Patents Examined by Keith D. MacMillan
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Patent number: 6316003Abstract: This invention relates to delivery of biologically active cargo molecules, such as polypeptides and nucleic acids, into the cytoplasm and nuclei of cells in vitro and in vivo. Intracellular delivery of cargo molecules according to this invention is accomplished by the use of novel transport polypeptides which include HIV tat protein or one or more portions thereof, and which are covalently attached to cargo molecules. The transport polypeptides in preferred embodiments of this invention are characterized by the presence of the tat basic region (amino acids 49-57), the absence of the tat cysteine-rich region (amino acids 22-36) and the absence of the tat exon 2-encoded carboxy-terminal domain (amino acids 73-86) of the naturally-occurring tat protein. By virtue of the absence of the cysteine-rich region, the preferred transport polypeptides of this invention solve the potential problems of spurious trans-activation and disulfide aggregation.Type: GrantFiled: April 28, 1994Date of Patent: November 13, 2001Assignees: Whitehead Institute for Biomedical Research, Johns Hopkins Univ. School of Medicine, Biogen, Inc.Inventors: Alan Frankel, Carl Pabo, James G. Barsoum, Stephen E. Fawell, R. Blake Pepinsky
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Patent number: 6274551Abstract: Kalahide F, of formula I below, may be isolated from a sacoglossan. The compound may be used in the manufacture of pharmaceutical compositions or in the treatment of tumors or viral conditions.Type: GrantFiled: February 3, 1994Date of Patent: August 14, 2001Assignee: PharmaMar, S.A.Inventors: Paul J Scheuer, Mark T Hamann, Dolores G. Gravalos
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Patent number: 6258807Abstract: The present invention provides a method for treating pain comprising administering an analgesic dosage of olanzapine to an animal in need of such treatment.Type: GrantFiled: March 24, 1997Date of Patent: July 10, 2001Assignee: Eli Lilly and CompanyInventors: David R. Helton, Harlan E. Shannon, Daniel E. Womer, Mary J. Kallman
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Patent number: 6232350Abstract: A preparation for the treatment and/or prevention of dementia disorders, especially disorders due to regressive cellular changes. A close of at least one steroidal antagonist is included as the active agent. A mixture of such substances can also be applied.Type: GrantFiled: May 7, 1997Date of Patent: May 15, 2001Assignee: Altramed Holdings, Ltd.Inventor: Rainer Denecke
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Patent number: 6228383Abstract: Use of fatty acid esters as bioadhesive substances. The fatty acid esters have molecular weights below about 1000 dalton and the fatty acid component of the fatty acid ester is a saturated or unsaturated fatty acid having a total number of carbon atoms of from C8 to C22. Particularly suitable fatty acid esters for use according to the invention are fatty acid esters which are selected from the group consisting of fatty acid esters of polyhydric alcohols, fatty acid esters of hydroxycarboxylic acids, fatty acid esters of monosaccharides, fatty acid esters of glycerylphosphate derivatives, fatty acid esters of glycerylsulfate derivative, and mixtures thereof. Excellent bioadhesive properties have been observed for fatty acid esters are glyceryl monooleate, glyceryl monolinoleate or glyceryl monolinolenate.Type: GrantFiled: June 5, 1995Date of Patent: May 8, 2001Assignee: GS Development abInventors: Jens Hansen, Lise Sylvest Nielsen, Tomas Norling
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Patent number: 6225299Abstract: The pharmaceutical composition, especially for treating skin with seborrhea, Acne vulgaris and androgonically conditioned alopecia, contains a hormonal agent including the gestogen, dienogest, or a combination of dienogest and an estrogen, as active ingredient. Methods for treatment of this type of skin condition include topical application of the composition including the dienogest which results in an outstanding sebosuppression, a drastic reduction of androstandiol glucuronide and a moderate competitive blockage of androgen receptor sites. Galenic formulations are described which limit and/or prevent the permeation of the active ingredient through the skin.Type: GrantFiled: December 23, 1998Date of Patent: May 1, 2001Assignee: Jenapharm GmbH & Co. KGInventors: Siegfried Golbs, Michael Oettel, Michael Dittgen, Thomas Graser, Christoph Luderschmidt
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Patent number: 6218435Abstract: A method of reducing hair growth in a mammal includes applying, to an area of skin from which reduced hair growth is desired, a dermatologically acceptable composition containing a suppressor of the metabolic pathway for the conversion of glucose to acetyl-CoA.Type: GrantFiled: July 17, 1998Date of Patent: April 17, 2001Inventors: James Henry, Gurpreet Ahluwalia, Douglas Shander
