Patents by Inventor David A. Sherman

David A. Sherman 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: 8190249
    Abstract: Certain embodiments relate to a method for determining a condition of a subject, including obtaining a signal, the signal including a plurality of determinable parameters. The method also includes determining at least two of the plurality of determinable parameters from the signal, to yield determined parameters. The method also includes applying a weighting factor to each of the determined parameters to yield weighted parameters, and combining the weighted parameters to determine a numeric value relating to the condition of the subject. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: May 29, 2012
    Assignee: Infinite Biomedical Technologies, LLC
    Inventors: Reda R. Gharieb, Manan Hathi, Santosh Venkatasha, David Sherman, Neil Rothman, Margaret Natarajan, Ananth Naturajan
  • Publication number: 20110175302
    Abstract: A manually propelled vehicle (1) comprises a frame (11) and a plurality of wheels (17, 23) secured to the frame (11) for conveying the vehicle (1) in one mode of operation. The vehicle (1) further comprises at least one continuous track assembly (3) mounted on the frame (11) and defining an upper tread (63a) and a lower tread (63b). The distance between the upper tread (63a) and lower tread (63b) can be changed from a retracted condition to an extended condition. In the extended condition, the lower tread (63b) forms the ground engaging surface of the vehicle (1) for conveying the vehicle (1) in a second mode of operation thereof. The vehicle (1) further comprises a seat (5) pivotally mounted to the frame (11) and means to tilt the seat (15) rear-wardly when ascending or descending an incline.
    Type: Application
    Filed: August 18, 2009
    Publication date: July 21, 2011
    Inventors: David Sherman, Yekutiel Sherman, Robert Taylor
  • Publication number: 20110065108
    Abstract: A method of stabilizing a patient sample such as a urine sample to prevent degradation of nucleic acids for subsequent analysis for pathogen detection involves adding a stabilizing solution to an aliquot of the sample. A stabilizing solution comprising a chaotrope, a non-ionic detergent, and a buffer preserves urine samples for at least 28 days at room temperature for storage and transportation to an analytical facility for screening for pathogen nucleic acids.
    Type: Application
    Filed: January 29, 2009
    Publication date: March 17, 2011
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventors: David Sherman, Qi Meng
  • Publication number: 20110003309
    Abstract: Provided are non-competitive internal controls for use in nucleic acid tests (NATs), which are obtained from the organisms Methanobacterium thermoautrophicum (MET) and Zea mays (Corn). The non-competitive internal controls have utility in DNA and RNA NATs selected from Influenza A, Influenza B, parainfluenza viruses 1 to 4 (PIV-1 to PIV-4), respiratory syncytial virus type A (RSV A), RSV B, human metapneumovirus (hMPV), Chlamydia trachomatis (CT), and Neisseria gonorrhea (GC), Hepatitis B virus (HBV), Hepatitis C virus (HCV), Human Immunodeficiency Virus I (HIV-1), and Severe Acute Respiratory Syndrome (SARS).
    Type: Application
    Filed: March 19, 2009
    Publication date: January 6, 2011
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventors: Jill Detmer, Xiaoqiao Jiang, Minh Le, David Sherman
  • Patent number: 7790386
    Abstract: The present invention relates to oligonucleotide sequences for amplification primers and detection probes and their use in nucleic acid amplification methods for the selective and specific detection of Neisseria gonorrhoeae in biological samples. The invention also provides oligonucleotide primer sets and primer/probe sets in the form of kits for the detection and diagnosis of gonococcal infection. The inventive oligonucleotide primers and probes can also be used in combination with other specific oligonucleotide primers and probe for the simultaneous detection of Neisseria gonorrhoeae and other target organisms, such as Chlamydia trachomatis.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: September 7, 2010
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Lailing Ku, Charlene Bush-Donovan, David Sherman, Qi Meng
  • Publication number: 20100009375
    Abstract: Magnetic particles for nucleic acid isolation are coated with silica and separated from impurities and nanoparticulates using a multi-step fractionation process. In each cycle of the fractionation process, the particles are stirred, sedimented, and resuspended, resulting in a decline in pH of the suspended particles. Repeating the fractionation process until the resuspended particles have dropped to a target pH in the range of about 9 to 10.5, and their zeta potential is more negative than about ?40 mV, results in a purified population of particles with a high and reproducible binding capacity for nucleic acids. The silica-treated magnetic beads produced by the method offer improved sensitivity and consistency for recovery of nucleic acids in a sample.
