Additional Carbonyl In The Acid Moiety Patents (Class 554/36)
  • Patent number: 9145535
    Abstract: Provided herein are compounds of the formula: wherein m is an integer greater than or equal to 1; n is an integer greater than or equal to 0; Z is selected from NR5, S, and O; Z? is, independently for each occurrence, selected from NR5, S, and O; R1 is, independently for each occurrence, is an optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R5 is, independently for each occurrence, selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; and R3 and R4, independently for each occurrence, are selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched. Also provided are compositions containing the compounds and methods of making both the compounds and compositions thereof.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 29, 2015
    Assignee: Biosynthetic Technologies, LLC
    Inventors: Jeremy Forest, Jakob Bredsguard
  • Publication number: 20150018436
    Abstract: The invention provides new lipopolyamines of spermine type of the general formula I, wherein X is C—N bond or aminopolyethyleneglycolcarboxamide linker or o-hydroxy-alkylcarboxamide linker or ?-hydroxyalkylcarboxamidopolyethyleneglycol-carboxamide linker, and wherein a hydrophobic domain Y is an acyl symmetrically branched in the position C(2) or cholesteryl. The invention further provides a method of preparation of said lipopolyamines and their use for construction of polycationic liposomal drug carriers.
    Type: Application
    Filed: January 14, 2013
    Publication date: January 15, 2015
    Applicants: VYZKUMNY USTAV VETERINARNIHO LEKARSTVI, V.V.I., USTAV ORGANICKE CHEMIE A BIOCHEMIE AV CR, V.V.I.
    Inventors: Lukas Drasar, Miroslav Ledvina, Zina Korvasova, Jaroslav Turanek
  • Publication number: 20140323457
    Abstract: The present invention relates to beta-O/S/N fatty acids and derivatives thereof, in particular the compounds of formula (I) as described and defined herein, and their pharmaceutical use, including their use in the treatment or prevention of bacterial as well as protozoan infections, in particular the treatment or prevention of infections with Gram-positive and/or Gram-negative bacteria and infectious diseases caused by and/or related to Gram-positive and/or Gram-negative bacteria. The invention further relates to the use of these compounds for preventing or eliminating biofilms.
    Type: Application
    Filed: December 6, 2012
    Publication date: October 30, 2014
    Inventors: Thomas Böttcher, Vadim Korotkov, Katrin Lorenz-Baath, Oliver Baron, Stephan Sieber
  • Patent number: 8759392
    Abstract: Methods and compounds useful for inhibiting a phoshpolipase A2 are provided, the methods comprising contacting the phoshpolipase A2 with a compound having the structure A, or pharmaceutically acceptable salts thereof: wherein R1 is H, F, NH2, or COOH; R2 is, H, linear saturated or unsaturated alkyl, alkenyl, or alkynyl; each of R3 and R4 is independently H, linear saturated or unsaturated alkyl, alkenyl, alkynyl, phenyl, or substituted phenyl; R5 is H, (C1-C6) alkyl such as methyl or ethyl; X is aryl or substituted aryl, such as phenyl or a substituted phenyl; and Y is O or S.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: June 24, 2014
    Assignee: The Regents of the University of California
    Inventors: Edward A. Dennis, George Kokotos, Violetta Constantinou-Kokotou, Samuel David
  • Patent number: 8636996
    Abstract: The present invention relates to crystalline polymorphic forms of monosodium N-[8-(2-hydroxybenzoyl)amino]caprylate (“SNAC”), including two hydrates, a methanol solvate, and an ethanol solvate, of SNAC. More specifically, the present invention provide six polymorphic forms of SNAC (hereafter referred to as Forms I-VI). The present invention also provides an amorphous form of SNAC.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: January 28, 2014
    Assignee: Emisphere Technologies, Inc
    Inventors: Halina Levchik, Shingai Majuru, Brahma Singh, Jamila Harris
  • Publication number: 20130267723
