Patents by Inventor Peter Lu

Peter Lu 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: 20200216824
    Abstract: Protein rupture under compressive forces can be regulated by cations. More specifically, pico-Newton forces can cause rupture of protein molecules, as shown in examples with calmodulin (CaM) and tau proteins, among others. However, rupture does not occur in the presence of various concentrations of cation(s), thus elucidating new targets for disease therapy and providing therapies for neurodegenerative diseases or other conditions involving protein misfolding, dysfunction, or aggregation.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 9, 2020
    Applicant: Bowling Green State University
    Inventor: H. Peter Lu
  • Patent number: 9771398
    Abstract: Methods for producing a protein extract from cells, such as cells containing viral proteins, are provided. In general terms, the methods involve: increasing the pH of the cells to a pH of at least about pH 10.0 to produce an intermediate composition, and then, in the presence of a non-ionic detergent, neutralizing the pH of the intermediate composition to produce the protein extract. Kits and compositions for practicing the subject methods are also provided.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 26, 2017
    Assignees: Arbor Vita Corporation, Becton, Dickinson and Company
    Inventors: Stephen Lovell, Lydia Blank, Virginia Crews, Nancy Hasse, Peter Lu, Johannes Schweizer, John Mantlo
  • Publication number: 20150266928
    Abstract: Methods for producing a protein extract from cells, such as cells containing viral proteins, are provided. In general terms, the methods involve: increasing the pH of the cells to a pH of at least about pH 10.0 to produce an intermediate composition, and then, in the presence of a non-ionic detergent, neutralizing the pH of the intermediate composition to produce the protein extract. Kits and compositions for practicing the subject methods are also provided.
    Type: Application
    Filed: January 15, 2015
    Publication date: September 24, 2015
    Inventors: Stephen Lovell, Lydia Blank, Virginia Crews, Nancy Hasse, Peter Lu, Johannes Schweizer, John Mantlo
  • Publication number: 20150153345
    Abstract: The subject invention provides an antibody composition for detecting E6 protein of at least one HPV strain in a sample. The subject antibodies may be used to detect oncogenic HPV E6 proteins in a sample, and the antibodies find use in a variety of diagnostic and therapeutic applications, including methods of diagnosing and treating cancer. Kits for performing the subject methods and containing the subject antibodies are also provided. Also disclosed in the present invention is a method of generating an antibody that specifically binds to amino-terminus of E6 proteins of at least two HPV strains.
    Type: Application
    Filed: June 16, 2014
    Publication date: June 4, 2015
    Inventors: Eric Dixon, Rainer Blaesius, Stephen Simkins, Steven L. Knapp, George Brough, Karen Lenz, Johannes Schweizer, Peter Lu, David Garman, Jon Silver, Charles Mahoney, Chamorro Somoza Diaz-Sarmiento
  • Patent number: 8962262
    Abstract: Methods for producing a protein extract from cells, such as cells containing viral proteins, are provided. In general terms, the methods involve: increasing the pH of the cells to a pH of at least about pH 10.0 to produce an intermediate composition, and then, in the presence of a non-ionic detergent, neutralizing the pH of the intermediate composition to produce the protein extract. Kits and compositions for practicing the subject methods are also provided.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: February 24, 2015
    Assignees: Arbor Vita Corporation, Becton, Dickinson and Company
    Inventors: Stephen Lovell, Lydia Blank, Virginia Crews, Nancy Hasse, Peter Lu, Johannes Schweizer, John Mantlo
  • Publication number: 20120164629
    Abstract: The subject invention provides antibodies, including polyclonal and monoclonal antibodies, that bind to E6 proteins from at least three oncogenic strains of HPV. In general, the antibodies bind to amino acids motifs that are conserved between the E6 proteins of different HPV strains, particularly HPV strains 16 and 18. The subject antibodies may be used to detect HPV E6 protein in a sample, and, accordingly, the antibodies find use in a variety of diagnostic applications, including methods of diagnosing cancer. Kits for performing the subject methods and containing the subject antibodies are also provided.