    Type: Application
    Filed: February 1, 2008
    Publication date: January 14, 2010
    Applicant: SIEMENS HEALTHCARE DIAGNOSTICS INC.
    Inventors: David Sherman, Karlheinz Hildenbrand
  • Patent number: 7594012
    Abstract: A system for capturing, analyzing, storing and reporting system-users' usage of Multiple internet and/or intranet web servers. At each web server in the system, the actions by the system-user create a server log that is processed by the system on a continuous basis. The processing at the server may include, by way of illustration, filtering the logs of about 75 percent of the data and decrypting a system-user's cookie. On a periodic basis, one or more collection servers in the system copy the processed log files from each web server on the system, zip the files, and transfer the files to an analysis server. After the collection is complete, an analysis server processes the data and stores it in a relational database that supports various user specified daily, monthly and quarterly reports of the usage data.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: September 22, 2009
    Assignee: Merrill Lynch & Company
    Inventors: Barry Singer, Glen Gable, J. David Sherman, Susan Rico-Connolly, Akiva Shmuelov, Vinith Nayak
  • Publication number: 20080090240
    Abstract: The present invention relates to oligonucleotide sequences for amplification primers and detection probes and their use in nucleic acid amplification methods for the selective and specific detection of Neisseria gonorrhoeae in biological samples. The invention also provides oligonucleotide primer sets and primer/probe sets in the form of kits for the detection and diagnosis of gonococcal infection. The inventive oligonucleotide primers and probes can also be used in combination with other specific oligonucleotide primers and probe for the simultaneous detection of Neisseria gonorrhoeae and other target organisms, such as Chlamydia trachomatis.
    Type: Application
    Filed: April 6, 2007
    Publication date: April 17, 2008
    Inventors: Lailing Ku, Charlene Bush-Donovan, David Sherman, Qi Meng
  • Publication number: 20080090277
    Abstract: The present invention provides polypeptides involved in cryptophycin biosynthesis and the nucleic acid molecules that encode such polypeptides. The nucleic acid molecules and polypeptides of the invention or variants thereof can be used in the methods of the invention to produce cryptophycins.
    Type: Application
    Filed: July 30, 2007
    Publication date: April 17, 2008
    Inventors: David Sherman, Zachary Beck, Yousong Ding
  • Publication number: 20080050796
    Abstract: The present invention provides polypeptides involved in cryptophycin biosynthesis and the nucleic acid molecules that encode such polypeptides. The nucleic acid molecules and polypeptides of the invention or variants thereof can be used in the methods of the invention to produce cryptophycins.
    Type: Application
    Filed: March 27, 2007
    Publication date: February 28, 2008
    Inventors: David Sherman, Nathan Magarvey, Zachary Beck
  • Patent number: 7299088
    Abstract: Embodiments include methods and apparatus for determining whether a neurological event has occurred in a subject. An apparatus includes at least one sensor adapted to sense electroencephalogram signals from the subject. The apparatus also includes an electroencephalogram acquisition module adapted to receive the electroencephalogram signals from at least one sensor, and a processing and analysis module adapted to receive signals from the electroencephalogram acquisition module and determine changes in neurological function using entropy analysis.
    Type: Grant
    Filed: June 1, 2003
    Date of Patent: November 20, 2007
    Inventors: Nitish V Thakor, Anastasios Bezerianos, Feras Al Hatib, Hasan Al-Nashash, Joseph Paul, David Sherman, Shanbao Tong, Santosh Venkatesha
  • Publication number: 20060194285
    Abstract: Disruption of the two-component regulatory system encoded by the cbsA locus is associated with improved production of cephamycin C and/or clavulanic acid in Streptomyces clavuligerus.