    Abstract: Provided herein are compounds of the formula: wherein m is an integer greater than or equal to 1; n is an integer greater than or equal to 0; Z is selected from NR5, S, and O; Z? is, independently for each occurrence, selected from NR5, S, and O; R1 is, independently for each occurrence, is an optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R5 is, independently for each occurrence, selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; and R3 and R4, independently for each occurrence, are selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched. Also provided are compositions containing the compounds and methods of making both the compounds and compositions thereof.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 10, 2013
    Inventors: Jeremy FOREST, Jakob BREDSGUARD
  • Publication number: 20130243688
    Abstract: Anionic non-phospholipids, as well as lipid nanostructures formed therefrom, are disclosed herein. Also disclosed are methods of producing and using same.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 19, 2013
    Inventors: Vibhudutta Awasthi, Pallavi Lagisetty
  • Patent number: 8436210
    Abstract: The present invention provides an amide compound having antibacterial activity, and a bacterial infection control agent for agricultural and horticultural use that contains the amide compound. The novel amide compound of the present invention is represented by General Formula (1): wherein R is a —CH(R1)(R2) or a —CO(R2) group, R1 is a hydrogen atom or a hydroxyl group, and R2 is a C1-12 alkyl group.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: May 7, 2013
    Assignees: The University of Tokyo, Otsuka Chemical Co., Ltd.
    Inventors: Hiroaki Suga, Jun Igarashi
  • Publication number: 20110223257
    Abstract: The present invention relates to releasable fusogenic lipids and nanoparticle compositions containing the same for the delivery of oligonucleotides and methods of modulating gene expression using the same. In particular, this invention relates to releasable fusogenic lipids containing an imine linker and a zwitterionic moiety.
    Type: Application
    Filed: November 17, 2009
    Publication date: September 15, 2011
    Applicant: ENZON PHARMACEUTICALS, INC.
    Inventors: Hong Zhao, Weili Yan, Lianjun Shi, Dechun Wu, Maksim Royzen
  • Patent number: 7994353
    Abstract: The present invention provides PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: August 9, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akiko Oonuki, Toshihiko Yoshimura, Katsumi Maezono, Yayoi Kawato, Hideyuki Tanaka, Naoyuki Fukuchi, Nozomu Ishida
  • Publication number: 20110117125
    Abstract: The present invention provides compositions and methods for the delivery of therapeutic agents to cells. In particular, these include novel lipids and nucleic acid-lipid particles that provide efficient encapsulation of nucleic acids and efficient delivery of the encapsulated nucleic acid to cells in vivo. The compositions of the present invention are highly potent, thereby allowing effective knock-down of specific target protein at relatively low doses. In addition, the compositions and methods of the present invention are less toxic and provide a greater therapeutic index compared to compositions and methods previously known in the art.
    Type: Application
    Filed: December 31, 2008
    Publication date: May 19, 2011
    Applicants: TEKMIRA PHARMACEUTICALS CORPORATION, THE UNIVERSITY OF BRITISH COLUMBIA, ALNYLAM PHARMACEUTICALS
    Inventors: Michael J. Hope, Sean C. Semple, Jianxin Chen, Thomas D. Madden, Barbara Mui, Pieter R. Cullis, Marco A. Ciufolini, Kim F. Wong, Muthiah Manoharan, Rajeev G. Kallanthottathil
  • Publication number: 20110046195
    Abstract: Compounds which modulate quorum sensing in quorum sensing bacteria. Compounds of the invention inhibit quorum sensing and/or activate quorum sensing in various bacteria. Compounds that inhibit quorum sensing are particularly useful for inhibition of detrimental bacterial biofilm formation. Compounds that activate quorum sensing are particularly useful for promoting growth and biofilm formation of beneficial bacterial.