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Patent number: 6217873Abstract: Provided by this invention are essentially homogeneous, defined compositions of matter and hetero-polyoximes of defined structure comprising a baseplate structure having a plurality of oxime bonds, wherein each oxime bond links a specifically active molecule to the baseplate. Also provided are novel baseplates having a plurality of oxime forming complementary reactive groups and novel specifically reactive molecules having an oxime forming complementary reactive group. Also provided by this invention are methods of preparing these novel compositions of matter by chemoselectively ligating via oxime bond formation a complementary orthogonal reactive group on the baseplate to a complementary reactive orthogonal group on a specifically active molecule. Methods of using these defined compositions of matter as well as pharmaceutical compositions comprising these defined compositions of matter and methods of their use are also provided by this invention.Type: GrantFiled: January 5, 1996Date of Patent: April 17, 2001Assignee: Gryphon SciencesInventors: Keith Rose, Robin E. Offord
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Patent number: 6184030Abstract: This invention relates to biologically-active polymers that are useful for analyte detection and isolation and delivery of substances. The biologically-active polymers are capable of specifically and reversibly binding to analytes, including molecules and cells. The biologically-active polymers are also capable of releasing substances upon electrical stimulation. The present invention provides compositions comprising biologically-active polymer membranes and methods for making these biologically-active polymer membranes that may be specifically designed to selectively bind cells and specific cell types, to affect cell growth characteristics, and to modulate cellular differentiation. These biologically-active polymer membranes may be controlled electrically to induce controlled cellular differentiation and modulate the cell growth cycle. These biologically-active polymers have many applications in biological and chemical fields.Type: GrantFiled: February 13, 1998Date of Patent: February 6, 2001Inventors: Mohammad W. Katoot, Karen Robbyn Goodan Katoot, administrator, Ali Maroof Katoot, administrator, Ahmed Maroof Katoot, administrator
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Patent number: 6184205Abstract: Peptides having general and specific binding affinities for the Src homology region 3 (SH3) domains of proteins are disclosed in the present invention. In particular, SH3 binding peptides have been isolated from phage-displayed random peptide libraries which had been screened for isolates that bind to bacterial fusion proteins having an SH3 domain and glutathione S-transferase (GST). Preferred peptides are disclosed which comprise a core 7-mer sequence (preferably, a consensus motif) and two or more, preferably at least six, additional amino acid residues flanking the core sequence, for a total length of 9, preferably at least 13, amino acid residues and no more than about 45 amino acid residues. Such peptides manifest preferential binding affinities for certain SH3 domains. The preferred peptides exhibit specific binding affinities for the Src-family of proteins. In vitro and in vivo results are presented which demonstrate the biochemical activity of such peptides.Type: GrantFiled: February 16, 1996Date of Patent: February 6, 2001Assignees: University of North Carolina at Chapel Hill, Cytogen Corp.Inventors: Andrew B. Sparks, Brian K. Kay, Judith M. Thorn, Lawrence A. Quilliam, Channing J. Der, Dana M. Fowlkes, James E. Rider
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Patent number: 6183772Abstract: The present invention provides compositions comprising colorimetric assay liposomes. The present invention also provides methods for producing colorimetric liposomes and calorimetric liposome assay systems. In preferred embodiments, these calorimetric liposome systems provide high levels of sensitivity through the use of dopant molecules. As these dopants allow the controlled destabilization of the liposome structure, upon exposure of the doped liposomes to analyte(s) of interest, the indicator color change is facilitated and more easily recognized.Type: GrantFiled: March 1, 1996Date of Patent: February 6, 2001Assignee: The Reagents of the University of CaliforniaInventors: Deborah Charych, Raymond C. Stevens
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Patent number: 6177451Abstract: The present invention provides methods of treatment utilizing pharmaceutical compositions comprising an effective nicotine agonist amount of epibatidine (1) or a synthetic 7-azabicyclo[2.2.1]-heptane or heptene derivative thereof, and a pharmaceutically acceptable earner, excipient or diluent.Type: GrantFiled: June 7, 1995Date of Patent: January 23, 2001Assignee: UCB, S.A.Inventors: Changgeng Qian, Tongchuan Li, Tesfaye Biftu, Tsung-Ying Shen
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Patent number: 6177405Abstract: The useful cyclic peptides cyclo[Thr-Lys-Pro-Arg-Gly] and cyclo[Thr-Lys-Pro-Arg-Asp] are disclosed.Type: GrantFiled: July 22, 1992Date of Patent: January 23, 2001Inventors: Kenji Nishioka, John S. McMurray, B. Montgomery Pettitt, Fahad Al-Obeidi
