Patents by Inventor Omar D. Lopez

Omar D. Lopez 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: 20080299075
    Abstract: The present disclosure relates to compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.
    Type: Application
    Filed: February 12, 2008
    Publication date: December 4, 2008
    Inventors: Carol Bachand, Makonen Belema, Daniel H. Deon, Andrew C. Good, Jason Goodrich, Clint A. James, Rico Lavoie, Omar D. Lopez, Alain Martel, Nicholas A. Meanwell, Van N. Nguyen, Jeffrey Lee Romine, Edward H. Ruediger, Lawrence B. Snyder, Denis R. St. Laurent, Fukang Yang, David R. Langley, Gan Wang, Lawrence G. Hamann
  • Patent number: 7452741
    Abstract: The present invention provides a process for manufacturing an apparatus. The process, in one embodiment, includes providing a micro-electro-mechanical system (MEMS) device, the micro-electro-mechanical system (MEMS) device including an actuator coupled to a movable feature, sacrificial material fixing the actuator and movable feature with respect to one another, and a layer of material located over the actuator, movable feature and sacrificial material. The process may further include removing only a portion of the layer of material to expose the sacrificial material, and subjecting the exposed sacrificial material to an etchant to release the movable feature.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: November 18, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Vladimir A. Aksyuk, Nagesh R. Basavanhally, Omar D. Lopez, Chien-Shing Pai
  • Publication number: 20080212034
    Abstract: A laser projector having a configurable spatial light modulator (SLM) adapted to display various spatial modulation patterns and redirect illumination from a laser to form an image on the viewing screen. The laser projector drives the SLM to change spatial modulation patterns at a rate that causes the corresponding sequence of projected images to fuse to mitigate appearance of speckle in the resulting fused image. The SLM can be designed to redirect the illumination using either diffraction or specular reflection of light from the displayed spatial modulation pattern. In one embodiment, the SLM is a MEMS device having an array of individually addressable mirrors supported over a substrate and adapted to move (e.g., translate and/or rotate) with respect to the substrate.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 4, 2008
    Applicant: LUCENT TECHNOLOGIES INC.
    Inventors: Vladimir A. Aksyuk, Randy C. Giles, Omar D. Lopez, Roland Ryf
  • Publication number: 20080050336
    Abstract: The present disclosure relates to compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 28, 2008
    Inventors: Carol Bachand, Makonen Belema, Daniel H. Deon, Andrew C. Good, Jason Goodrich, Clint A. James, Rico Lavoie, Omar D. Lopez, Alain Martel, Nicholas A. Meanwell, Van N. Nguyen, Jeffrey Lee Romine, Edward H. Ruediger, Lawrence B. Snyder, Denis R. St. Laurent, Fukang Yang, David R. Langley, Gan Wang, Lawrence G. Hamann
  • Publication number: 20080044380
    Abstract: The present disclosure relates to compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 21, 2008
    Inventors: Carol Bachand, Makonen Belema, Daniel H. Deon, Andrew C. Good, Jason Goodrich, Clint A. James, Rico Lavoie, Omar D. Lopez, Alain Martel, Nicholas A. Meanwell, Van N. Nguyen, Jeffrey Lee Romine, Edward H. Ruediger, Lawrence B. Snyder, Denis R. St. Laurent, Fukang Yang, David R. Langley, Lawrence G. Hamann
  • Publication number: 20080044379
    Abstract: The present disclosure relates to compounds, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 21, 2008
    Inventors: Carol Bachand, Makonen Belema, Daniel H. Deon, Andrew C. Good, Jason Goodrich, Clint A. James, Rico Lavoie, Omar D. Lopez, Alain Martel, Nicholas A. Meanwell, Van N. Nguyen, Jeffrey Lee Romine, Edward H. Ruediger, Lawrence B. Snyder, Denis R. St. Laurent, Fukang Yang, David R. Langley, Lawrence G. Hamann
  • Publication number: 20070292981
    Abstract: The present invention provides a process and an apparatus. The process, in one embodiment, includes providing a micro-electro-mechanical system (MEMS) device, the micro-electro-mechanical system (MEMS) device including an actuator coupled to a movable feature, sacrificial material fixing the actuator and movable feature with respect to one another, and a layer of material located over the actuator, movable feature and sacrificial material. The process may further include removing only a portion of the layer of material to expose the sacrificial material, and subjecting the exposed sacrificial material to an etchant to release the movable feature.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 20, 2007
    Applicant: Lucent Technologies Inc.
