Patents Represented by Attorney Timothy L. Smith
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Patent number: 7767151Abstract: The invention provides an apparatus and methods for conducting ball milling operations in a high throughput manner. Also provided are devices and methods for high throughput screening of alloys and other materials to identify those that have desired gas storage properties.Type: GrantFiled: August 3, 2005Date of Patent: August 3, 2010Assignee: Wildcat Discovery Technologies, Inc.Inventor: Robert Charles Downs
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Patent number: 7422411Abstract: The present invention provides grasping mechanisms, gripper apparatus/systems, and related methods. Grasping mechanisms that include stops, support surfaces, and height adjusting surfaces to determine three translational axis positions of a grasped object are provided. In addition, grasping mechanisms that are resiliently coupled to other gripper apparatus components are also provided.Type: GrantFiled: September 6, 2006Date of Patent: September 9, 2008Assignee: IRM LLCInventors: Robert Charles Downs, Mark Richard Weselak, James Kevin Mainquist
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Patent number: 7335487Abstract: This invention provides novel genes and polypeptides of the sweet receptor family, methods for production of the polypeptides, methods for screening compounds that specifically bind to and/or modulate the activity of these polypeptides; and antibodies specific for the polypeptides.Type: GrantFiled: September 17, 2002Date of Patent: February 26, 2008Assignees: IRM LLC, The Scripps Research InstituteInventors: Jiayu Liao, Sheng Ding, Peter G. Schultz
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Patent number: 6918309Abstract: A method and system to deposit rapidly, accurately and efficiently liquid droplets onto a sample plate. A liquid from which the droplet is formed contains sample molecules, matrix molecules or a mixture of both sample and matrix molecules. A sample plate is positioned with respect to a position below a portion of the liquid, such as a droplet. A power supply forms an electric field between the sample plate and the liquid, which pulls the droplet to a target location on the sample plate. A plurality of capillary columns is provided for simultaneous or successive multiple depositions via application of one or more high voltage pulses between the liquid sample array and a sample plate.Type: GrantFiled: January 17, 2001Date of Patent: July 19, 2005Inventors: Ansgar Brock, Christopher M. Shaw, Robert C. Downs
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Patent number: 6827113Abstract: The present invention provides highly automated fluid delivery systems and related methods with significantly improved throughput relative to preexisting technologies. In particular, the invention relates to a fluid dispensing system that simultaneously produces multiple fluid mixtures on-the-fly in multiple multiwell plates. The invention also includes control system and machine software in addition to various systems and related methods for performing assorted downstream processes.Type: GrantFiled: March 27, 2002Date of Patent: December 7, 2004Assignee: IRM, LLCInventors: Robert C. Downs, Mark R. Weselak
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Patent number: 6723555Abstract: A fermentation apparatus is constructed to produce a known and repeatable amount of untainted fermentation product using multiple fermentation vessels. To facilitate further processing compatible with other product processing steps, the fermentation apparatus has an array of sample vessels arranged in a container frame. The container frame is configured to hold the sample vessels during fermentation and to transport the vessel array to or from another processing station. Corresponding to the number of sample vessels in the sample vessel array, a cannula array is configured such that each cannula may be placed inside a sample vessel. The cannula array is attached to a gas distributor that delivers oxygen and/or one or more other gases from a gas source through the cannula into the sample vessel. Because the fermentation volume for each individual sample vessel is smaller than a bulk fermentation apparatus, the fermentation product yields are predictable and cell growth rates can be effectively optimized.Type: GrantFiled: February 8, 2002Date of Patent: April 20, 2004Assignee: IRM, LLCInventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Daniel Terence McMullan, Andrew J. Meyer, Marc Nasoff