    Type: Application
    Filed: February 2, 2012
    Publication date: June 28, 2012
    Inventors: Peter Lu, Jonathan David Garman, Michael P. Belmares, Chamorro Somoza Diaz-Sarmiento, Johannes Schweizer
  • Publication number: 20120141502
    Abstract: The subject invention provides an antibody composition for detecting E6 protein of at least one HPV strain in a sample. The subject antibodies may be used to detect oncogenic HPV E6 proteins in a sample, and the antibodies find use in a variety of diagnostic and therapeutic applications, including methods of diagnosing and treating cancer. Kits for performing the subject methods and containing the subject antibodies are also provided. Also disclosed in the present invention is a method of generating an antibody that specifically binds to amino-terminus of E6 proteins of at least two HPV strains.
    Type: Application
    Filed: April 20, 2010
    Publication date: June 7, 2012
    Inventors: Eric Dixon, Rainer Blaesius, Stephen Simkins, Steven L. Knapp, George Brough, Karen Lenz, Johannes Schweizer, Peter Lu, David Garman, Jon Silver, Charles Mahoney, Chamorro Somoza Diaz-Sarmiento
  • Patent number: 8155780
    Abstract: A computer-implemented method for the automated adjustment of the position of a cutting tool when cutting dental aligner material includes using a computer for generating digital data that define (a) a first cutting angle in a labial cutting area along a dynamic cutting curve, (b) a second cutting angle in a lingual cutting area along the dynamic cutting curve, and (c) a third cutting angle in a back molar cutting area along the dynamic cutting curve. The cutting tool is automatically moved from the labial cutting area to the back molar cutting area while gradually increasing a cutting tool angle from the first cutting angle to the third cutting angle. The cutting tool is also automatically moved from the lingual cutting area to the back molar cutting area while gradually increasing the cutting tool angle from the second cutting angle to the third cutting angle.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: April 10, 2012
    Assignee: Align Technology, Inc.
    Inventors: Qinghui Peter Lu, Dmitry Sultanov, Pavel Agapov, Artem Borovinsklh, Maneesh Dhagat, Craig E. Farren, James C. Culp
  • Publication number: 20100209904
    Abstract: The subject invention provides antibodies, including polyclonal and monoclonal antibodies, that bind to E6 proteins from at least three oncogenic strains of HPV. In general, the antibodies bind to amino acids motifs that are conserved between the E6 proteins of different HPV strains, particularly HPV strains 16 and 18. The subject antibodies may be used to detect HPV E6 protein in a sample, and, accordingly, the antibodies find use in a variety of diagnostic applications, including methods of diagnosing cancer. Kits for performing the subject methods and containing the subject antibodies are also provided.
    Type: Application
    Filed: March 1, 2010
    Publication date: August 19, 2010
    Inventors: Peter Lu, Jonathan David Garman, Michael P. Belmares, Chamorro Somoza Diaz-Sarmiento, Johannes Schweizer
  • Publication number: 20100173266
    Abstract: In accordance with various aspects of the present invention, a system and method for automated generating of a cutting curve on a surface is provided. In accordance with an exemplary embodiment, a computer-implemented method for automated generating of a cutting curve on a gingival surface to facilitate cutting of an aligner material comprises the defining of initial gingival curves along the line around a tooth (LAT) on a patient's jaw, including within an interproximal area between teeth. The initial gingival curves are replaced with a modified, dynamic cutting curve comprising an offset adjustment configured to minimize weakening of a region of the aligner material within the interproximal area. This process for generating a modified, dynamic cutting curve within an interproximal area can be suitably applied or continued for each of other the teeth and interproximal areas between those teeth to define a complete dynamic cutting curve.