    Type: Application
    Filed: June 24, 2010
    Publication date: February 24, 2011
    Inventors: Helen E. BLACKWELL, Christine E. McInnis
  • Publication number: 20100261920
    Abstract: The present invention provides an amide compound having antibacterial activity, and a bacterial infection control agent for agricultural and horticultural use that contains the amide compound. The novel amide compound of the present invention is represented by General Formula (1): wherein R is a —CH(R1)(R2) or a —CO(R2) group, R1 is a hydrogen atom or a hydroxyl group, and R2 is a C1-12 alkyl group.
    Type: Application
    Filed: November 6, 2008
    Publication date: October 14, 2010
    Applicants: THE UNIVERSITY OF TOKYO, OTSUKA CHEMICAL CO., LTD.
    Inventors: Hiroaki Suga, Jun Igarashi
  • Patent number: 7728158
    Abstract: The object of the present invention is to provide PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity. The present invention provides PPAR activity regulators which comprise an acylamide compound having the specific structure, prodrugs thereof, or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: June 1, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akiko Oonuki, Toshihiko Yoshimura, Katsumi Maezono, Yayoi Kawato, Hideyuki Tanaka, Naoyuki Fukuchi, Nozomu Ishida
  • Patent number: 7718816
    Abstract: To provide: a carboxamide derivative having reduced content of amide ester; a method for producing thereof; and a detergent composition containing the carboxamide derivative and having excellent low-temperature stability. One method for producing a carboxamide derivative is to react carboxamide, produced with a manufacturing method of carboxamide including 0.02% by weight to 0.18% by weight of amide ester, with hydrogen peroxide, wherein the method includes a carboxamide synthesis process to synthesize carboxamide by reacting diamine with fatty acid ester at a molar rate of 1.20 to 1.60. Another method for producing a carboxamide derivative is to react the carboxamide with monohaloalkylcarboxylic acid or a salt thereof. A carboxamide derivative is produced by the method for producing a carboxamide derivative. A detergent composition includes the carboxamide derivative. The carboxamide derivative is preferably amidoamine oxide or amide betaine.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: May 18, 2010
    Assignee: Lion Akzo Co., Ltd.
    Inventors: Toshio Yajima, Akiko Kawashima
  • Publication number: 20090259061
    Abstract: The object of the present invention is to provide PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity. The present invention provides PPAR activity regulators which comprise an acylamide compound having the specific structure, prodrugs thereof, or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: March 5, 2009
    Publication date: October 15, 2009
    Applicant: AJINOMOTO, CO., INC.
    Inventors: Akiko OONUKI, Toshihiko YOSHIMURA, Katsumi MAEZONO, Yayoi KAWATO, Hideyuki TANAKA, Naoyuki FUKUCHI, Nozomu ISHIDA
  • Publication number: 20080269134
    Abstract: The inventors have discovered that the disodium salt of certain delivery agents has surprisingly greater efficacy for delivering active agents than the corresponding monosodium salt. Furthermore, the inventors have discovered that the disodium salts of these delivery agents form solvates with ethanol and hydrates with water. The delivery agents have the formula wherein R1, R2, R3, and R4 are independently hydrogen, halogen, C1-C4 alkyl, or C1-C4 alkoxy; and R5 is a substituted or unsubstituted C2-C16 alkylene, substituted or unsubstituted C2-C16 alkenylene, substituted or unsubstituted C1-C12 alkyl(arylene), or substituted or unsubstituted aryl(C1-C12 alkylene). The hydrates and solvates of present invention also have surprisingly greater efficacy for delivering active agents, such as heparin and calcitonin, than their corresponding monosodium salts and free acids. The present invention provides an alcohol solvate, such as ethanol solvate, of a disodium salt of a delivery agent of the formula above.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 30, 2008
    Applicants: Emisphere Technologies, Inc., Novartis AG
    Inventors: William E. Bay, Rajesh K. Agarwal, Kiran Chaudhary, Shingai Majuru, Michael M. Goldberg, JoAnne P. Corvino, Moise Azria, Joseph M. Ault, Simon D. Bateman, Subash Patel, Joseph Sikora, Rebecca F. Yang, Joseph L. Zielinski
  • Publication number: 20080262254
    Abstract: The use of a metathesis catalyst in the preparation of a functionalized sphingolipid.
