Patents Assigned to Georgetown University
  • Publication number: 20110269733
    Abstract: One aspect of the present invention relates to heterocyclic compounds that are ligands for nicotinic acetylcholine receptors. A second aspect of the invention relates to the use of a compound of the invention for modulation of a mammalian nicotinic acetylcholine receptor.
    Type: Application
    Filed: May 26, 2009
    Publication date: November 3, 2011
    Applicant: Georgetown University
    Inventors: Milton I. Brown, Mikell A. Paige, Yingxian Xiao, Kenneth J. Kellar
  • Publication number: 20110265008
    Abstract: Patients with chronic illnesses resist using conventional automated healthcare management systems to supply necessary clinical data because such systems feel impersonal, preferring to actually visit a clinic where the patient interacts with various healthcare practitioners. In this invention, the patient interacts with a clinical management system via a series of initial GUI screens that replicate the experience of actually visiting the clinic. Additional screens allow the patient to submit clinical information, to communicate with that patient's healthcare practitioner and other healthcare practitioners, to access management information that aids the patient in managing that patient's chronic illness, and to access educational information regarding that chronic illness. The clinical management system may be used to manage a plurality of different chronic illnesses while providing a consistent look and feel to the screens.
    Type: Application
    Filed: April 26, 2011
    Publication date: October 27, 2011
    Applicant: Georgetown University
    Inventors: Betty A. LEVINE, Stephen C. CLEMENT, Seong K. MUN, Adil ALAOUI, Tang M. HU
  • Patent number: 8044103
    Abstract: The present invention provides 4-substituted-2-azetidinone compounds, bicyclic 2-5-diketopiperazine compounds, and pharmaceutical compositions thereof that are potent, safe and effective neuroprotective agents. Due to their strong central nervous system (CNS) activity, the compounds can be used to enhance memory and to treat a variety of neurological disorders. The compounds are particularly useful for treating neurological disorders caused by, or associated with, CNS trauma.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: October 25, 2011
    Assignee: Georgetown University
    Inventors: Alan P. Kozikowski, Alan I. Faden, Gian Luca Araldi
  • Publication number: 20110256469
    Abstract: A superior, industrially scalable one-pot ethylene glycol-based wet chemistry method to prepare platinum-adlayered ruthenium nanoparticles has been developed that offers an exquisite control of the platinum packing density of the adlayers and effectively prevents sintering of the nanoparticles during the deposition process. The wet chemistry based method for the controlled deposition of submonolayer platinum is advantageous in terms of processing and maximizing the use of platinum and can, in principle, be scaled up straightforwardly to an industrial level. The reactivity of the Pt(31)-Ru sample was about 150% higher than that of the industrial benchmark PtRu (1:1) alloy sample but with 3.5 times less platinum loading. Using the Pt(31)-Ru nanoparticles would lower the electrode material cost compared to using the industrial benchmark alloy nanoparticles for direct methanol fuel cell applications.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 20, 2011
    Applicant: Georgetown University
    Inventors: YuYe Tong, Bingchen Du
  • Publication number: 20110251294
    Abstract: Low molecular weight gelators, methods of making such gelators, organogels comprising such gelators and methods of using such organogels are described. In exemplary methods, the gelators can be used in a variety of applications including the delivery of pharmaceutical active pharmaceutical ingredients, in food, cosmetics and consumer products, and in containing the unexpected release of chemical that occur for example in spills.