    Type: Application
    Filed: March 18, 2010
    Publication date: July 8, 2010
    Inventors: Qinghui Peter Lu, Dmitry Sultanov, Pavel Agapov, Artem Borovinskih, Maneesh Dhagat, Craig E. Farren, James C. Culp
  • Patent number: 7711447
    Abstract: In accordance with various aspects of the present invention, a system and method for automated generating of a cutting curve on a surface is provided. In accordance with an exemplary embodiment, a computer-implemented method for automated generating of a cutting curve on a gingival surface to facilitate cutting of an aligner material comprises the defining of initial gingival curves along the line around a tooth (LAT) on a patient's jaw, including within an interproximal area between teeth. The initial gingival curves are replaced with a modified, dynamic cutting curve comprising an offset adjustment configured to minimize weakening of a region of the aligner material within the interproximal area. This process for generating a modified, dynamic cutting curve within an interproximal area can be suitably applied or continued for each of other the teeth and interproximal areas between those teeth to define a complete dynamic cutting curve.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: May 4, 2010
    Assignee: Align Technology, Inc.
    Inventors: Qinghui Peter Lu, Dmitry Sultanov, Pavel Agapov, Artem Borovinsklh, Maneesh Dhagat, Craig E. Farren, James C. Culp
  • Publication number: 20100092944
    Abstract: The present application describes methods for detecting influenza A and/or influenza B and/or distinguishing between pathogenic and seasonal influenza A subtypes. Many of these preferred formats employ pan-specific antibodies (i.e., that react with all or at least multiple strains within an influenza type) to detect presence of influenza A and/or influenza B and PDZ domains in combination with panspecific antibodies to influenza A to distinguish pathogenic and seasonal influenza A subtypes.
    Type: Application
    Filed: August 18, 2009
    Publication date: April 15, 2010
    Applicant: Arbor Vita Corporation
    Inventors: Peter Lu, Michael Belmares
  • Publication number: 20090047660
    Abstract: The subject invention provides antibodies, including polyclonal and monoclonal antibodies, that bind to E6 proteins from at least three oncogenic strains of HPV. In general, the antibodies bind to amino acids motifs that are conserved between the E6 proteins of different HPV strains, particularly HPV strains 16 and 18. The subject antibodies may be used to detect HPV E6 protein in a sample, and, accordingly, the antibodies find use in a variety of diagnostic applications, including methods of diagnosing cancer. Kits for performing the subject methods and containing the subject antibodies are also provided.
    Type: Application
    Filed: May 28, 2008
    Publication date: February 19, 2009
    Inventors: Peter Lu, Jonathan David Garman, Michael P. Belmares, Chamorro Somoza Diaz-Sarmiento, Johannes Schweizer
  • Publication number: 20080187887
    Abstract: In accordance with various aspects of the present invention, a system and method for automated generating of a cutting curve on a surface is provided. In accordance with an exemplary embodiment, a computer-implemented method for automated generating of a cutting curve on a gingival surface to facilitate cutting of an aligner material comprises the defining of initial gingival curves along the line around a tooth (LAT) on a patient's jaw, including within an interproximal area between teeth. The initial gingival curves are replaced with a modified, dynamic cutting curve comprising an offset adjustment configured to minimize weakening of a region of the aligner material within the interproximal area. This process for generating a modified, dynamic cutting curve within an interproximal area can be suitably applied or continued for each of other the teeth and interproximal areas between those teeth to define a complete dynamic cutting curve.
    Type: Application
    Filed: October 20, 2006
    Publication date: August 7, 2008
    Applicant: ALIGN TECHNOLOGY, INC.
    Inventors: Qinghui Peter Lu, Dmitry Sultanov, Pavel Agapov, Artem Borovinsklh, Maneesh Dhaget, Craig E. Farren, James C. Culp
  • Publication number: 20070292899
    Abstract: Methods for producing a protein extract from cells, such as cells containing viral proteins, are provided. In general terms, the methods involve: increasing the pH of the cells to a pH of at least about pH 10.0 to produce an intermediate composition, and then, in the presence of a non-ionic detergent, neutralizing the pH of the intermediate composition to produce the protein extract. Kits and compositions for practicing the subject methods are also provided.
