Patents by Inventor David Stern

David Stern 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: 20070195703
    Abstract: A method for monitoring a site includes calculating a learned threshold time based on a statistical analysis of lengths of time between sensor firings of one or more sensors. A first sensor firing is detected from the one or more sensors. The length of time that has elapsed since the first sensor firing is measured. The length of time that has elapsed since the first sensor firing is compared with the learned threshold time. An alarm condition is generated when the length of time that has elapsed since the first sensor firing exceeds the learned threshold time and no second sensor firing has been detected since the first sensor firing.
    Type: Application
    Filed: February 22, 2006
    Publication date: August 23, 2007
    Applicant: Living Independently Group Inc.
    Inventors: George Boyajian, David Stern, Bill Seitz
  • Patent number: 7255710
    Abstract: A stent constructed using elements containing micro-mechanical latching mechanisms is disclosed. The micro-mechanical latching elements allow sliding motion between two surfaces in one direction, and restrict sliding motion in the opposite direction. The micro-mechanical latch surface features are formed using microelectronic mechanical systems (MEMS) manufacturing methods. The male surface of the latching components contains an array of ridges or protrusions, and the receiving surface contains a matching array of recesses. The array of ridges or protrusions and the corresponding recesses have uniformly dissimilar slopes that result in a substantially greater frictional force in one direction than in the opposite direction. The separation distance between the two surfaces is such that the male latch surface is engaged with the receiving surface recesses in the low stress “locked” state, preventing motion in the undesired direction.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: August 14, 2007
    Assignee: ICON Medical Corp.
    Inventors: Jason White, David Stern, Mark Allen, David O'Brien
  • Publication number: 20070173675
    Abstract: In a process for reducing the Bromine Index of a feed containing a linear alkylbenzene and bromine-reactive olefinic hydrocarbon contaminants, the feed is contacted under conditions effective to remove bromine-reactive olefinic hydrocarbon contaminants with a catalyst comprising zeolite Y catalyst having an alpha value of about 2 to about 30. The feed will normally also contain benzene and linear paraffin remaining from the alkylation process used to produce the linear alkylbenzene.
    Type: Application
    Filed: March 29, 2007
    Publication date: July 26, 2007
    Inventors: Frederick Lo, David Stern, Ronald Cimini, James Propp
  • Publication number: 20070167360
    Abstract: This invention provides a method for treating a subject afflicted with multiple sclerosis comprising administering to the subject a therapeutically effective amount of soluble receptor for advanced glycation endproducts (sRAGE). This invention further provides a method for inhibiting CD4+ T-cell migration comprising contacting the CD4+ T-cell with soluble receptor for advanced glycation endproducts (sRAGE). This invention further provides a method for inhibiting chemokine receptor activation in a subject comprising administering to the subject a therapeutically effective amount of soluble receptor for advanced glycation endproducts (sRAGE).
    Type: Application
    Filed: October 28, 2004
    Publication date: July 19, 2007
    Inventors: Shi Yan, David Stern
  • Publication number: 20070099829
    Abstract: The present invention provides for a method to prevent accelerated atherosclerosis in a subject predisposed thereto which comprises administering to the subject a polypeptide derived from soluble receptor for advanced glycation endproduct in an amount effective to prevent accelerated atherosclerosis in the subject. The present invention also provides for a method to prevent a macrovessel disease in a subject predisposed thereto which comprises administering to the subject a polypeptide derived from soluble receptor for advanced glycation endproduct in an amount effective to prevent macrovessel disease in the subject.
    Type: Application
    Filed: December 27, 2005
    Publication date: May 3, 2007
    Inventors: David Stern, Ann Schmidt
  • Publication number: 20070055086
    Abstract: In a process for converting C9+ aromatic hydrocarbons to lighter aromatic products a feed comprising C9+ aromatic hydrocarbons is contacted under transalkylation reaction conditions with a catalyst composition comprising (i) a first molecular sieve selected from the group consisting of ZSM-12, mordenite and a porous crystalline inorganic oxide material having an X-ray diffraction pattern including d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07; and (ii) a second molecular sieve having a constraint index ranging from 3 to 12. At least the first molecular sieve has a hydrogenation component associated therewith and the first and second molecular sieves are contained in the same catalyst bed. The C9+ aromatic hydrocarbons are converted under the transalkylation reaction conditions to a reaction product containing xylene.
    Type: Application
    Filed: November 3, 2006
    Publication date: March 8, 2007
    Inventors: John Buchanan, Ronald Cimini, Robert Crane, Wenyih Lai, Jose Santiesteban, David Stachelczyk, David Stern, Hye-Kyung Timken, William Weber
  • Publication number: 20060293860
    Abstract: In one embodiment, a method for correcting feature overlap in biological probe array data is described that comprises (a) receiving a first set of data comprising an intensity value for each of a plurality of features associated with a probe array; (b) calculating a crosstalk parameter for the first set of data using the intensity values of one or more test features and a plurality of features that neighbor each test feature; and (c) applying the crosstalk parameter to each intensity value in the first set of data to produce a second set of data.