    Type: Application
    Filed: March 8, 2011
    Publication date: October 13, 2011
    Applicant: Georgetown University
    Inventors: Richard G. Weiss, Ajaya Mallia Viswanatha Mallya
  • Publication number: 20110251193
    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: Application
    Filed: September 23, 2009
    Publication date: October 13, 2011
    Applicants: WICHITA STATE UNIVERSITY, GEORGETOWN UNIVERSITY
    Inventors: Richard A. Calderone, William C. Groutas, Brent E. Korba
  • Patent number: 8037535
    Abstract: A system and method for detecting malicious executable software code. Benign and malicious executables are gathered; and each are encoded as a training example using n-grams of byte codes as features. After selecting the most relevant n-grams for prediction, a plurality of inductive methods, including naive Bayes, decision trees, support vector machines, and boosting, are evaluated.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: October 11, 2011
    Assignee: Georgetown University
    Inventor: Marcus A. Maloof
  • Patent number: 8030300
    Abstract: One aspect of the present invention relates to heterocyclic compounds that are ligands for nicotinic acetylcholine receptors. A second aspect of the invention relates to the use of a compound of the invention for modulation of a mammalian nicotinic acetylcholine receptor. The present invention also relates to the use of a compound of the invention for treating a mammal suffering from 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 or trichtillomania.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: October 4, 2011
    Assignees: Georgetown University, The John Hopkins University
    Inventors: Alan P. Kozikowski, John L. Musachio, Kenneth J. Kellar, Yingxian Xiao, Zhi-Liang Wei, Hong Fan
  • Publication number: 20110230442
    Abstract: Disclosed are molecules and their synthesis, for use in blocking gated ion channels such as voltage-gated sodium channels (VGSCs) and prostate voltage sodium channels (PVSCs). These inhibitors have superior blocking efficacy, for instance in displacing the radioligand [3H]-Batrachotoxin-B ([3H]-BTX-B) that binds to site 2 of a VGSC. The molecules of the invention comprise a moiety which increases the binding affinity of molecules for the protein binding site in prostate cancer cells (PCs), and which is also fluorescent. In one embodiment the invention molecules are an inhibition system that can be used to target over-abundant or hyperactive VGSCs selectively in pain, epilepsy or prostate cancer, inhibiting the proliferation of PCs. The fluorescent moiety also facilitates screening, tracking, and pharmacodynamic studies of the drug in a biological system both in vitro and in vivo.
    Type: Application
    Filed: August 17, 2009
    Publication date: September 22, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Milton L. Brown, Scott Grindrod, Thomas H. Walls, Todd Hansen, Simeng Suy, Mikell A. Paige
  • Publication number: 20110224207
    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 Flavivurs infections such as, for example, West Nile Virus, Dengue Virus, and Japanese Encephalitis Virus.
    Type: Application
    Filed: September 23, 2009
    Publication date: September 15, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Radhakrishnan Padmanabhan, Nagarajan Pattabiraman, Niklaus Mueller, Kuppuswamy Nagarajan
  • Publication number: 20110217389
    Abstract: Methods of treating, reducing, and/or preventing heat stress are provided. For example, provided is a method of treating or preventing heat stress in a subject comprising selecting a subject in need of heat stress treatment or prevention and administering an effective amount of one or more of astaxanthin and milk casein hydrolysate, or a derivative thereof to the subject. Also provided are methods of reducing the effects of a fever in a subject comprising administering an effective amount of one or more of astaxanthin, chromium and milk casein hydrolysate, or a derivative thereof, to the subject. Also provided are pharmaceutical compositions, comprising astaxanthin and one or more of chromium or milk casein hydrolysate.
    Type: Application
    Filed: April 8, 2010
    Publication date: September 8, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventor: Harry George Preuss
  • Patent number: 8012679
    Abstract: Seven polyclonal and monoclonal antibodies were characterized for their ability to react specifically with either conformational or non-conformational epitopes of the HPV-1 virion. Using these antibodies, it was shown that the HPV-1 L1 protein (when expressed by an SV40 vector in cos cells) displayed conformational epitopes characteristic of intact viral particles. In addition, the L1 capsid protein was translocated normally into cell nuclei, was of appropriate size (57kD), and could be isolated in native form by immunoprecipitation techniques. Most importantly, the screening of expressed papillomavirus capsid proteins for reactivity with conformation-dependent antibodies represents a new, general methodology for ensuring that such proteins will be suitable for use in vaccine development or in the serologic detection/typing of human papillomavirus infections.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: September 6, 2011
    Assignee: Georgetown University
    Inventors: C. Richard Schlegel, A. Bennett Jenson
  • Publication number: 20110213146
    Abstract: One aspect of the invention relates to a method of animation or amidation, comprising the step of combining a substrate, comprising a reactive C—H bond, and an amine or amide, comprising a reactive N—H bond, in the presence of an oxidizing agent and a metal-containing catalyst, thereby forming a product with a covalent bond between the carbon of the reactive C—H bond and the nitrogen of the reactive N—H bond.