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Patent number: 6174890Abstract: The invention relates to a new pharmacotherapeutical strategy, to an anti-stress, anti-impairment and anti-aging drug and to a process for its manufacturing. The drug has an etio-pathogenic and homeostatic action, was preclinically tested and clinically checked up in geriatric, neurologic, psychiatric and stress-dependent pathology. The drug achieves a synergistic biological, neurometabolic and cell-trophic composition, being elaborated by the association of the following active principles: a) against oxidative and catabolic stress; methionine with aminoethanol phenoxyacetates and/or aminoethyl phenoxyacetamides; b) against anabolic stress; hydroxopyrimidine carboxylates and/or oxopyrrolidine acetamides with potassium, zinc and lithium; c) vasodilative and normolipidemic; nicotinic, alcohol and/or acid, or its derivatives, with magnesium and iodine; d) energo-active and e) anti-toxic; aspartate; fructose; vitamin B1; vitamin B6; monoacid phosphate and sulfate.Type: GrantFiled: February 28, 1997Date of Patent: January 16, 2001Inventors: Dan Riga, Sorin Riga
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Patent number: 6172197Abstract: A member of a specific binding pair (sbp) is identified by expressing DNA encoding a genetically diverse population of such sbp members in recombinant host cells in which the sbp members are displayed in functional form at the surface of a secreted recombinant genetic display package (rgdp) containing DNA encoding the sbp member or a polypeptide component thereof, by virtue of the sbp member or a polypeptide component thereof being expressed as a fusion with a capsid component of the rgdp. The displayed sbps may be selected by affinity with a complementary sbp member, and the DNA recovered from selected rgdps for expression of the selected sbp members. Antibody sbp members may be thus obtained, with the different chains thereof expressed, one fused to the capsid component and the other in free form for association with the fusion partner polypeptide. A phagemid may be used as an expression vector, with said capsid fusion helping to package the phagemid DNA.Type: GrantFiled: June 7, 1995Date of Patent: January 9, 2001Assignees: Medical Research Council, Cambridge Antibody Technology LimitedInventors: John McCafferty, Anthony Richard Pope, Kevin Stuart Johnson, Henricus Renerus Jacobus Mattheus Hoogenboom, Andrew David Griffiths, Ronald Henry Jackson, Kaspar Philipp Holliger, James David Marks, Timothy Piers Clackson, David John Chiswell, Gregory Paul Winter, Timothy Peter Bonnert
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Patent number: 6162820Abstract: Methods for removing parasites and in particular ectoparasites of vertebrates, in particular of mammals, and compositions for the implementation of this method.Methods for removing parasites of vertebrates, and in particular arthropods, mainly insects and Arachnida, wherein an effectively parasiticidal amount of a compound of formula (I) ##STR1## in particular of fipronil, is administered to the animal via an administration route which makes possible systemic distribution and good absorption.Type: GrantFiled: July 10, 1997Date of Patent: December 19, 2000Assignee: MerialInventors: Philippe Jeannin, Marc Teichner, Philid Reid Timmons, Kenneth Anthony Kukorowski, Bruno Julia, Jean-Yves Vienot, Tai-Teh Wu
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Patent number: 6162827Abstract: The amino acid glycine in an administered amount of above 0.4 g/Kg/day is used for treating symptoms of psychosis and of schizophrenia.Type: GrantFiled: December 16, 1998Date of Patent: December 19, 2000Assignee: Daniel JavittInventor: Daniel C. Javitt
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Patent number: 6153743Abstract: Systems and methods of synthesizing probes on a substrate are provided. One or more shift reticles are utilized to uniformly add monomers to the substrate at specified locations. The shift reticles are shifted relative to the substrate between monomer addition steps. Additionally, characteristics of the desired probes may be specified at synthesis time.Type: GrantFiled: April 13, 1998Date of Patent: November 28, 2000Assignee: Affymetrix, Inc.Inventors: Earl A. Hubbell, Lubert Stryer
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Patent number: 6147051Abstract: Compounds having antagonistic activity on endothelin receptors can be effectively used for prophylaxis and/or treatment of hypofunction of organs which occurs in their surgery or transplant.Type: GrantFiled: November 21, 1995Date of Patent: November 14, 2000Assignee: Takeda Chemical Industries Ltd.Inventors: Toshifumi Watanabe, Mitsuhiro Wakimasu, Chieko Kitada
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Patent number: 6143305Abstract: Endogenous and exogenous proteins, and fragments thereof, are chemically modified outside the body of an animal so that when injected into the animal they produce more antibodies against the unmodified protein than would injection of the unmodified protein or fragment alone. The chemical modification may be accomplished by attaching the proteins or fragments to carriers such as, for example, bacterial toxoids. The chemical modification can also be accomplished by polymerization of protein fragments. Proteins which can be modified include Follicle Stimulating Hormone and Human Chorionic Gonadotropin. The modified polypeptide may be administered to animals for the purpose of contraception, abortion or treatment of hormone-related disease states and disease disorders, treatment of hormone-associated carcinomas, and to boost the animals' resistance to exogenous proteins, for example viral proteins.Type: GrantFiled: June 6, 1995Date of Patent: November 7, 2000Assignee: The Ohio State UniversityInventor: Vernon C. Stevens