    Type: Application
    Filed: February 7, 2006
    Publication date: August 31, 2006
    Inventors: Wei Lian, Wei-Shou Hu, David Sherman
  • Publication number: 20060057698
    Abstract: The present invention provides polypeptides involved in cryptophycin biosynthesis and the nucleic acid molecules that encode such polypeptides. The nucleic acid molecules and polypeptides of the invention or variants thereof can be used in the methods of the invention to produce cryptophycins.
    Type: Application
    Filed: May 5, 2005
    Publication date: March 16, 2006
    Inventors: David Sherman, Nathan Magarvey, Zachary Beck
  • Patent number: 6789115
    Abstract: A system for capturing, analyzing, storing and reporting system-users' usage of multiple internet and/or intranet web servers. At each web server in the system, the actions by the system-user create a server log that is processed by the system on a continuous basis. The processing at the server may include, by way of illustration, filtering the logs of about 75 percent of the data and decrypting a system-user's cookie. On a periodic basis, one or more collection servers in the system copy the processed log files from each web server on the system, zip the files, and transfer the files to an analysis server. After the collection is complete, an analysis server processes the data and stores it in a relational database that supports various user specified daily, monthly and quarterly reports of the usage data.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: September 7, 2004
    Assignee: Merrill Lynch & Company
    Inventors: Barry Singer, Glen Gable, J. David Sherman, Susan Rico-Connelly, Akiva Shmuelov, Vinith Nayak
  • Publication number: 20030093613
    Abstract: A compressed ternary mask system and method is described. The system and method compresses masks in a search tree such that a single comparison may be completed for each branch level of the tree. In a preferred embodiment, a tree having a root level, a 2nd level and a leaf level may be used to implement the method.
    Type: Application
    Filed: August 9, 2002
    Publication date: May 15, 2003
    Inventor: David Sherman
  • Patent number: 6137801
    Abstract: The system separates the common administrative functions from the supervisory host applications. Each administrative function is performed by a separate administrative process that is dedicated to that function and is accessible by all the supervisory application. Thus when a supervisory process requires performance of an administrative function, it invokes operation of the corresponding administrative process. With this arrangement, only a single copy of each administrative process needs to be maintained. All communications between the administrative processes, the switching platform and/or the supervisory applications are routed through a gateway process. The gateway process then forwards the message to the appropriate process or switch and later returns the any reply results to the requesting process or application.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: October 24, 2000
    Assignee: Excel Switching Corporation
    Inventors: David Sherman Anderson, Bradley M. Taber, III
  • Patent number: 5889896
    Abstract: A plurality of node index records are created in a database containing stored scanned image data and related index files. The node index records are batched in accordance with a hierarchy of documents from which they were derived. The index node records are stored in a work queue which is divided into stages. The first stage of the work queue includes a system administrator connected to the database which identifies a work flow comprising several processes to be carried out on the node index records and related image files. A plurality of workstations networked to the database carry out the work flow process and upon completion of each process, restores the index node records to a lower stage of the work queue where subsequent processes are carried out by the networked computer workstations.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: March 30, 1999
    Inventors: John Meshinsky, James Hammond, David Sherman, Thomas Sweeting, Stan Branche, Kenneth Tighe, Timothy Fleischer
  • Patent number: 5829450
    Abstract: An ashtray includes an insert with a cylindrical section having at least one radial or side opening therethrough and lugs at one end to restrict the movement of a cigarette. An entry to the cylindrical section is provided. The side opening is sized to fit over a burning portion of a lighted cigarette to diminish the rate of combustion and simultaneously suppress smoke while permitting the cigarette to continue to burn for more than a few seconds, but causing extinguishment after a defined period greater than a few seconds. The holder may be used in combination with a table top ashtray, a cup holder ashtray or various other ashtrays.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: November 3, 1998
    Assignee: Perfect World Technologies, L.L.C.
    Inventors: Enrique Hicaro, Jr., David A. Sherman
  • Patent number: D401009
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: November 10, 1998
    Assignee: Perfect World Technologies, L.L.C.
    Inventors: Enrique Hicaro, Jr., David A. Sherman
  • Patent number: D401010
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: November 10, 1998
    Assignee: Perfect World Technologies, L.L.C.
    Inventors: Enrique Hicaro, Jr., David A. Sherman