    Type: Application
    Filed: September 3, 2009
    Publication date: September 1, 2011
    Applicant: Georgetown University
    Inventor: Timothy H. Warren
  • Patent number: 7989491
    Abstract: In certain aspects, the invention relates to methods of treating proliferative cervical disorders (such as cervical cancer and cervical dysplasia) and treating virus infections 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 12, 2004
    Date of Patent: August 2, 2011
    Assignee: Georgetown University
    Inventors: Richard Schlegel, Dan-Paul Hartmann, Astrid Baege
  • Publication number: 20110182890
    Abstract: The present invention concerns antibodies that neutralize at least one biological activity of pleiotrophin. The antibodies can inhibit cancer cell growth and angiogenesis in vitro or in vivo. The present invention provides for methods of inhibiting cancer cell growth or angiogenesis in a subject comprising administering to said subject an effective amount of the antibodies described herein. The present invention also provides for methods of making the neutralizing antibodies described herein.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 28, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: J. Yun Tso, Anton Wellstein, Debra Chao
  • Patent number: 7960163
    Abstract: The invention is directed to a method of detecting a malignancy or a pre-malignant lesion in breast or other tissue, or a pathologic condition, by detecting the presence of single-chain or two-chain forms of matriptase in the tissue. The invention is further directed to a method of treating malignancies, which have the phenotype of matriptase production by administering a tumor formation inhibiting effective amount of concentrate of Bowman-Birk inhibitor (BBIC), or other matriptase inhibitor. The invention also is directed to nucleic acids encoding a matriptase protein or fragments thereof, and their use for structure elucidation and modeling to identify other inhibitors of matriptase, as well as to methods of identifying matriptase modulating agents, including activators and inhibitors.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: June 14, 2011
    Assignee: Georgetown University School of Medicine
    Inventors: Robert B. Dickson, Chen-Yong Lin, Michael Johnson, Shaomeng Wang, Istvan Enyedy
  • Publication number: 20110130421
    Abstract: Methods and compositions for the treating chronic renal hypertension in a subject comprising administering a therapeutically effective amount of at least one nitroxide-containing composition to the subject, particularly 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine-1-oxyl (Tempol).
    Type: Application
    Filed: October 28, 2010
    Publication date: June 2, 2011
    Applicant: Georgetown University
    Inventors: Christopher S. Wilcox, William J. Welch, Fredrik Palm
  • Publication number: 20110123980
    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: Application
    Filed: February 15, 2006
    Publication date: May 26, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Mark Danielsen, Eugene A. Davidson, Kenneth L. Dretchen, Traci L. Pals
  • Publication number: 20110107253
    Abstract: Patients with chronic illnesses resist using conventional automated healthcare management systems to supply necessary clinical data because such systems feel impersonal, preferring to actually visit a clinic where the patient interacts with various healthcare practitioners. In this invention, the patient interacts with a clinical management system via a series of initial GUI screens that replicate the experience of actually visiting the clinic. Additional screens allow the patient to submit clinical information, to communicate with that patient's healthcare practitioner and other healthcare practitioners, to access management information that aids the patient in managing that patient's chronic illness, and to access educational information regarding that chronic illness. The clinical management system may be used to manage a plurality of different chronic illnesses while providing a consistent look and feel to the screens.
    Type: Application
    Filed: May 28, 2010
    Publication date: May 5, 2011
    Applicant: Georgetown University
    Inventors: Betty A. LEVINE, Stephen C. Clement, Seong K. Mun, Adil Alaoui, Tang M. Hu
  • Publication number: 20110104252
    Abstract: A gene that is a positive mediator of tumor growth and metastasis in certain cancer types is provided. This gene and corresponding polypeptide have diagnostic and therapeutic application for detecting and treating cancers that involve expression of SCC-S2 such as renal, ovarian, head and neck, breast, prostate, brain, chronic myelogenous leukemia, lung, lymphoblastic leukemia, and colorectal adenocarcinoma cells.
    Type: Application
    Filed: August 17, 2010
    Publication date: May 5, 2011
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: USHA KASID, Deepak Kumar, Prafulla Gokhale, Imran Ahmad