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).

  • Patent number: 9820848
    Abstract: A system and method for insetting 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: January 24, 2014
    Date of Patent: November 21, 2017
    Assignee: Optimedica Corporation
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Patent number: 9814900
    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 28, 2014
    Date of Patent: November 14, 2017
    Assignee: Circuit Therapeutics, Inc.
    Inventors: David C. Lundmark, Karl Deisseroth, Fred Moll, Dan Andersen, Alexander K. Arrow
  • Publication number: 20170319715
    Abstract: One embodiment is directed to a method for altering the function of the sensory unit that innervates a targeted tissue region in a mammal comprising the steps of identifying the targeted tissue region; cutaneously administering into the targeted tissue region an adeno-associated virus wherein the viral genome encodes at least one exogenous protein; expressing the exogenous protein in the targeted sensory unit; and altering the function of the targeted sensory unit to treat or restore the sensory response because of the exogenous protein expression while not impacting the function of nearby sensory units.
    Type: Application
    Filed: February 8, 2017
    Publication date: November 9, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Christopher L. Towne, Dan Andersen
  • Publication number: 20170319714
    Abstract: One embodiment is directed to a system for altering the function of a sensory unit that innervates a targeted tissue region in an animal, the sensory unit being configured to express a light-responsive protein, comprising a light delivery element configured to direct radiation to at least a portion of a targeted tissue structure; and a light source configured to provide light to the light delivery element; wherein the targeted tissue structure is illuminated transcutaneously with radiation such that a membrane potential of cells comprising the targeted tissue structure is modulated at least in part due to exposure of the light-responsive protein to the radiation.
    Type: Application
    Filed: February 8, 2017
    Publication date: November 9, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Christopher L. Towne, Dan Andersen
  • Patent number: 9795472
    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: January 24, 2014
    Date of Patent: October 24, 2017
    Assignee: Optimedica Corporation
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20170266048
    Abstract: A method for cataract surgery on an eye of a patient includes scanning a first focus position of a first pulsed laser beam at a first pulse energy in a first scanning pattern to photodisrupt a tissue structure of a lens with a plurality of pulses of the first laser beam to form one or more cuts within the lens, the cuts being short of reaching a side edge of the lens and being configured to divide the lens into two or more segments which are attached to each other in regions adjacent the side edge of the lens; and afterwards, completely separating the two or more segments of the lens from each other by scanning a second focus position of a second pulsed laser beam having a second pulse energy higher than the first pulse energy in a second scanning pattern that is co-registered to the first scanning pattern.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Neil Friedman, Barry Seibel, William Culbertson, Georg Schuele, Dan Andersen
  • Publication number: 20170239488
    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, 2017
    Publication date: August 24, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Dan Andersen, Joyce Huang, David C. Lundmark, David Moore
  • Publication number: 20170225008
    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 29, 2017
    Publication date: August 10, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Greg Stahler, Dan Andersen, Joyce Huang, David C. Lundmark, David Moore
  • Publication number: 20170225009
    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: April 24, 2017
    Publication date: August 10, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Scott Delp, Karl Deisseroth, Dan Andersen
  • Publication number: 20170225013
    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: April 3, 2017
    Publication date: August 10, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Scott Delp, Karl Deisseroth, Dan Andersen
  • Publication number: 20170182191
    Abstract: One embodiment is directed to a method for controllably managing pain in the afferent nervous system of a patient having a targeted tissue structure that has been genetically modified to have light sensitive protein, comprising: providing a light delivery element configured to direct radiation to at least a portion of a targeted tissue structure, a light source configured to provide light to the light delivery element, and a controller operatively coupled to light source, wherein the targeted tissue structure comprises a sensory neuron of the patient; and automatically operating the controller to illuminate the targeted tissue structure with radiation such that a membrane potential of cells comprising the targeted tissue structure is modulated at least in part due to exposure of the light sensitive protein to the radiation.
    Type: Application
    Filed: July 29, 2015
    Publication date: June 29, 2017
    Applicant: Circuit Therapeutics, Inc.
    Inventors: Christopher L. Towne, Michael Kaplitt, Scott Delp, Karl Deisseroth, David Angeley, Greg Stahler, Dan Andersen, David C. Lundmark
  • Patent number: 9668919
    Abstract: A method for cataract surgery on an eye of a patient includes scanning a first focus position of a first pulsed laser beam at a first pulse energy of between one-half microjoule and 50 microjoules in a first scanning pattern to photodisrupt a first tissue structure portion with a plurality of pulses of the first laser beam to form an incised surface; and afterwards, scanning a second focus position of a second pulsed laser beam having a second pulse energy being between 50 microjoules and 5,000 microjoules in a second scanning pattern that is co-registered to the first scanning pattern to further photodisrupt the same first tissue structure portion with the second laser beam to further separate segments of the first tissue structure along the incised surface.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: June 6, 2017
    Assignee: OPTIMEDICA CORPORATION
    Inventors: Neil Friedman, Barry Seibel, William Culbertson, Georg Schuele, Dan Andersen
  • Patent number: 9662508
    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 29, 2014
    Date of Patent: May 30, 2017
    Assignee: Circuit Therapeutics, Inc.
    Inventors: Scott Delp, Karl Deisseroth, Dan Andersen
  • Patent number: 9649503
    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 28, 2014
    Date of Patent: May 16, 2017
    Assignee: Circuit Therapeutic, Inc.
    Inventors: Scott Delp, Karl Deisseroth, Dan Andersen
  • Publication number: 20170100234
    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: December 21, 2016
    Publication date: April 13, 2017
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Patent number: 9526608
    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: July 25, 2013
    Date of Patent: December 27, 2016
    Assignee: OptiMedica Corporation
    Inventors: William Culbertson, Mark Blumenkranz, I, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20160287441
    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: Application
    Filed: June 14, 2016
    Publication date: October 6, 2016
    Applicant: Topcon Medical Laser Systems, Inc.
    Inventors: Daniel V. PALANKER, Dan ANDERSEN
  • Patent number: 9387123
    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: April 17, 2014
    Date of Patent: July 12, 2016
    Assignee: Topcon Medical Laser Systems, Inc.
    Inventors: Daniel V. Palanker, Dan Andersen
  • Patent number: 9364317
    Abstract: An intraocular lens assembly for positioning in a lens capsule of a patient's eye is disclosed. The intraocular lens is placed within an enclosed incision in target tissue in the patient's eye, wherein the incision is formed by a laser system including a scanner for deflecting a light beam to form an enclosed treatment pattern including a registration feature in the target tissue, and 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: February 10, 2010
    Date of Patent: June 14, 2016
    Assignee: OPTIMEDICA CORPORATION
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20160096034
    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: July 28, 2014
    Publication date: April 7, 2016
    Applicant: Circuit Therapeutics, Inc.
    Inventors: David C. Lundmark, Karl Deisseroth, Fred Moll, Dan Andersen, Alexander Arrow