    Inventors: Vladimir A. Aksyuk, Nagesh R. Basavanhally, Omar D. Lopez, Chien-Shing Pai
  • Patent number: 7169803
    Abstract: The present invention provides novel N-substituted fluorooxindoles having the general Formula I wherein the wavy bond represents the racemate, the (R)-enantiomer or the (S)-enantiomer and m, n, p, q, A, B, D, Q, X, and Z are as defined below, or a nontoxic pharmaceutically acceptable salt or solvate thereof and are useful in the treatment of disorders which are responsive to the opening of potassium channels.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: January 30, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: John E. Starrett, Jr., Omar D. Lopez, Piyasena Hewawasam, Min Ding
  • Patent number: 6998758
    Abstract: A MEMS device having a deformable mirror. In a representative embodiment, the MEMS device includes a deformable membrane supporting a plurality of light-reflecting segments that form the deformable mirror. One or more actuators, at least one of which is configured to apply torque to a side of the membrane, are used to deform the membrane. Membrane deformation causes the segments to change orientation and thereby change the shape of the minor. A representative MEMS device of the invention enables segment displacements in two directions and thereby realizes effective mirror curvature values in the range from about ?2 mm?1 to about +2 mm?1.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: February 14, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Vladimir A. Aksyuk, Omar D. Lopez, Flavio Pardo, Maria E. Simon
  • Patent number: 6944008
    Abstract: A charge-dissipation structure is formed within the dielectric of an electrostatically driven device, such as a micro-electro-mechanical systems (“MEMS”) device, by ion implantation. Electrical and other properties of the charge-dissipation structure may be controlled by selection of the species, energy, and dose of implanted ions. With appropriate properties, such a charge-dissipation structure can reduce the effect on device operation of mobile charges in or on the dielectric.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: September 13, 2005
    Assignees: Lucent Technologies Inc., Agere Systems Inc.
    Inventors: Susanne Arney, Arman Gasparyan, Sungho Jin, Omar D. López, Herbert R. Shea
  • Patent number: 6930100
    Abstract: The present invention provides novel phosphate derivatives having the general Formula I wherein the wavy bond () represents the racemate, the (R)-enantiomer or the (S)-enantiomer and A, B, R1, R2, R3, R4, m and n are as defined herein, or a nontoxic pharmaceutically acceptable salt or solvate thereof and are useful in the treatment of disorders which are responsive to the opening of potassium channels.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: August 16, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kevin W. Gillman, Piyasena Hewawasa, William D. Schmitz, Omar D. Lopez, John E. Starrett, David P. Provencal
  • Publication number: 20040245888
    Abstract: A MEMS device having a deformable mirror. In a representative embodiment, the MEMS device includes a deformable membrane supporting a plurality of light-reflecting segments that form the deformable mirror. One or more actuators, at least one of which is configured to apply torque to a side of the membrane, are used to deform the membrane. Membrane deformation causes the segments to change orientation and thereby change the shape of the minor. A representative MEMS device of the invention enables segment displacements in two directions and thereby realizes effective mirror curvature values in the range from about −2 mm−1 to about +2 mm−1.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Inventors: Vladimir A. Aksyuk, Omar D. Lopez, Flavio Pardo, Maria E. Simon
  • Patent number: 6781744
    Abstract: A MEMS device having a movable mirror and a movable actuator plate mechanically coupled together such that a relatively small displacement of the plate results in mirror rotation by a relatively large angle. In a representative embodiment, the mirror and actuator plate are supported on a substrate. The actuator plate moves in response to a voltage difference applied between the plate and an electrode located on the substrate beneath that plate. One or more springs attached to the plate provide a counteracting restoring force when they are stretched from their rest positions by the plate motion. A spring attached between the actuator plate and the mirror transfers the motion of the actuator plate to the mirror such that, when the actuator plate moves toward the substrate, the mirror moves away from the substrate.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: August 24, 2004
    Assignee: Lucent Technologies Inc.
    Inventors: Vladimir A. Aksyuk, Omar D. Lopez, Flavio Pardo, Maria E. Simon
  • Publication number: 20040125536
    Abstract: A charge-dissipation structure is formed within the dielectric of an electrostatically driven device, such as a micro-electro-mechanical systems (“MEMS”) device, by ion implantation. Electrical and other properties of the charge-dissipation structure may be controlled by selection of the species, energy, and dose of implanted ions. With appropriate properties, such a charge-dissipation structure can reduce the effect on device operation of mobile charges in or on the dielectric.
    Type: Application
    Filed: December 18, 2002
    Publication date: July 1, 2004
    Inventors: Susanne Arney, Arman Gasparyan, Sungho Jin, Omar D. Lopez, Herbert R. Shea
  • Publication number: 20030195169
    Abstract: The present invention provides novel phosphate derivatives having the general Formula I 1
    Type: Application
    Filed: March 20, 2003
    Publication date: October 16, 2003
    Inventors: Kevin W. Gillman, Piyasena Hewawasa, William D. Schmitz, Omar D. Lopez, John E. Starrett, David P. Provencal