Patents by Inventor Dan Andersen

Dan Andersen 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: 20190038908
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 7, 2019
    Applicant: Circuit Therapeutics, Inc.
    Inventors: David C. Lundmark, Karl Deisseroth, Fred Moll, Dan Andersen, Alexander K. Arrow
  • Patent number: 10195017
    Abstract: A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 5, 2019
    Assignee: Optimedica Corporation
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20190021904
    Abstract: A system for ophthalmic surgery includes a laser source configured to deliver an ultraviolet laser beam comprising laser pulses having a wavelength between 320 nm and 370 nm to photodecompose one or more intraocular targets within the eye with chromophore absorbance. The pulse energy, the pulse duration, and the focal spot are such that an irradiance at the focal spot is sufficient to photodecompose the one or more intraocular targets without exceeding a threshold of formation of a plasma and an associated cavitation event. An optical system operatively coupled to the laser source and configured to focus the ultraviolet laser beam to a focal spot and direct the focal spot in a pattern into the one or more intraocular targets. The optical system focuses the laser beam at a numerical aperture that provides for the focal spot to be scanned over a scan range of 6 mm to 10 mm.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Inventors: Georg Schuele, Dan Andersen, David Dewey
  • Publication number: 20190015677
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 17, 2019
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Dan Andersen, Joyce Huang, David C. Lundmark, David Moore
  • Publication number: 20180361169
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: March 5, 2018
    Publication date: December 20, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Scott Delp, Karl Deisseroth, Dan Andersen
  • Publication number: 20180360659
    Abstract: A method of performing laser surgery in a patient's eye includes generating a light beam, deflecting the light beam using a scanner to form an enclosed treatment pattern that is configured to form an enclosed capsulorhexis incision that includes a registration feature, and delivering the enclosed treatment pattern to target tissue in the patient's eye to form in an anterior lens capsule of the patient's eye the enclosed capsulorhexis incision that includes the registration feature. The registration feature is configured so that an edge of the target tissue formed by the enclosed capsulorhexis incision mates with an intraocular lens registration feature on an intraocular lens so as to rotationally register the intraocular lens relative to the registration feature.
    Type: Application
    Filed: July 27, 2018
    Publication date: December 20, 2018
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20180311508
    Abstract: One embodment is directed to a probe for illuminating a target tissue of a patient, comprising: a plurality of optical fibers; a probe body portion having proximal and distal ends, the probe body portion being moveably coupled to the plurality of fibers and configured to at least partially encapsulate the plurality of fibers; a distal end portion coupled to the distal end of the probe body portion, the distal end portion comprising at least one guiding feature configured to redirect a path of at least one of the optical fibers comprising the plurality of optical fibers as such at least portion of one of the optical fibers is extended through and past the distal end portion by moving the plurality of fibers relative to the probe body portion. The probe further may comprise an ejector portion configured to move the plurality of fibers relative to the probe body portion.