    Type: Application
    Filed: June 28, 2006
    Publication date: December 28, 2006
    Inventors: Vincent Bressler, Albert Bukys, David Stern
  • Publication number: 20060287602
    Abstract: A sensor suitable for in vivo implantation has a capacitive circuit and a three-dimensional inductor coil connected to the capacitive circuit to form an LC circuit. The LC circuit is hermetically encapsulated within an electrically insulating housing. An electrical characteristic of the LC circuit is responsive to a change in an environmental parameter.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 21, 2006
    Inventors: David O'Brien, Jason White, Michael Fonseca, Florent Cros, Jason Kroh, David Stern, Mark Allen
  • Patent number: 7147604
    Abstract: A sensor for wirelessly determining a physical property within a defined space comprises an electrical resonance and has a high quality factor Q. The quality factor Q is sufficiently high that a signal generated by the sensor can be received outside the defined space. The sensor may optimally have a dielectric coating.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: December 12, 2006
    Assignee: CardioMEMS, Inc.
    Inventors: Mark Allen, Michael Fonseca, Jason White, Jason Kroh, David Stern
  • Patent number: 7141063
    Abstract: A stent is constructed using interconnected links having micro-mechanical latching mechanisms. The micro-mechanical latching elements allow relative rotational movement of interconnected links in one rotational direction but restrict relative rotational movement of the two links in the opposite direction. The micro-mechanical latch surface features are formed using microelectronic mechanical systems (MEMS) manufacturing methods. The male surface of the latching components contains an array of ridges or protrusions, and the receiving surface contains a matching array of recesses. The array of ridges or protrusions and the corresponding recesses have uniformly dissimilar slopes that result in a substantially greater frictional force in one direction than in the opposite direction. The separation distance between the two surfaces is such that the male latch surface is engaged with the receiving surface recesses in the low stress “locked” state, preventing motion in the undesired direction.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: November 28, 2006
    Assignee: Icon Medical Corp.
    Inventors: Jason White, David Stern
  • Publication number: 20060258002
    Abstract: Systems and methods for aligning scanned images are provided. A pattern is included in the scanned image so that when the image is convolved with a filter, a recognizable pattern is generated in the convolved image. The scanned image may then be aligned according to the position of the recognizable pattern in the convolved image. The filter may also act to remove the portions of the scanned image that do not correspond to the pattern in the scanned image.
    Type: Application
    Filed: March 3, 2006
    Publication date: November 16, 2006
    Applicant: Affymetrix, Inc.
    Inventors: Peter Fiekowsky, Dan Bartell, David Stern
  • Publication number: 20060253035
    Abstract: An embodiment of a system for acquiring images of a probe array is described that comprises a first light emitting diode that provides light comprising a first range of wavelengths outside of an excitation spectrum; a second light emitting diode that provides light comprising a second range of wavelengths inside of the excitation spectrum; and a detector that detects one or more wavelengths in the first range of wavelengths, wherein the first range of wavelengths comprise light wavelengths emitted from fluorescent molecules associated with one or more probes of the probe array in response to the second range of wavelengths and wavelengths reflected from one or more reflective elements associated with the probe array.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 9, 2006
    Inventor: David Stern
  • Patent number: 7125675
    Abstract: The present invention provides for a method for inhibiting tumor invasion or metastasis in a subject which comprises administering to the subject a therapeutically effective amount of a form of soluble Receptor for Advanced Glycation Endproducts (RAGE). The present invention also provides a method for evaluating the ability of an agent to inhibit tumor invasion in a local cellular environment which comprises: (a) admixing with cell culture media an effective amount of the agent; (b) contacting a tumor cell in cell culture with the media from step (a); (c) determining the amount of spreading of the tumor cell culture, and (d) comparing the amount of spreading of the tumor cell culture determined in step (c) with the amount determined in the absence of the agent, thus evaluating the ability of the agent to inhibit tumor invasion in the local cellular environment.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: October 24, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ann Marie Schmidt, David Stern
  • Publication number: 20060235310
    Abstract: In the disclosed method of manufacturing an implantable wireless sensor, a cavity is etched in one side of a first substrate. A conductive structureare formed on the base of the cavity. A second conductive structureare formed on a surface of a second substrate, and the two substrates are mutually imposed such that the two conductive plates and coils are disposed in opposed, spaced-apart relation. A laser is then used to cut away perimeter portions of the imposed substrates and simultaneously to heat bond the two substrates together such that the cavity in the first substrate is hermetically sealed.
