Patents Assigned to Georgetown University
  • Patent number: 9085511
    Abstract: This invention related to atropisomeric 1,8-bisphenolnaphthalenes and derivatives thereof of the general formula (I): which are useful in resolution of enantiomers, enantioselective recognition and asymmetric synthesis.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: July 21, 2015
    Assignee: GEORGETOWN UNIVERSITY
    Inventors: Christian Wolf, Marwan Ghosn
  • Patent number: 9045415
    Abstract: Peptides and compounds are provided that function as EWS-FLI1 protein inhibitors. The peptides and compounds have utility in the treatment of Ewing's sarcoma family of tumors. Also provided are methods of preparing the compounds and assays for identifying inhibitors of EWS-FLI1 protein.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: June 2, 2015
    Assignee: Georgetown University
    Inventors: Jeffrey A. Toretsky, Aykut Üren, Milton Lang Brown, Yali Kong
  • Patent number: 9040715
    Abstract: Novel classes of 1,2-benzisothiazolinone and isoindolinone compounds and compositions are disclosed. These compounds and compositions are useful in treating, preventing, and/or ameliorating viral, yeast, and fungal infections such as, for example, Hepatitis C Virus, Flavivirus infections, Aspergillus fumigatus, and candidiasis.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: May 26, 2015
    Assignee: Georgetown University
    Inventors: Richard A. Calderone, William C. Groutas, Brent E. Korba
  • Patent number: 9034329
    Abstract: The present invention provides methods of preparing an antibody- or antibody fragment-targeted cationic immunoliposome or polymer complex comprising (a) preparing an antibody or antibody fragment; (b) mixing said antibody or antibody fragment with a cationic liposome to form a cationic immunoliposome or with a cationic polymer to form a polyplex; and (c) mixing said cationic immunoliposome or said polyplex with a therapeutic or diagnostic agent to form said antibody- or antibody fragment-targeted cationic immunoliposome or polymer complex. The present invention also provides cationic immunoliposome or polymer complexes produced by such methods and compositions comprising such complexes. The present invention also provides methods for treating various diseases and disorders, including cancers, by administering the complexes and compositions of the invention to a patient.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: May 19, 2015
    Assignee: Georgetown University
    Inventors: Esther H. Chang, Kathleen F. Pirollo
  • Patent number: 9034330
    Abstract: A method of preparing an antibody- or antibody fragment-targeted cationic immunoliposome or polymer complex comprises the steps of (a) preparing an antibody or antibody fragment; (b) mixing said antibody or antibody fragment with a cationic liposome to form a cationic immunoliposome or with a cationic polymer to form a polyplex; and (c) mixing said cationic immunoliposome or said polyplex with a therapeutic or diagnostic agent to form said antibody- or antibody fragment-targeted cationic immunoliposome or polymer complex.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: May 19, 2015
    Assignee: Georgetown University
    Inventors: Esther H. Chang, Kathleen F. Pirollo
  • Patent number: 9012142
    Abstract: A method for detecting the presence of a target nucleotide sequence in a sample of DNA is described herein in which a test sample comprising single stranded DNA is exposed to a DNA probe and a nicking endonuclease under conditions that would permit sequence-specific hybridization of the probe to a complementary target sequence. The probe comprises a sequence complementary to the target sequence to be detected and this sequence also includes a recognition sequence for the nicking endonuclease. If the sample contains the target sequence, the probe hybridizes to the target and is cleaved by the nicking endonuclease, which leaves the target intact. Observing the presence of probe cleaved by the nicking endonuclease indicates the presence of the target nucleotide sequence in the sample of DNA.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 21, 2015
    Assignee: Georgetown University
    Inventors: Mark Danielsen, Eugene A. Davidson, Kenneth L. Dretchen, Traci K. Pals
  • Patent number: 9012835
    Abstract: The invention provides methods for simultaneously detecting or simultaneously quantifying any combination of thyroxine (T4), triiodothyronine (T3), 3,3?-diiodo-L-thyronine (3,3?-T2), 3-iodothyronamine (T1AM), and, optionally, reverse T3 (rT3) in a sample obtained from a human. The method involves a simple, sensitive, accurate, and specific isotope dilution tandem mass spectrometry method for the simultaneous quantification of any combination of T4, T3, 3,3?-T2, T1AM, and, optionally, rT3 in a sample obtained from a human, e.g., in human plasma or serum samples. This assay is far more sensitive than previously described assays for thyronamines and allows quantitation of T1AM in human plasma or serum, including from healthy controls.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: April 21, 2015