    Type: Application
    Filed: March 2, 2018
    Publication date: November 1, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Brian Andrew Ellingwood, Brian Beckey, Ethan Berry, Bruce Modesitt, Dan Andersen, David Angeley, Michael Drews, T.D. Barbara Nguyen-Vu, Laura Leung, Andrei T. Popescu
  • Patent number: 10105550
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: October 23, 2018
    Assignee: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Ananya Mitra, Joyce Huang, Dan Andersen, Alexander Arrow, David Moore
  • Publication number: 20180280716
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 4, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Ananya Mitra, Joyce Huang, Dan Andersen, Alexander K. Arrow, David Moore
  • Patent number: 10085886
    Abstract: A system for ophthalmic surgery includes a laser source configured to deliver an ultraviolet laser beam comprising laser pulses having a wavelength between 320 nm and 370 nm to photodecompose one or more intraocular targets within the eye with chromophore absorbance. The pulse energy, the pulse duration, and the focal spot are such that an irradiance at the focal spot is sufficient to photodecompose the one or more intraocular targets without exceeding a threshold of formation of a plasma and an associated cavitation event. An optical system operatively coupled to the laser source and configured to focus the ultraviolet laser beam to a focal spot and direct the focal spot in a pattern into the one or more intraocular targets. The optical system focuses the laser beam at a numerical aperture that provides for the focal spot to be scanned over a scan range of 6 mm to 10 mm.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: October 2, 2018
    Assignee: OPTIMEDICA CORPORATION
    Inventors: Georg Schuele, Dan Andersen, David Dewey
  • Publication number: 20180214711
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: March 27, 2018
    Publication date: August 2, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Ananya Mitra, Joyce Huang, Dan Andersen, Alexander K. Arrow, David Moore
  • Patent number: 10034795
    Abstract: A method of performing laser surgery in a patient's eye includes generating a light beam, deflecting the light beam using a scanner to form an enclosed treatment pattern that is configured to form an enclosed capsulorhexis incision that includes a registration feature, and delivering the enclosed treatment pattern to target tissue in the patient's eye to form in an anterior lens capsule of the patient's eye the enclosed capsulorhexis incision that includes the registration feature. The registration feature is configured so that an edge of the target tissue formed by the enclosed capsulorhexis incision mates with an intraocular lens registration feature on an intraocular lens so as to rotationally register the intraocular lens relative to the registration feature.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: July 31, 2018
    Assignee: OPTIMEDICA CORPORATION
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Patent number: 10022552
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: July 17, 2018
    Assignee: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Ananya Mitra, Joyce Huang, Dan Andersen, Alexander K. Arrow, David Moore
  • Publication number: 20180140862
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 24, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Dan Andersen, Joyce Huang, David C. Lundmark, David Moore
  • Publication number: 20180133501
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: November 3, 2017
    Publication date: May 17, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Dan Andersen, Joyce Huang, David C. Lundmark, David Moore
  • Publication number: 20180085211
    Abstract: A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 29, 2018
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20180056085
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: October 6, 2017
    Publication date: March 1, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: David C. Lundmark, Karl Deisseroth, Fred Moll, Dan Andersen, Alexander K. Arrow
  • Publication number: 20180036117
    Abstract: A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 8, 2018
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20180028832
    Abstract: Configurations are described for utilizing light-activated proteins within cell membranes and subcellular regions to assist with medical treatment paradigms, such as hypertension treatment via anatomically specific and temporally precise modulation of renal plexus activity. The invention provides for proteins, nucleic acids, vectors and methods for genetically targeted expression of light-sensitive proteins to specific cells or defined cell populations. In particular the invention provides systems, devices, and methods for millisecond-timescale temporal control of certain cell activities using moderate light intensities, such as the generation or inhibition of electrical spikes in nerve cells and other excitable cells.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 1, 2018
    Applicant: Circuit Therapeutics, Inc.
    Inventors: David C. Lundmark, Karl Deisseroth, Fred Moll, Dan Andersen, Alexander K. Arrow
  • Patent number: 9872798
    Abstract: A system and method for treating ophthalmic target tissue, including a light source for generating a beam of light, a beam delivery system that includes a scanner for generating patterns, and a controller for controlling the light source and delivery system to create a dosimetry pattern of the light beam on the ophthalmic target tissue. One or more dosage parameters of the light beam vary within the dosimetry pattern, to create varying exposures on the target tissue. A visualization device observes lesions formed on the ophthalmic target tissue by the dosimetry pattern. The controller selects dosage parameters for the treatment beam based upon the lesions resulting from the dosimetry pattern, either automatically or in response to user input, so that a desired clinical effect is achieved by selecting the character of the lesions as determined by the dosimetry pattern lesions.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: January 23, 2018
    Assignee: Topcon Medical Laser Systems, Inc.
    Inventors: Daniel V. Palanker, Dan Andersen