    Type: Application
    Filed: May 29, 2006
    Publication date: October 23, 2008
    Inventors: Peter Ettmayer, Klemens Hogenauer, Peter Nussbaumer, Carsten Peters, Klaus Weigand, Michael Ghobrial, Thomas Ullrich
  • Publication number: 20070276041
    Abstract: The object of the present invention is to provide PPAR (peroxisome proliferator-activated receptor) activity regulators, which can be widely used for improving insulin resistance and preventing/treating various diseases such as diabetes, metabolic syndromes, hyperlipemia, high-blood pressure, vascular disorders, inflammation, hepatitis, fatty liver, liver fibrosis, NASH (non-alcoholic steatohepatitis) and obesity. The present invention provides PPAR activity regulators which comprise an acylamide compound having the specific structure, prodrugs thereof, or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: May 25, 2007
    Publication date: November 29, 2007
    Applicant: AJINOMOTO, CO., INC.
    Inventors: Akiko Oonuki, Toshihiko Yoshimura, Katsumi Maezono, Yayoi Kawato, Hideyuki Tanaka, Naoyuki Fukuchi, Nozomu Ishida
  • Patent number: 7214384
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: May 8, 2007
    Assignee: Novartis Vaccines And Diagnostics, Inc.
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 7157092
    Abstract: Compounds of the formula wherein the substitutents are defined as in the specification useful for modulating immune responses in warm-blooded animals.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: January 2, 2007
    Assignee: Om Pharma
    Inventors: Jacques Bauer, Olivier Richard Martin
  • Patent number: 6982092
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: January 3, 2006
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 6800769
    Abstract: Compounds of formula (XII), are simultaneously halogenated in the 5 position and hydroxylated in the 4 position under lactonization, the halolactone is reacted with an amine to form a carboxamide, the halogen is replaced with azide, if necessary after the introduction of a hydroxy protecting group, the resulting azide is converted to a lactone, the lactone is amidated and then the azide converted to the amine group, in order to obtain compounds of formula (I) or a salt thereof.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: October 5, 2004
    Assignee: Speedel Pharma AG
    Inventors: Stefan Stutz, Peter Herold
  • Publication number: 20040039212
    Abstract: Derivatives of sphingolipids of the formula: 1
    Type: Application
    Filed: August 25, 2003
    Publication date: February 26, 2004
    Inventors: Dennis C. Liotta, Alfred H. Merrill, Thomas E. Keane, Kapil N. Bhalla, Eva M. Schmelz
  • Patent number: 6693208
    Abstract: Amino acid derivative as carrier compounds and compositions which are useful in the delivery of active agents are provided. The active agents can be a peptide, mucopolysaccharide, carbohydrate, or lipid. Methods of administration, including oral administration, and preparation are provided as well.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: February 17, 2004
    Assignee: Emisphere Technologies, Inc.