    Assignee: Georgetown University
    Inventors: Steven J. Soldin, Offie P. Soldin
  • Patent number: 8995782
    Abstract: Disclosed are embodiments for a system, method, and computer program product for performing an process on an original image, the process being implemented by a computer system performs a comprising the at least one computer: performing an process on an image that renders the processed image legible than then the original image, wherein the analysis segregates dark pixels of the image from light pixels of the image. The method can comprise: first converting the image into a grayscale image. The method comprises processing a pixel area for each pixel of the image is a dark pixel or a light pixel and determining if a pixel is proximate to an edge.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: March 31, 2015
    Assignee: Georgetown University
    Inventors: Jon Parker, Gideon Frieder, Ophir Frieder
  • Patent number: 8980849
    Abstract: The present invention relates to methods of treating pulmonary hypertension in a subject including administering to the subject a therapeutically effective dose of at least one anthracycline.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: March 17, 2015
    Assignee: Georgetown University
    Inventor: Yuichiro Suzuki
  • Publication number: 20150048387
    Abstract: Devices incorporating a single to a few-layer MoS2 channels in combination with optimized substrate, dielectric, contact and electrode materials and configurations thereof, exhibit light emission, photoelectric effect, and superconductivity, respectively.
    Type: Application
    Filed: June 4, 2014
    Publication date: February 19, 2015
    Applicant: Georgetown University
    Inventors: Makarand PARANJAPE, Paola BARBARA, Amy LIU, Marcio FONTANA
  • Publication number: 20150051260
    Abstract: Compounds, compositions and methods relating to EWS-FLI1 protein inhibitors are provided. The compounds have utility in the treatment of cancers including the Ewing's sarcoma family of tumors.
    Type: Application
    Filed: April 11, 2013
    Publication date: February 19, 2015
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Jeffrey A. Toretsky, Milton Lang Brown, Perrer N. Tosso, Aykut Uren, Yali Kong
  • Publication number: 20150051064
    Abstract: The electrocatalytic compositions of this invention comprise a platinum-based electrocatalyst and polyvinylpyrrolidone (PVP), whereby the PVP improves certain properties of the platinum-based electrocatalyst. The electrolytic compositions described herein have applications in fuel cell technologies. The polymer-modified platinum-based electrocatalyst compositions exhibit an enhanced long-term CO tolerance with a small hindrance to the intrinsic activity of the platinum based electrocatalyst. Furthermore, the electrocatalytic compositions demonstrate improved catalyst stability.
    Type: Application
    Filed: February 21, 2013
    Publication date: February 19, 2015
    Applicant: GEORGETOWN UNIVERSITY
    Inventor: Yu Ye Tong
  • Publication number: 20150044293
    Abstract: Radioprotector compounds including 3,3?-diindolylmethane (DIM) analogs, are provided. Further provided are methods for their use in reducing or preventing radiation damage, killing a tumor cell and protecting a non-tumor cell, and treating cancer.
    Type: Application
    Filed: March 14, 2013
    Publication date: February 12, 2015
    Applicant: Georgetown University
    Inventors: Eliot M. Rosen, Milton Brown, Saijun Fan, Thomas Walls, Kathryn E. Ditmer
  • Publication number: 20150044117
    Abstract: Cavitand compositions that comprise void spaces are disclosed. The void spaces may be empty, which means that voids are free of guest molecules or atoms, or the void spaces may comprise guest molecules or atoms that are normally in their gas phase at standard temperature and pressure. These cavitands may be useful for industrial applications, such as the separation or storage of gasses. Novel cavitand compounds are also disclosed.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 12, 2015
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Kevin Travis Holman, Christopher Kane
  • Publication number: 20150030240
    Abstract: Disclosed are embodiments for a system, method, and computer program product for performing a process on an original image, the process being implemented by a computer system comprising at least one computer: performing a process on at least one image that renders the processed image more legible than then the original image.
