Patents by Inventor Richard Schumacher

Richard Schumacher 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).

  • Patent number: 7902217
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: March 8, 2011
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20110051899
    Abstract: An X-ray target assembly includes a substrate, a target supported by the substrate adapted to generate X-rays when impinged by an electron beam, and an enclosure over the target providing a volume for the target. The enclosure is made of a material substantially transparent to electrons. The volume is substantially vacuum or filled with an inert gas.
    Type: Application
    Filed: October 1, 2010
    Publication date: March 3, 2011
    Applicant: Varian Medical Systems, Inc.
    Inventors: Richard Schumacher, David K. Jensen, Maynard C. Harding, Randall D. Robinson
  • Publication number: 20110046146
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula I: wherein R1, R2, R3and R4 are as defined herein.
    Type: Application
    Filed: November 21, 2006
    Publication date: February 24, 2011
    Inventors: Richard Schumacher, William Brubaker, Michael De Vivo, Hans-Jurgen Hess, Allen Hopper, Ashok Tehim, Ruiping Liu, Axel Unterbeck
  • Publication number: 20110028483
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds for example, indoles, 1H-indazoles, 1,2-benzisoxazoles, and 1,2-benzisothiazoles, which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 3, 2011
    Inventors: Wenge XIE, Brian HERBERT, Jianguo MA, Truc Minh NGUYEN, Richard SCHUMACHER, Carla Maria GAUSS, Ashok TEHIM
  • Publication number: 20100298306
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds, which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof. The novel compounds include compounds of formula I: wherein X, R1, and R2 are as herein defined.
    Type: Application
    Filed: October 22, 2008
    Publication date: November 25, 2010
    Applicant: MEMORY PHARMACEUTICALS CORPORATION
    Inventors: Brian Herbert, Richard Schumacher, Guangxiu Dai, Wenge Xie
  • Publication number: 20100281955
    Abstract: Sample processing devices having collapsible, flexible bodies are disclosed. The flexible microtube sampling devices are utilizable in pressure mediated, pressure cycling procedures. Externally applied pressure on the flexible microtube sample processing devices allow buckling thereof and transfer of the applied pressure to the sample contained therein.
    Type: Application
    Filed: May 5, 2010
    Publication date: November 11, 2010
    Applicant: PRESSURE BIOSCIENCES INC.
    Inventors: Edmund Y. Ting, Alexander Lazarev, Richard Schumacher, Charles Dussault, Wayne Fritzche
  • Patent number: 7831021
    Abstract: An X-ray target assembly includes a substrate, a target supported by the substrate adapted to generate X-rays when impinged by an electron beam, and an enclosure over the target providing a volume for the target. The enclosure is made of a material substantially transparent to electrons. The volume is substantially vacuum or filled with an inert gas.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: November 9, 2010
    Assignee: Varian Medical Systems, Inc.
    Inventors: Richard Schumacher, David K. Jensen, Maynard C. Harding, Randall D. Robinson
  • Patent number: 7790722
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds for example, indoles, 1H-indazoles, 1,2-benzisoxazoles, and 1,2-benzisothiazoles, which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: September 7, 2010
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Wenge Xie, Brian Herbert, Jianguo Ma, Truc Minh Nguyen, Richard Schumacher, Carla Maria Gauss, Ashok Tehim
  • Publication number: 20100173942
    Abstract: PDE4 inhibition is achieved by novel nitroxide compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formulas I-III: wherein A, B, D, R1, R2, R3, R7, R8, R9, R10 and R6 are as defined herein.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Inventors: Richard A. Schumacher, Elizabeth Doorly Graham, Allen T. Hopper, Ashok Tehim
  • Publication number: 20100159507
    Abstract: The systems and techniques of the present invention can also synergistically utilize mechanical disruption processes with the use of high hydrostatic pressure extraction, such as pressure cycling extraction techniques to achieve high yield of difficult to extract sample constituents without generating high shear stress or high temperatures.