    Inventors: David Gscheidner, Andrea Leone-Bay, Eric Wang, John J. Freeman, Doris C. O'Toole, Lynn Shields
  • Publication number: 20040028638
    Abstract: As a negatively charged lipid that can stably add negative charges to the surface of vesicles without side effects, the carboxyl acid-type lipid of the following general formula [1] 1
    Type: Application
    Filed: July 2, 2003
    Publication date: February 12, 2004
    Inventors: Eishun Tsuchida, Shinji Takeoka, Keitaro Sou, Haruki Ohkawa, Katsura Mori
  • Patent number: 6572881
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: June 3, 2003
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 6569450
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 27, 2003
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 6566554
    Abstract: The present invention relates to a compound of general formula (I) wherein R1, R2, and R3 represents one or more, same or different substituents selected from the group consisting of halogen, hydroxy, mercapto, trifluoromethyl, amino, (C1-C3)alkyl, (C2-C3)olefinic group, (C1-C3)alkoxy, (C1-C3)akylthio, (C1-C6)alkylamino, (C1-C3)alkoxycarbonyl, cyano, —CONH2, phenyl, or nitro; further R2 can be hydrogen, and R3 can be carboxy and carbamoyl; R4 represents hydrogen, (C1-C3)alkyl, or allyl; X represents oxygen or sulphur; Q represents —(CO)—, —(CS)—, or a bond; Y represents (C5-C15)alkyl; (C2-C15)olefinic group; (C3-C10)monocyclic hydrocarbon group; or phenyl; any of which may be optionally substituted by one or more, same or different substituents selected from the group consisting of the formula R5 defined below; (C1-C4)alkyl substituted by one or more substituents selected for the group R5; or a group of the formula —(Z—O)n—Z, wherein Z is a (C1-C3)alkyl, n is an
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: May 20, 2003
    Assignee: Leo Pharmaceutical Products Ltd. a/s (Lovens Kemiske Fabrik Produktionsaktieselskab)
    Inventor: Erik Rytter Ottosen
  • Publication number: 20030087934
    Abstract: The present invention relates to certain substituted polyketides of formula I, 1
    Type: Application
    Filed: August 5, 2002
    Publication date: May 8, 2003
    Inventors: Frederick R. Kinder, Kenneth W. Bair, Timothy M. Ramsey, Michael L. Sabio
  • Patent number: 6555587
    Abstract: A reagent and related method for use in passivating a biomaterial surface, the reagent including a latent reactive group and a bifunctional aliphatic acid (e.g., fatty acid), in combination with a spacer group linking the latent reactive group to the aliphatic acid in a manner that preserves the desired function of each group. Once bound to the surface, via the latent reactive group, the reagent presents the aliphatic acid to the physiological environment, in vivo, in a manner (e.g., concentration and orientation) sufficient to hold and orient albumin.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: April 29, 2003
    Assignee: Surmodics, Inc.
    Inventors: Patrick E. Guire, Aron B. Anderson, Richard A. Amos, Terrence P. Everson
  • Patent number: 6552206
    Abstract: The invention relates to compositions that can be isolated from Lepidium plant material and to methods for their isolation. The compositions are useful for treating and preventing cancer and sexual dysfunction.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 22, 2003
    Assignee: Pure World Botanicals, Inc.
    Inventors: Bo Lin Zheng, Kan He, Yu Shao, Qun Yi Zheng
  • Patent number: 6465525
    Abstract: A reagent and related method for use in passivating a biomaterial surface, the reagent including a latent reactive group and a bifunctional aliphatic acid (e.g., fatty acid), in combination with a spacer group linking the latent reactive group to the aliphatic acid in a manner that preserves the desired function of each group. Once bound to the surface, via the latent reactive group, the reagent presents the aliphatic acid to the physiological environment, in vivo, in a manner (e.g., concentration and orientation) sufficient to hold and orient albumin.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: October 15, 2002
    Assignee: Surmodics, Inc.
    Inventors: Patrick E. Guire, Aron B. Anderson, Richard A. Amos, Terrence P. Everson
  • Publication number: 20020103192
    Abstract: Substituted trifluoromethyl ketones, ketooxazoles, ketoamides, ketoesters, and diketones having the formula 1
    Type: Application
    Filed: March 14, 2001
    Publication date: August 1, 2002
    Inventors: Michael L. Curtin, Steven K. Davidsen, Robin R. Frey, Howard R. Heyman, Michael R. Michaelides, Anil Vasudevan, Carol K. Wada
  • Patent number: 6403554
    Abstract: Novel amides are disclosed, in particular amides of the all-trans-retinoic acid or 13-cis-retinoic acid and arachidonic acid and docosahexaenoic acid and eicosapentaenoic acid or linoleic acid with 2-aminoethanol, alpha-L-serine, alpha-L-threonine, alpha-L-tyrosine containing phosphate groups. Further, the present invention discloses the synthesis and use of these compounds, in particular their pharmaceutical application.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: June 11, 2002
    Assignee: Ardenia Investments Ltd.