    Type: Application
    Filed: July 24, 2013
    Publication date: January 29, 2015
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Ophir FRIEDER, Gideon Frieder, Jon Parker
  • Patent number: 8940787
    Abstract: In certain aspects, the invention relates to methods of treating proliferative cervical disorders (such as cervical cancer and cervical dysplasia) and treating virus infection by administering artemisinin-related compounds. In certain aspects, the invention relates to methods of treating a tumor induced by an oncogenic virus, methods of killing or inhibiting a squamous cell carcinoma, and methods of inhibiting the replication of a virus, by administering artemisinin-related compounds.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: January 27, 2015
    Assignee: Georgetown University
    Inventors: Richard Schlegel, Dan-Paul Hartmann, Astrid Baege
  • Publication number: 20140378428
    Abstract: Disclosed are heterocyclic compounds that are ligands for nicotinic acetylcholine receptors. The compounds are useful for treating a mammal suffering from any one of a range of therapeutic indications, including Alzheimer's disease, Parkinson's disease, dyskinesias, Tourette's syndrome, schizophrenia, attention deficit disorder, anxiety, pain, depression, obsessive compulsive disorder, chemical substance abuse, alcoholism, memory deficit, pseudodementia, Ganser's syndrome, migraine pain, bulimia, obesity, premenstrual syndrome or late luteal phase syndrome, tobacco abuse, post-traumatic syndrome, social phobia, chronic fatigue syndrome, premature ejaculation, erectile difficulty, anorexia nervosa, disorders of sleep, autism, mutism, trichotillomania, and hypothermia.
    Type: Application
    Filed: November 9, 2012
    Publication date: December 25, 2014
    Applicants: Georgetown University, Duke University
    Inventors: Yingxian Xiao, Kenneth J. Kellar, Milton L. Brown, Mikell A. Paige, Yong Liu, Edward D. Levin, Amir H. Rezvani
  • Publication number: 20140361156
    Abstract: The invention provides methods for simultaneously detecting or simultaneously quantifying any combination of thyroxine (T4), triiodothyronine (T3), 3,3?-diiodo-L-thyronine (3,3?-T2), 3-iodothyronamine (T1AM), and, optionally, reverse T3 (rT3) in a sample obtained from a human. The method involves a simple, sensitive, accurate, and specific isotope dilution tandem mass spectrometry method for the simultaneous quantification of any combination of T4, T3, 3,3?-T2, T1AM, and, optionally, rT3 in a sample obtained from a human, e.g., in human plasma or serum samples. This assay is far more sensitive than previously described assays for thyronamines and allows quantitation of T1AM in human plasma or serum, including from healthy controls.
    Type: Application
    Filed: November 7, 2011
    Publication date: December 11, 2014
    Applicant: Georgetown University
    Inventors: Steven J. Soldin, Offie P. Soldin
  • Patent number: 8906937
    Abstract: Methods of treating, preventing, and/or ameliorating a Flavivirus infection in a subject are disclosed. The methods comprise administering to the subject a therapeutically effective amount of a Flavivirus inhibitor, e.g., a Flavivirus serine protease inhibitor. These methods are useful in treating, preventing, and/or ameliorating Flavivirus infections such as, for example, West Nile Virus, Dengue Virus, and Japanese Encephalitis Virus.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: December 9, 2014
    Assignee: Georgetown University
    Inventors: Radhakrishnan Padmanabhan, Nagarajan Pattabiraman, Niklaus Mueller, Kuppuswamy Nagarajan
  • Publication number: 20140349285
    Abstract: The present invention relates to a novel method for detecting a target polynucleotide having a target sequence, comprising (a) exposing the target polynucleotide to an initiating oligonucleotide; (b) extending the initiating oligonucleotide with an extended sequence complementary to the target sequence; (c) ligating the initiating oligonucleotide sequence with the extended sequence to form a circular oligonucleotide having a nicking endonuclease (NE) recognition/cutting sequence; (d) exposing the circular oligonucleotide to a DNA polymerase and a DNA synthesis primer to synthesize DNA having a NE recognition sequence; (e) exposing the synthesized DNA to a probe having the NE recognition/cutting sequence to form a double stranded DNA having a full NE site; (f) exposing the double stranded DNA to a nicking endonuclease (NE) to cleave the probe; and (g) detecting the cleaved probe. The presence of the cleaved probe indicates the presence of the target polynucleotide.
    Type: Application
    Filed: March 14, 2014
    Publication date: November 27, 2014
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Mark Danielsen, Berenice Alfonso, Bolor Tumurpurev