catheters are, or are configured to be, operatively coupled with the first implantable device such that the first lumen is in fluid communication with the first fluid pathway and the second lumen is in fluid communication with the second fluid pathway. At least the first distal opening is configured to be placed in the CSF-containing space. The system further includes a second port having a third inlet, a third outlet, and a third fluid pathway extending from the third inlet to the third outlet.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Daniel J. Abrams, Lisa Lynn Shafer, Dwight Skinner
  • Publication number: 20210093612
    Abstract: Disclosed herein are systems and methods for contributing to the local treatment of pain. More specifically, the disclosed systems and methods contribute to the local treatment of pain by inhibiting the NF?B family of transcription factors.
    Type: Application
    Filed: May 15, 2020
    Publication date: April 1, 2021
    Inventors: Eric Neal Burright, Lisa Lynn Shafer, William F. McKay, John Myers Zanella
  • Publication number: 20190083464
    Abstract: Disclosed herein are systems and methods for contributing to the local treatment of pain. More specifically, the disclosed systems and methods contribute to the local treatment of pain by inhibiting the NF?B family of transcription factors.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 21, 2019
    Inventors: Eric Neal Burright, Lisa Lynn Shafer, William F. McKay, John Myers Zanella
  • Publication number: 20190076403
    Abstract: Disclosed herein are systems and methods for contributing to the local treatment of pain. More specifically, the disclosed systems and methods contribute to the local treatment of pain by inhibiting the NF?B family of transcription factors.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 14, 2019
    Inventors: Eric Neal Burright, Lisa Lynn Shafer, William F. McKay, John Myers Zanella
  • Patent number: 9580494
    Abstract: Methods, agents and devices for treating a patient to reduce accumulation of certain proteins in the brain are described. Such proteins include amyloid beta (A?), and the methods, agents and devices are useful for reducing the accumulation of A?, which is a principal constituent of the plaques associated with such diseases as Alzheimer's disease (AD). Antibodies to A?, when delivered systemically or directly into the central nervous system, improve cognitive deficits in a transgenic mouse model of AD. However, unlike peripheral antibodies to A?, which increased cerebral vascular plaques and hemorrhages, direct central administration did not result in such an increase cerebral vascular plaques and hemorrhages.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: February 28, 2017
    Assignee: Medtronic, Inc.
    Inventors: Lisa Lynn Shafer, Deepak Ramesh Thakker
  • Publication number: 20160152695
    Abstract: Methods, agents and devices for treating a patient to reduce accumulation of certain proteins in the brain are described. Such proteins include amyloid beta (A?), and the methods, agents and devices are useful for reducing the accumulation of A?, which is a principal constituent of the plaques associated with such diseases as Alzheimer's disease (AD). Antibodies to A?, when delivered systemically or directly into the central nervous system, improve cognitive deficits in a transgenic mouse model of AD. However, unlike peripheral antibodies to A?, which increased cerebral vascular plaques and hemorrhages, direct central administration did not result in such an increase cerebral vascular plaques and hemorrhages.
    Type: Application
    Filed: May 22, 2015
    Publication date: June 2, 2016
    Inventors: Lisa Lynn Shafer, Deepak Ramesh Thakker
  • Publication number: 20150174104
    Abstract: Disclosed herein are systems and methods for contributing to the local treatment of pain. More specifically, the disclosed systems and methods contribute to the local treatment pain by inhibiting the NF?B family of transcription factors.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 25, 2015
    Inventors: Eric Neal Burright, Lisa Lynn Shafer, William F. McKay, John Myers Zanella
  • Patent number: 9040045
    Abstract: Methods, agents and devices for treating a patient to reduce accumulation of certain proteins in the brain are described. Such proteins include A?, and the methods, agents and devices are useful for reducing the accumulation of A?, which is a principal constituent of the plaques associated with such diseases as Alzheimer's disease (AD). Antibodies to A?, when delivered systemically or directly into the central nervous system, improve cognitive deficits in a transgenic mouse model of AD. However, unlike peripheral of antibodies to A?, which increased cerebral vascular plaques and hemorrhages, direct central administration did not result in such an increase cerebral vascular plaques and hemorrhages.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: May 26, 2015
    Assignee: Medtronic, Inc.
    Inventors: Lisa Lynn Shafer, Deepak Ramesh Thakker
  • Patent number: 8614298
    Abstract: Humanized anti-A? antibodies derived from a murine antibody directed to a N-terminal epitope of A? are described. The humanized antibodies have reduced or no human T cell epitopes and bind A? with an affinity similar to that of the murine antibody.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: December 24, 2013
    Assignee: Medtronic, Inc.