    Inventor: Oleg Strelchenok
  • Publication number: 20020065255
    Abstract: The inventors have discovered that the disodium salt of certain delivery agents has surprisingly greater efficacy for delivering active agents than the corresponding monosodium salt. Furthermore, the inventors have discovered that the disodium salts of these delivery agents form solvates with ethanol and hydrates with water.
    Type: Application
    Filed: September 24, 2001
    Publication date: May 30, 2002
    Applicant: EMISPHERE TECHNOLOGIES, INC.
    Inventors: William E. Bay, Rajesh K. Agarwal, Kiran Chaudhary, Shingai Majuru, Michael M. Goldberg, JoAnne P. Russo
  • Patent number: 6339173
    Abstract: The present invention provides novel amide-based cationic lipids of the general structure: or a salt, or solvate, or enantiomers thereof wherein; (a) Y is a direct link or an alkylene of 1 to about 20 carbon atoms; (b) R1 is H or a lipophilic moiety; (c) R2, R3, and R4 are positively charged moieties, or at least one but not all of R2,R3, or R4 is a positive moiety and the remaining are independently selected from H, an alkyl moiety of 1 to about 6 carbon atoms, or a heterocyclic moiety of about 5 to about 10 carbon atoms; (d) n and p are independently selected integers from 0 to 8, such that the sum of n and o is from 1 to 16; (e) X− is an anion or polyanion and (f) m is an integer from 0 to a number equivalent to the positive charge(s) present on the lipid; provided that if Y is a direct link and the sum of n and p is 1 then one of either R3 or R4 must have an alkyl moiety of at least 10 carbon atoms.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: January 15, 2002
    Assignee: Promega Biosciences, Inc.
    Inventors: David Aaron Schwartz, William J. Daily, Brian Patrick Dwyer, Kumar Srinivasan, Bob Dale Brown
  • Patent number: 6320017
    Abstract: The present invention relates to new polyamide oligomers. These oligomers can be conjugated to lipids, nucleic acids, peptides, proteins, etc. The oligomer-lipid conjugates can be used to form liposomes, virusomes, micelles, etc., optionally containing drugs or biological agents. The polyamide oligomers are heterobifunctional allowing the attachment of other suitable ligand compounds (e.g., a targeting moiety). In addition, methods of use for the liposomes, virusomes, micelles, etc., are provided.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: November 20, 2001
    Assignee: INEX Pharmaceuticals Corp.
    Inventor: Steven Michial Ansell
  • Patent number: 6297400
    Abstract: A new composition of matter for a diamidodiol and a method for preparing the diamidodiol. The exemplary diamidodiol has the formula C15H30N2O4 and is prepared by reacting a first quantity of 2-amino-2-methyl-1-propanol with a second quantity of a di-substituted malonyl dichloride (i.e., diethylmalonyl dichloride), preferably in ethyl acetate as solvent. A tetraamido macrocycle is prepared from the diamidodiol in two steps by oxidizing the diamidodiol to form a diacid followed by coupling using a known procedure of the diacid with an aryl diamine (e.g., 1,2-diaminobenzene)to yield the tetraamido macrocycle.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: October 2, 2001
    Assignee: The Clorox Company
    Inventors: James E. Deline, Michael M. Ott
  • Patent number: 6274747
    Abstract: Novel amides are disclosed, in particular amides of the all-trans-retinoic acid or 13-cis-retinoic acid and arachidonic acid and docosahexaenoic acid and eicosapentaenoic acid or linoleic acid with 2-aminoethanol, alpha-L-serine, alpha-L-threonine, alpha-L-tyrosine containing phosphate groups. Further, the present invention discloses the synthesis and use of these compounds, in particular their pharmaceutical application.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: August 14, 2001
    Assignee: Ardenia Investments Ltd.