    Type: Application
    Filed: June 22, 2006
    Publication date: October 19, 2006
    Inventors: David O'Brien, Jason White, Michael Fonseca, Jason Kroh, Mark Allen, David Stern
  • Patent number: 7101838
    Abstract: The present invention provides for a method to prevent accelerated atherosclerosis in a subject predisposed thereto which comprises administering to the subject a polypeptide derived from soluble receptor for advanced glycation endproduct in an amount effective to prevent accelerated atherosclerosis in the subject. The present invention also provides for a method to prevent a macrovessel disease in a subject predisposed thereto which comprises administering to the subject a polypeptide derived from soluble receptor for advanced glycation endproduct in an amount effective to prevent macrovessel disease in the subject.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: September 5, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: David Stern, Ann Marie Schmidt
  • Patent number: 7081241
    Abstract: The present invention provides for an isolated human EN-RAGE peptide. The present invention also provides for a method for determining whether a compound is capable of inhibiting the interaction of an EN-RAGE peptide with a RAGE peptide, which comprises: (a) admixing: (i) a RAGE peptide or an sRAGE peptide or a fragment of either thereof, (ii) an EN-RAGE peptide or a fragment thereof, and (iii) the compound; (b) measuring the level of interaction between the peptide of step (a)(i) and the peptide of step (a)(ii), and (c) comparing the amount of interaction meausred in step (b) with the amount measured between the peptide of step (a) (i) and the peptide of step (a) (ii) in the absence of the compound, thereby determining whether the compound is capable of inhibiting the interaction of the EN-RAGE peptide with the RAGE peptide, wherein a reduction in the amount of interaction in the presence of the compound indicates that the compound is capable of inhibiting the interaction.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: July 25, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Ann Marie Schmidt, David Stern
  • Publication number: 20060134073
    Abstract: The present invention relates to ex vivo methods for preserving/maintaining blood vessels that are to be used as vascular grafts. The present invention also relates to compositions comprising an analogue of cAMP and/or an analogue of cGMP for use in the methods of the invention, which compositions are free of: (i) an inhibitor of Type I phosphodiesterase, (ii) an inhibitor of Type II phosphodiesterase, (iii) an inhibitor of Type III phosphodiesterase, (iv) an inhibitor of Type IV phosphodiesterase, and (v) an inhibitor of TNF-?.
    Type: Application
    Filed: July 1, 2005
    Publication date: June 22, 2006
    Inventors: Yoshifumi Naka, David Pinsky, David Stern
  • Publication number: 20060122053
    Abstract: The present invention describes a method to increase the activity of a catalyst by first performing an ion exchange step with a potassium ion, followed by performing an ion-exchange step with an ammonium ion. Specifically, the present invention describes a method to increase the acidity of a zeolite by incorporating a potassium salt ion-exchange prior to an ammonium salt ion-exchange step. Even more specifically, the present invention is drawn to a method of increasing the activity of a zeolite by employing more than one potassium ion exchanges followed by at least one ammonium ion exchange. The present invention also describes a method to reduce the amount of sodium normally found in commercially produced zeolite by employing any of these methods. The present invention is also drawn to the catalysts produced by any of these methods.
    Type: Application
    Filed: October 25, 2005
    Publication date: June 8, 2006
    Inventors: Jean Beeckman, Glenn Sweeten, Daria Lissy, David Stern, Stephen McCarthy, Dominick Mazzone, Christine Elia
  • Publication number: 20060111772
    Abstract: A stent is constructed using interconnected links having micro-mechanical latching mechanisms. The micro-mechanical latching elements allow relative rotational movement of interconnected links in one rotational direction but restrict relative rotational movement of the two links in the opposite direction. The micro-mechanical latch surface features are formed using micro-electronic mechanical systems (MEMS) manufacturing methods. The male surface of the latching components contains an array of ridges or protrusions, and the receiving surface contains a matching array of recesses. The array of ridges or protrusions and the corresponding recesses have uniformly dissimilar slopes that result in a substantially greater frictional force in one direction than in the opposite direction. The separation distance between the two surfaces is such that the male latch surface is engaged with the receiving surface recesses in the low stress “locked” state, preventing motion in the undesired direction.
    Type: Application
    Filed: January 17, 2006
    Publication date: May 25, 2006
    Inventors: Jason White, David Stern
  • Publication number: 20060111850
    Abstract: Fluorescently marked targets bind to a substrate 230 synthesized with polymer sequences at known locations. The targets are detected by exposing selected regions of the substrate 230 to light from a light source 100 and detecting the photons from the light fluoresced therefrom, and repeating the steps of exposure and detection until the substrate 230 is completely examined. The resulting data can be used to determine binding affinity of the targets to specific polymer sequences.
    Type: Application
    Filed: December 30, 2005
    Publication date: May 25, 2006
    Applicant: Affymetrix, Inc.
    Inventors: David Stern, Peter Fiekowsky