Patents Represented by Law Firm Luedeka & Neely
  • Patent number: 8207333
    Abstract: A new process for preparing pure amorphous rosuvastatin calcium, substantially free of impurities, is disclosed. A process comprising hydrolysing a C1 to C5 alkyl ester of rosuvastatin, preferably methyl rosuvastatin or tert-butyl rosuvastatin, with a base, e.g. sodium hydroxide, in the presence of an aprotic solvent, preferably tetrahydrofuran and N,N-dimethyl acetamide, or in the presence of a mixture of an aprotic solvent and water, to obtain a solution of rosuvastatin salt, which may be converted to another rosuvastatin salt using another cation, e.g. with calcium cation to obtain rosuvastatin calcium. Rosuvastatin amine salts may be obtained as well. In another preferred aspect of the invention rosuvastatin free acid may be converted to various rosuvastatin salts, e.g. to rosuvastatin calcium, rosuvastatin sodium or various rosuvastatin amine salts, including rosuvastatin solvates, e.g. rosuvastatin calcium hydrate.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: June 26, 2012
    Assignee: Lek Pharmaceuticals d. d.
    Inventors: Zdenko Casar, Marko Zlicar
  • Patent number: 8206157
    Abstract: A secondary instrument (11) insertable into a channel (12) in a main instrument (1) in a medical simulator. The secondary instrument comprises an outer sleeve (15) and a handle (17) movable within the outer sleeve. The instrument has a first configuration representing a first real instrument in which the handle is movable with respect to the outer sleeve for a first length of travel and a second configuration representing a second instrument in which the handle is movable with respect to the outer sleeve for a second length of travel which is less than the first length of travel. The instrument is therefore able to physically represent more than one real instrument.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: June 26, 2012
    Assignee: Keymed (Medical & Industrial Equipment) Limited
    Inventor: Daniel Wallaker
  • Patent number: 8202829
    Abstract: There is provided a lubricating composition having a major amount of a lubricating oil having less than about 40% by weight alkylcycloparaffins and a minor amount of at least one diarylamine, and processes for making and using thereof.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: June 19, 2012
    Assignee: Afton Chemical Corporation
    Inventors: Mark T. Devlin, Randall Eugene Baren, Tze-Chi Jao, Samuel H. Tersigni
  • Patent number: 8199319
    Abstract: A fiber instrument for measuring properties of a fiber sample, the fiber instrument having a surface for receiving the fiber sample, a hand for pressing the fiber sample against the surface, an illumination source for selectively illuminating the fiber sample with more than one peak wavelength, where each of the peak wavelengths is independently controllable as to an applied intensity of the peak wavelength, a sensor for capturing images of the fiber sample while it is illuminated, and a controller for controlling at least the sensor and the illumination source. By providing multiple peak wavelengths of illumination that are each independently controllable as to illumination intensity, the fiber instrument as described herein is better able to detect both foreign material within the fiber sample, and color gradations of the fiber sample.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 12, 2012
    Assignee: Uster Technologies AG
    Inventors: Preston S. Baxter, Youe-Tsyr Chu, Hossein M. Ghorashi, Michael E. Galyon
  • Patent number: 8196579
    Abstract: A low flow heated/humidified respiratory gas delivery system, especially useful for low flow rates as preferred in the treatment of neonate and other such patients, wherein the respiratory gas is heated and humidified as desired for delivery to the patient and the temperature is monitored at the point of delivery to the patient.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: June 12, 2012
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Fredrick M. Richards, Gregory S. King
  • Patent number: 8198221
    Abstract: Lubricant formulations and methods for producing lubricant formulations are described that provide improved wear protection in engines operated using ethanol-based fuels. The improved wear protection may be provided by an increased amount of overbased calcium detergent present in the formulation.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: June 12, 2012
    Assignee: Afton Chemical Corporation
    Inventors: Gregory H. Guinther, Roger M. Sheets
  • Patent number: 8191298
    Abstract: Apparatuses, methods, and kits are disclosed for preventing quick release of a magazine from a magazine well of a Sa vzor 58 rifle without the need to substantially disassemble the rifle, thereby providing a means to modify Sa vzor 58 rifles to bring such rifles within permissible limitations of certain local, state, and federal guns laws.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: June 5, 2012
    Inventors: Robert Keith Cash, Daniel James Brown
  • Patent number: 8192200
    Abstract: A method and instrument for removing material from an internal portion of a tooth wherein the tool used to remove the material includes an elongate shaft extending from a first end to a second end; a cutting surface extending along a working portion of the elongate shaft; a handle attached to the first end of the elongate shaft, the handle including a first end and a second end; a projection attached to the elongate shaft and extending around a portion of the perimeter of the shaft substantially adjacent to the first end of the handle, wherein the projection provides a barrier to prevent a user's fingers from moving beyond the handle directly onto the elongate shaft.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: June 5, 2012
