Patents by Inventor Robin A. Felder

Robin A. Felder 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: 20080103376
    Abstract: A plug capable of providing information relating to a physical or chemical property of a body fluid, or the presence or amount of a molecular component therein in a living organism is disclosed. Specifically, one embodiment plug is capable of being inserted into a portion of a human eyelid in order to provide information relating to tear fluid is disclosed. This embodiment plug includes a body having a passage which allows for the natural flow of tear fluid therethrough. In addition, a sensing mechanism is provided which is capable of measuring, for example, glucose levels in the body of a patient through the analysis of the tear fluid. Such plug may further be designed so as to double as a punctal plug useful in preventing dry eye. Methods of utilizing and implanting such plugs are also disclosed.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Inventor: Robin A. Felder
  • Patent number: 7261511
    Abstract: A pick up and delivery system for use with mobile robots which have a body with a horizontal upper surface and at least one vertical side. The robot has at least one shelf, each of which contains a stop bar containing a retaining device. The system further uses multiple stations, each of which contain at least one pallet retaining surface to contain at least two pallets. The pallet retaining surfaces are provided with a holding device at the pick up area and a holding device at the delivery area. Pallets are used to retain the items being transferred with each of the pallets having a securing device that interacts with the holding device and retaining device. The strength of the holding device at the pick up area is less than the holding device at the delivery area, with the robot's retaining device having a strength between the strength of the holding devices. The mobile robot picks up a pallet from a first station, and delivers the pallet to a second station.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: August 28, 2007
    Assignee: University of Virginia Patent Foundation
    Inventors: Robin Felder, Randy Turner, William Holman, Chris Estey
  • Publication number: 20060195050
    Abstract: The gait monitor system and method provides various basic gait parameters including step count, cadence, and step duration, in addition to its ability to distinguish between normal, limping and shuffling gait modes, as well as determine falls. Moreover, this gait monitor may be provided with additional sensors, e.g. beam break at the beginning and end of a corridor to estimate average walking velocity (with the distance between the beams known or determined); this enables the calculation of additional gait characteristics such as average step length and average stride length. These parameters can additionally be used to detect various gait anomalies and other diagnostic information.
    Type: Application
    Filed: March 26, 2004
    Publication date: August 31, 2006
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Majd Alwan, Robin Felder, Steven Kell, Siddharth Dalal
  • Publication number: 20060173363
    Abstract: System and method that can monitor pulse rate and passively produce a blood pressure measurement and automatically log the data for the user. Additionally, coupling to the Internet or Information Systems expands the options for the early detection of diseases, based on sudden detected changes and trend analyses, and the successful treatment of these patients while reducing the high costs associated with invasive procedures and in-hospital care.
    Type: Application
    Filed: March 26, 2004
    Publication date: August 3, 2006
    Inventors: Robin Felder, Majd Alwan, Steven Kell, David Mack
  • Publication number: 20050234310
    Abstract: A method and related system to, among other things, automatically infer answers to all of the ADL questions and the first four questions of the IADL in the home. The inference methods detect the relevant activities unobtrusively, continuously, accurately, objectively, quantifiably and without relying on the patient's own memory (which may be fading due to aging or an existing health condition, such as Traumatic Brain Injury (TBI)) or on a caregiver's subjective report. The methods rely on the judicious placement of a number of sensors in the subject's place of residence, including motion detection sensors in every room, the decomposition of each relevant activity into the sub-tasks involved, identification of additional sensors required to detect the relevant sub-tasks and spatial-temporal conditions between the signals of sensors to formulate the rules that will detect the occurrence of the specific activities of interest. The sensory data logged on a computing device (computer, data logger etc.
    Type: Application
    Filed: March 10, 2005
    Publication date: October 20, 2005
    Inventors: Majd Alwan, Robin Felder, Steven Kell, Sarah Wood, Michael Cvetanovich, Beverly Turner, J. Holman
  • Patent number: 6941762
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 13, 2005
    Assignee: University of Virginia Patent Foundation
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Publication number: 20050124864
    Abstract: A system and method for detecting, monitoring and analyzing physiological characteristics. Signals from a subject are acquired from a suite of sensors, such as temperature, carbon dioxide, humidity, light, movement, electromagnetic and vibration sensors, in a passive, non-invasive manner. The signals are processed, and physiological characteristics are isolated for analysis. The system and method are to analyze sleep patterns, as well as to prevent bed sores or detect conditions such as illness, restless leg syndrome, periodic leg movement, sleep walking, or sleep apnea. However, numerous other applications of the invention are also disclosed.
    Type: Application
    Filed: October 27, 2004
    Publication date: June 9, 2005
    Inventors: David Mack, Steven Kell, Majd Alwan, Robin Felder, Beverly Turner, Sarah Wood
  • Publication number: 20050089871
    Abstract: Disclosed are methods for identifying individuals predisposed to essential hypertension and related conditions such as salt sensitivity by detecting the presence of polymorphic or mutant forms of the GRK4 gene, or its expression product. Also disclosed are methods for identifying polymorphic or mutant GRK4s in individuals known to be suffering from such conditions, as well as methods and compositions for conducting drug discovery and therapeutic intervention.