    Type: Application
    Filed: May 11, 2007
    Publication date: December 20, 2007
    Inventors: Stephen Lovell, Lydia Blank, Virginia Crews, Nancy Hasse, Peter Lu, Johannes Schweizer
  • Publication number: 20070224594
    Abstract: The present application describes methods for detecting influenza A and/or influenza B and/or distinguishing between pathogenic and seasonal influenza A subtypes. Many of these preferred formats employ pan-specific antibodies (i.e., that react with all or at least multiple strains within an influenza type) to detect presence of influenza A and/or influenza B and PDZ domains in combination with panspecific antibodies to influenza A to distinguish pathogenic and seasonal influenza A subtypes.
    Type: Application
    Filed: January 26, 2007
    Publication date: September 27, 2007
    Applicant: Arbor Vita Corporation
    Inventors: Peter Lu, Michael Belmares, Johannes Schweizer, Jon Silver
  • Publication number: 20070161078
    Abstract: The invention provides method and compositions for determining the presence and amount of an influenza virus in a sample including high risk strains of Influenza A. Also provided are methods for determining whether a subject is infected with a influenza virus, as well as, the type and strain of the influenza virus. The methods involve contacting a sample from the subject with a PDZ polypeptides (PDZ) and/or PDZ ligands (PL) and determining whether binding interactions occur between PDZ and PL. Assays for identifying anti-viral agents are also provided, as well as, methods for using the compositions to alter PDZ binding to PL in influenza infected cells.
    Type: Application
    Filed: July 3, 2006
    Publication date: July 12, 2007
    Applicant: Arbor Vita Corporation
    Inventors: Peter Lu, Joshua Rabinowitz, Michael Belmares
  • Publication number: 20070128699
    Abstract: The invention provides reagents and methods for detecting pathogen infections in human samples. This detection utilizes specific proteins to detect the presence of pathogen proteins or abnormal expression of human proteins resulting from pathogen infections. Specific methods, compositions and kits are disclosed herein for the detection of oncogenic Human papillomavirus E6 proteins in clinical samples.
    Type: Application
    Filed: January 5, 2007
    Publication date: June 7, 2007
    Inventors: Peter Lu, Johannes Schweizer, Chamorro Somoza Diaz-Sarmiento, Michael Belmares
  • Publication number: 20070099199
    Abstract: The invention provides methods and compositions for treating pathogen infections, particularly human papillomavirus infections. Specifically, the invention provides a method of screening that involves determining an effect of a candidate agent on binding of an E6 protein from an oncogenic strain of HPV to a polypeptide containing the amino acid sequence of a particular PDZ domain from the cellular protein MAGI-1. The invention provides methods to treat diseases associated with expression of pathogen proteins by modulating their interactions with MAGI-1, and a number of isolated peptides useful in such methods. Also provided are kits for performing the subject methods.
    Type: Application
    Filed: April 11, 2006
    Publication date: May 3, 2007
    Inventors: Peter Lu, Christoph Bagowski, Johannes Schweizer, Chamorro Diaz-Sarmiento, Jonathan Garman, Michael Belmares
  • Publication number: 20070020717
    Abstract: The invention provides an assay for determining whether a test agent is a COX modulator. In general terms, the assay includes: determining whether a test agent modulates binding of a PDZ-containing polypeptide to a COX PL-containing polypeptide. The PDZ-containing polypeptide may contain the PDZ domain of PDZ domain of MAGI1, TIP-1, MAST2, PSD95, or SHANK. The assays may be done in a cell-free environment or in a cellular environment, particularly using a neuronal cell. The invention finds use in a variety of therapeutic applications, including for identifying agents for use in treating cancer, pain, inflammation and neuronal conditions caused by acute insult, e.g., stroke.
    Type: Application
    Filed: June 23, 2006
    Publication date: January 25, 2007
    Applicant: Arbor Vita Corporation
    Inventors: Michael Belmares, Jonathan Garman, Peter Lu