    Type: Application
    Filed: September 17, 2009
    Publication date: June 24, 2010
    Inventors: Edmund Y. Ting, Alexander Lazarev, Vera Gross, Charles Dussault, Chunqin Li, Nathan Lawrence, Richard Schumacher
  • Publication number: 20100137288
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (e.g., indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: February 5, 2010
    Publication date: June 3, 2010
    Inventors: Richard Schumacher, Mihaela Diana Danca, Jianguo Ma, Brian Herbert, True Minh Nguyen, Wenge Xie, Ashok Tehim
  • Publication number: 20100104720
    Abstract: Methods for producing a partially hydrated bean paste are disclosed. The methods include inputting a quantity of uncooked whole beans or split beans into an extruder comprising an inlet, one or more temperature zones in series downstream of the inlet, and a die downstream of the one or more temperature zones; rotating a screw assembly of the extruder to extrude the beans and force the beans through the one or more temperature zones, wherein a quantity of steam and a quantity of water is added to the beans as the beans are forced through each temperature zone; and forcing the beans exiting the final temperature zone of said one or more temperature zones in series through the die to produce a bean paste. The partially hydrated bean paste produced by the methods of the disclosure comprises a water content of at least about 45% by weight. The partially hydrated bean paste can be further processed into partially hydrated bean products, such as refried beans.
    Type: Application
    Filed: March 12, 2008
    Publication date: April 29, 2010
    Applicant: ConAgra Foods RDM, Inc.
    Inventors: Mark Dierking, Richard Schumacher, Jerry Hopkins
  • Publication number: 20100105677
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nACh receptors), activation of nACh receptors, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (e.g., indazoles and benzothiazoles), which act as ligands for the ?7 nACh receptor subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: December 4, 2009
    Publication date: April 29, 2010
    Inventors: Wenge Xie, Brian Herbert, Richard A. Schumacher, Truc Minh Nguyen, Jianguo Ma, Carla Maria Gauss, Ashok Tehim
  • Patent number: 7700631
    Abstract: PDE4 inhibition is achieved by novel nitroxide compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formulas I-III: wherein A, B, D, R1, R2, R3, R7, R8, R9, R10 and R6 are as defined herein.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: April 20, 2010
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Richard A. Schumacher, Elizabeth Doorly Graham, Allen T. Hopper, Ashok Tehim
  • Publication number: 20100093806
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., aminoindazole and aminobenzofuran analogs. The compounds of the present invention are of Formulas I and II: wherein R1, R2, R3, R4, R7 and R8 are as defined herein.
    Type: Application
    Filed: December 17, 2009
    Publication date: April 15, 2010
    Inventors: Richard A. SCHUMACHER, Allen T. Hopper, Ashok Tehim
  • Publication number: 20100056491
    Abstract: The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein Cy is selected from and wherein R1, R2, R3, Q, G, Ar, m, n and p are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: July 14, 2009
    Publication date: March 4, 2010
    Applicant: Memory Pharmaceuticals Corporation
    Inventors: Richard A. Schumacher, Ashok Tehim, Wenge Xie
  • Patent number: 7655802
    Abstract: PDE4 inhibition is achieved by novel compounds, e.g., aminoindazole and aminobenzofuran analogs. The compounds of the present invention are of Formulas I and II: wherein R1, R2, R3, R4, R7 and R8 are as defined herein.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: February 2, 2010
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Richard A. Schumacher, Allen T. Hopper, Ashok Tehim
  • Publication number: 20100016351
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: August 31, 2009
    Publication date: January 21, 2010
    Inventors: Truc Minh Nguyen, Wenge Xie, Richard Schumacher, Brian Herbert, Ashok Tehim
  • Publication number: 20090325939
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Application
    Filed: September 3, 2009
    Publication date: December 31, 2009
    Inventors: Wenge XIE, Brian Herbert, Richard A. Schumacher, Jianguo Ma, True Minh Nguyen, Carla Maria Gauss, Ashok Tehim
  • Patent number: 7632831
    Abstract: The present invention relates generally to the field of ligands for nicotinic acetylcholine receptors (nAChR), activation of nAChRs, and the treatment of disease conditions associated with defective or malfunctioning nicotinic acetylcholine receptors, especially of the brain. Further, this invention relates to novel compounds (indazoles and benzothiazoles), which act as ligands for the ?7 nAChR subtype, methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: December 15, 2009
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Wenge Xie, Brian Herbert, Richard A. Schumacher, Jianguo Ma, Truc Minh Nguyen, Carla Maria Gauss, Ashok Tehim