    Type: Application
    Filed: October 2, 2003
    Publication date: April 28, 2005
    Applicant: Georgetown University
    Inventors: Robin Felder, Pedro Jose
  • Publication number: 20050054101
    Abstract: The present invention relates generally to the field of cell culture, which is a laboratory process used primarily for the growth, propagation, and production of cells for analysis and the production and harvesting of cell products. The present invention comprises functionalized and/or engineered hydrogel microcarriers that exhibit any or all of the following properties: controllable buoyancy, ferro- or paramagnetism, molecular or fabricated reporting elements, and optical clarity. The microcarriers are used in a bioreactor that employs external forces to control said microcarrier kinetic energy and translational or positional orientation in order to facilitate cell growth and/or cellular analysis. The bioreactor can be part of an automated system that employs any or all of the following; a microcarrier manufacturing method, a monitoring method, a cell culture method, and an analytical method.
    Type: Application
    Filed: July 19, 2004
    Publication date: March 10, 2005
    Inventors: Robin Felder, John Gildea
  • Publication number: 20040154322
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 12, 2004
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Patent number: 6688123
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: February 10, 2004
    Assignee: University of Virginia Patent Foundation
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Patent number: 6660474
    Abstract: Disclosed are methods for identifying individuals predisposed to essential hypertension and related conditions such as salt sensitivity by detecting the presence of polymorphic or mutant forms of the GRK4 gene, or its expression product. Also disclosed are methods for identifying polymorphic or mutant GRK4s in individuals known to be suffering from such conditions, as well as methods and compositions for conducting drug discovery and therapeutic intervention.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: December 9, 2003
    Inventors: Robin A. Felder, Pedro Jose
  • Publication number: 20030196444
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Application
    Filed: May 5, 2003
    Publication date: October 23, 2003
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Publication number: 20030165373
    Abstract: A pick up and delivery system for use with mobile robots which have a body with a horizontal upper surface and at least one vertical side. The robot has at least one shelf, each of which contains a stop bar containing a retaining device. The system further uses multiple stations, each of which contain at least one pallet retaining surface to contain at least two pallets. The pallet retaining surfaces are provided with a holding device at the pick up area and a holding device at the delivery area. Pallets are used to retain the items being transferred with each of the pallets having a securing device that interacts with the holding device and retaining device. The strength of the holding device at the pick up area is less than the holding device at the delivery area, with the robot's retaining device having a strength between the strength of the holding devices. The mobile robot picks up a pallet from a first station, and delivers the pallet to a second station.
    Type: Application
    Filed: March 10, 2003
    Publication date: September 4, 2003
    Inventors: Robin Felder, Randy Turner, William Holman, Chris Estey
  • Patent number: 6581395
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: June 24, 2003
    Assignee: University of Virginia Patent Foundation
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Patent number: 6543983
    Abstract: A pick up and delivery system for use with mobile robots which have a body with a horizontal upper surface and at least one vertical side. The robot has at least one shelf, each of which contains a stop bar containing a retaining device. The system further uses multiple stations, each of which contain at least one pallet retaining surface to contain at least two pallets. The pallet retaining surfaces are provided with a holding device at the pick up area and a holding device at the delivery area. Pallets are used to retain the items being transferred with each of the pallets having a securing device that interacts with the holding device and retaining device. The strength of the holding device at the pick up area is less than the holding device at the delivery area, with the robot's retaining device having a strength between the strength of the holding devices. The mobile robot picks up a pallet from a first station, and delivers the pallet to a second station.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: April 8, 2003
    Assignee: University of Virginia Patent Foundation
    Inventors: Robin Felder, Randy Turner, William Holman, Chris Estey
  • Publication number: 20030037556
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Application
    Filed: October 3, 2002
    Publication date: February 27, 2003
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Patent number: 6467285
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: October 22, 2002
    Assignee: University of Virginia Patent Foundation
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Publication number: 20020023444
    Abstract: An automated cold storage apparatus, and related method thereof, provides a sample process management system that is a revolutionary approach to the storage and retrieval regarding critical samples. The system—a significant technological breakthrough in laboratory automation—is the first ultra low temperature robotic system capable of being validated. Samples in containers are stored and retrieved robotically through an airlock climate-control chamber that is automatically dehumidified by a dry gas purge, such as a carbon dioxide or nitrogen purge or the like. This purge rapidly reduces ambient humidity to a desirable relative humidity (RH), e.g., less than about 15% RH, virtually eliminating the accumulation of frost. Microplates are systematically identified using barcode technology, for example. Once through the climate-controlled chamber, the containers (i.e., samples) are robotically transferred to the rotary mechanism.
    Type: Application
    Filed: August 23, 2001
    Publication date: February 28, 2002
    Inventors: Robin A. Felder, B. Sean Graves, James P. Gunderson
  • Patent number: 6192320
    Abstract: An interactive multi-station medical specimen analysis system for simultaneously analyzing a medical specimen at remote locations and accessing, for evaluation, the results of each of the analyses at a central laboratory is disclosed. A central laboratory, interacts with remote computers, through a server to review, evaluate and accept or reject specimen analyses. The server communicates with the plurality of remote computers, laboratory computer and a centralized computer via a network. Analytical instruments which are not equipped to communicate with a computer are connected through computer interface software which interprets the instrument language into the computer program language and the computer program language into the instrument language. The interactive system requests analytical tests, transmits the test results to the server databases and receives and displays data from the server databases.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: February 20, 2001
    Assignee: The University of Virginia Patent Foundation
    Inventors: Keith S. Margrey, Robin A. Felder, James C. Boyd, J. William Holman, John Savory