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Patent number: 6709872Abstract: There is provided a method and apparatus for aspirating a volume of liquid into a syringe from a sample of the liquid. A substantial portion of the liquid in the syringe is subsequently dispensed from the syringe and returned to the sample. Accordingly, a small portion of the aspirated liquid is retained in the syringe. One or more nanoliter volumes of the liquid retained in the syringe are then dispensed from the syringe to a container for further use or analysis. It will be understood, therefore, that the volume of the originally aspirated liquid is substantially larger than the volume of liquid dispensed for further use or analysis. The invention also includes a method and apparatus for aspirating and dispensing a plurality of liquids by using a plurality of syringes, and also can be used to dispense liquids onto microplates.Type: GrantFiled: May 2, 2000Date of Patent: March 23, 2004Assignee: IRM LLCInventors: Robert C. Downs, Mark R. Weselak
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Patent number: 6682703Abstract: The present invention relates to parallel reaction devices that include reaction blocks having arrays of reaction wells. Devices of the invention also typically include lids having arrays of protrusions disposed thereon, which protrusions axially align with the reaction wells, and/or attachment components that include hinges that permit lids to be removed from reaction blocks.Type: GrantFiled: September 5, 2001Date of Patent: January 27, 2004Assignee: IRM, LLCInventors: Kenneth J. Micklash, II, Kristina Burow, Brad Backes
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Patent number: 6659142Abstract: A system and method for preparing and dispensing fluid mixtures is provided. Fluid wells are positioned below a plurality of fluid dispensing devices, such as syringes configured to dispense fluid into the individual fluid wells. The fluid dispensing devices are configured to be positionable relative the fluid wells to enable different fluid dispensers to be sequentially positionable over a particular fluid well. A controller controls the relative movement between fluid wells and the fluid dispensing devices. In a preferred embodiment, the controller selectively moves multi-well vessels in one direction and moves the fluid dispensing devices in a second direction so that when directed by the controller, a selected fluid dispensing device is enabled to deposit a determined quantity of a fluid into a selected individual well of the multi-well vessels.Type: GrantFiled: March 27, 2001Date of Patent: December 9, 2003Assignee: IRM, LLCInventors: Robert Charles Downs, Mark Richard Weselak
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Patent number: 6635441Abstract: A fermentation apparatus is constructed to produce a known and repeatable amount of unpoisoned fermentation product using multiple fermentation vessels. To facilitate further processing compatible with other product processing steps, the fermentation apparatus has an array of sample vessels arranged in a container frame. The container frame is configured to hold the sample vessels during fermentation and to transport the vessel array to or from another processing station. Corresponding to the number of sample vessels in the sample vessel array, a cannula array is configured such that each cannula may be placed inside a sample vessel. The cannula array is attached to a gas distributor that delivers oxygen and/or one or more other gases from a gas source through the cannula into the sample vessel.Type: GrantFiled: February 8, 2001Date of Patent: October 21, 2003Assignee: IRM, LLCInventors: Robert Charles Downs, Scott Allan Lesley, James Kevin Mainquist, Daniel T. McMullan, Andrew J. Meyer, Marc Nasoff
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Patent number: 6592324Abstract: A gripper apparatus for grasping an object such as a specimen holder. The gripper apparatus comprises two arms. In one embodiment the arms are pivotable, and in a second embodiment, each arm includes a pivotable member. The arms are moveably coupled to each other and are structured to grasp the object therebetween.Type: GrantFiled: February 26, 2001Date of Patent: July 15, 2003Assignee: IRM, LLCInventors: Robert Charles Downs, Mark Richard Weselak
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Patent number: 6534014Abstract: The specimen plate lid is generally a block, with a cover portion and a side portion. An alignment protrusion extends from the side portion and cooperates with an alignment member of the specimen plate to assist in manually or roboticly guiding the lid onto the specimen plate. An underside surface of the cover has a sealing perimeter for receiving a seal constructed from a compliant material, and shaped to cooperate with a complimentary sealing surface on the specimen plate. The lid is weighted so that when the lid is aligned and positioned on the specimen plate, the weight of the lid provides a gravitational force to sufficiently compress the seal against the sealing surface on the specimen plate. Accordingly, the lid is sufficiently sealed to the specimen plate to avoid contamination and impermissible drying.Type: GrantFiled: May 11, 2000Date of Patent: March 18, 2003Assignee: IRM LLCInventors: James Kevin Mainquist, Robert Charles Downs, Mark Richard Weselak, Andrew J. Meyer, Kristina Marie Burow, Daniel G. Sipes, Jeremy Caldwell