    Assignee: D&S Dental, LLC
    Inventors: Derek E. Heath, Steve Treadway
  • Patent number: 8189048
    Abstract: A vehicle speed monitoring system comprises a plurality of cameras (10, 40) for capturing images of vehicle registration marks of passing vehicles. An electronic processing means produces electronic records for each vehicle recognition mark with an associated time of image capture. When a match is found between a vehicle registration mark stemming from a first camera (10) and from a second camera (40) then a central electronic processing means (20) uses the image capture times to calculate a travel time of the vehicle. This time is compared with a minimum travel time for a journey between the first and second cameras. Each camera (10, 40) is provided with clock means individual thereto which produces the times of image capture and each camera is also provided with timing verification means which accesses a plurality of independent time sources.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: May 29, 2012
    Assignee: Pips Technology Limited
    Inventor: Brian David Vincent Smith
  • Patent number: 8186564
    Abstract: A method and apparatus for forming a brazing preform. The preform is made utilizing a brazing preform member having a first shaped end and a second shaped end. The first and second shaped ends are mated in a friction fit without any welding to provide the brazing preform.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: May 29, 2012
    Assignee: Exedy America Corporation
    Inventors: Randall Collinsworth, Hideyo Omyo, Mike Tyler
  • Patent number: 8182265
    Abstract: A multi-tapered endodontic file is provided, formed from shaft of material having a shaft. The shaft includes a working portion having one or more tissue-removing edges, points and/or surfaces. The working portion includes at least a first flute and a second flute. The first flute is tapered along its length in accordance with a first predetermined taper function. The second flute is tapered along its length in accordance with a second predetermined taper function.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: May 22, 2012
    Inventor: John T. McSpadden
  • Patent number: 8181370
    Abstract: A labeling and a method of labeling adapted for pharmaceutical containers having multiple printed indicia locations varying in size and containing information for a user of varying sized pharmaceutical containers. The labeling includes a single substrate having several labeling options and can be designed with multiple main die cut portions separating various sections of the label such that various size labels can be produced from the single substrate.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: May 22, 2012
    Assignee: Tri State Distribution, Inc.
    Inventors: David A. Miceli, Joseph A. Miceli
  • Patent number: 8183507
    Abstract: An apparatus for heat treating manufactured components using microwave energy and microwave susceptor material is disclosed. The system typically includes an insulating vessel placed within a microwave applicator chamber. A moderating material is positioned inside the insulating vessel so that a substantial portion of the exterior surface of each component for heat treating is in contact with the moderating material.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: May 22, 2012
    Assignee: Babcock & Wilcox Technical Services Y-12, LLC
    Inventor: Edward B. Ripley
  • Patent number: 8178860
    Abstract: An inspection system for creating images of a substrate. A light source directs an incident light onto the substrate, and a light source timing control controls a pulse timing of the incident light. A stage holds the substrate and moves the substrate under the incident light, so that the substrate reflects the incident light as a reflected light. A stage position sensor reports a position of the stage, and a stage position control controls the position of the stage. A time domain integration sensor receives the reflected light, and a time domain integration sensor timing control controls a line shift of the time domain integration sensor.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 15, 2012
    Assignee: KLA-Tencor Corporation
    Inventors: Gregory L. Kirk, Matthew W. Derstine, Shiow-Hwei Hwang, Isabella T. Lewis
  • Patent number: 8176795
    Abstract: An in-situ specimen fixture particularly adapted for prestressing rod-type SNTT-type specimens comprising a tube and end cap wherein the specimen is secured at one end to the tube, and at the opposite end to the end cap. The end cap is rotatable relative to the tube, and may be fixedly secured for creating a torsional force prestressing the specimen enclosed within the tube.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: May 15, 2012
    Assignee: UT-Battelle, LLC
    Inventors: Jy-an Wang, Ken C. Liu, Zhili Feng
  • Patent number: D659543
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: May 15, 2012
    Assignee: Norbrook Laboratories Limited
    Inventor: Roderick Campbell
  • Patent number: D660676
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: May 29, 2012
    Assignee: Taylor Brands, LLC
    Inventor: Cheng Yang-Fu
  • Patent number: D662218
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: June 19, 2012
    Assignee: DeRoyal Industries, Inc.
    Inventor: William G. Pittman
  • Patent number: D662586
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: June 26, 2012
    Assignee: Keymed (Medical & Industrial Equipment) Limited
    Inventor: Philip Michael Coath
  • Patent number: D662604
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: June 26, 2012
    Assignee: DeRoyal Industries, Inc.
    Inventor: William G. Pittman