    Inventors: Lisa Lynn Shafer, Francis Joseph Carr, James Peter Gregson, Dawn Ann Bembridge, Tim Jones
  • Publication number: 20110177076
    Abstract: Humanized anti-A? antibodies derived from a murine antibody directed to a N-terminal epitope of A? are described. The humanized antibodies have reduced or no human T cell epitopes and bind A? with an affinity similar to that of the murine antibody.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 21, 2011
    Applicant: MEDTRONIC, INC.
    Inventors: Lisa Lynn Shafer, Francis Joseph Carr, James Peter Gregson, Dawn Ann Bembridge, Tim Jones
  • Patent number: 7931899
    Abstract: Humanized anti-A? antibodies derived from a murine antibody directed to a N-terminal epitope of A? are described. The humanized antibodies have reduced or no human T cell epitopes and bind A? with an affinity similar to that of the murine antibody.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: April 26, 2011
    Assignee: Medtronic, Inc
    Inventors: Lisa Lynn Shafer, Francis Joseph Carr, James Peter Gregson, Dawn Ann Bembridge, Tim Jones
  • Patent number: 7769442
    Abstract: Stimulation of one or more neurons of the sympathetic nervous system, including the splenic nerve, is provided to attenuate an immune response, including an inflammatory immune response. Devices such as pulse generators and drug pumps may be used to stimulate the sympathetic nervous system to attenuate an immune response. Systems optionally having one or more sensors and operator instructions may also be used. In specific examples, stimulation of the splenic nerve of pigs with a pulse generator is shown to be safe and effective in attenuating a lipopolysaccharide-induced immune response.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: August 3, 2010
    Assignee: Medtronic, Inc.
    Inventor: Lisa Lynn Shafer
  • Publication number: 20100030196
    Abstract: A system includes (i) a medium having a solid support to which an antibody directed to target molecule is bound, (ii) a reservoir for containing the medium, (iii) a first catheter, and (iv) a second catheter. The first catheter has a proximal end portion, an opening for removal of cerebrospinal fluid from a subject, and a lumen extending from the proximal end portion to the opening. The first catheter is operably couplable to the reservoir such that fluid is capable of flowing from the lumen to the reservoir. The second catheter has a proximal end portion, a delivery region for returning cerebrospinal fluid to the subject, and a lumen extending from the proximal end portion to the delivery region. The second catheter is operably couplable to the reservoir such that fluid is capable of flowing from the reservoir to the lumen.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 4, 2010
    Applicant: MEDTRONIC, INC.
    Inventors: Keith Hildebrand, Lisa Lynn Shafer, Deepak Ramesh Thakker
  • Publication number: 20090175923
    Abstract: Humanized anti-A? antibodies derived from a murine antibody directed to a N-terminal epitope of A? are described. The humanized antibodies have reduced or no human T cell epitopes and bind A? with an affinity similar to that of the murine antibody.
    Type: Application
    Filed: November 26, 2008
    Publication date: July 9, 2009
    Applicant: MEDTRONIC, INC.
    Inventors: Lisa Lynn Shafer, Francis Joseph Carr, James Peter Gregson, Dawn Ann Bembridge, Tim Jones
  • Publication number: 20080286330
    Abstract: Methods, agents and devices for treating a patient to reduce accumulation of certain proteins in the brain are described. Such proteins include A?, and the methods, agents and devices are useful for reducing the accumulation of A?, which is a principal constituent of the plaques associated with such diseases as Alzheimer's disease (AD). Antibodies to A?, when delivered systemically or directly into the central nervous system, improve cognitive deficits in a transgenic mouse model of AD. However, unlike peripheral of antibodies to A?, which increased cerebral vascular plaques and hemorrhages, direct central administration did not result in such an increase cerebral vascular plaques and hemorrhages.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Applicant: MEDTRONIC, INC.
    Inventors: Lisa Lynn Shafer, Deepak Ramesh Thakker
  • Patent number: 7418292
    Abstract: Stimulation of one or more neurons of the sympathetic nervous system, including the splenic nerve, to attenuate an immune response, including an inflammatory immune response, is discussed. Devices and systems to stimulate the sympathetic nervous system to attenuate an immune response are also discussed. Devices discussed include pulse generators and drug pumps. Systems are described as optionally having one or more sensors and operator instructions. In specific examples, stimulation of the splenic nerve of pigs with a pulse generator is shown to be safe and effective in attenuating a lipopolysaccharide-induced immune response.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 26, 2008
    Assignee: Medtronic, Inc.
    Inventor: Lisa Lynn Shafer