    Inventor: Oleg Strelchenok
  • Patent number: 6235933
    Abstract: The invention relates to a process for preparing a &bgr;-hydroxyalkylamide, in which alkyl esters are reacted with &bgr;-aminoalcohols in the absence of solvents and in the presence of basic catalysts, where, to improve the selectivity, the ratio of equivalents of ester to equivalents of amine is 1:1.001 to 8.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: May 22, 2001
    Assignee: EMS-Chemie AG
    Inventors: Andreas Kaplan, Rene Gisler, Albert Reich
  • Patent number: 6197332
    Abstract: In accordance with the present invention, there are provided lipid-conjugated polyamide compounds and related compositions and methods thereof. Lipid-conjugated polyamide compounds of the present invention are particularly useful as vehicles for delivering biologically active agents to a target site. In particular, the invention compounds are effective at facilitating the delivery of polynucleotides to cells. The present invention also provides a method for producing stable formulations of polynucleotides complexed with a delivery vehicle.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: March 6, 2001
    Assignee: Chiron Corporation
    Inventors: Ronald N. Zuckermann, Chin-Yi Huang, John E. Murphy, Tetsuo Uno
  • Patent number: 6057283
    Abstract: Fatty acid derivatives based on epoxidized unsaturated fatty acid esters or triglycerides and reacted with amines such as hydroxy- and/or amino-substituted hydrophilic amines or amino acids and/or with alkanols or with water on the epoxy group and/or the carboxylic ester groups are described. These fatty amides are suitable as surfactants in detergents and cleaners.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: May 2, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Alfred Oftring, Martin aus dem Kahmen, Christian Ott, Gunter Oetter, Richard Baur
  • Patent number: 6040339
    Abstract: Compounds of formula (I): ##STR1## wherein: R.sup.1 is alkyl; R.sup.2a, R.sup.2b, R.sup.2c and R.sup.2d are the same or different and each is hydrogen, optionally substituted alkyl or various other organic groups; R.sup.3 is alkyl; R.sup.4 is a group of formula (II), (III), (IV), (V), (VI), (VII), (VIII) or (IX): ##STR2## wherein: A.sup.1 is a single bond, alkylene or alkenylene; A.sup.2 is or alkenylene; A.sup.3 is a single bond, alkyleneor alkenylene; R.sup.5a and R.sup.5b are the same or different and each is hydrogen, alkyl or various other groups; R.sup.6 is alkyl or phenyl; R.sup.7 is hydrogen or alkyl; R.sup.8 is alkyl or various other groups; and n is 0 and pharmaceutically acceptable salts thereof have valuable inhibitory activity against acyl-CoA: cholesterol acyl transferase.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: March 21, 2000
    Assignee: Sankyo Company, Limited
    Inventors: Akira Yoshida, Kozo Oda, Takashi Kasai, Kousei Shimada, Hiroshi Kogen, Ichiro Hayakawa, Sadao Ishihara, Teiichiro Koga, Eiichi Kitazawa, Taro Tokui
  • Patent number: 5990083
    Abstract: Disclosed herein are inhibitors of the multicatalytic protease enzyme which are represented by the general formula: ##STR1## Constituent members and preferred constituent members are disclosed herein. Methodologies for making and using the disclosed compounds are also set forth herein.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: November 23, 1999
    Assignee: Cephalon, Inc.
    Inventors: Mohamed Iqbal, James L. Diebold, Robert Siman, Sankar Chatterjee, James C. Kauer
  • Patent number: 5880147
    Abstract: Compounds of formula (I): ##STR1## wherein: R.sup.1 is alkyl; R.sup.2a, R.sup.2b, R.sup.2c and R.sup.2d are the same or different and each is hydrogen, optionally substituted alkyl, --(C.dbd.O)--B.sup.1 (wherein B.sup.1 is hydrogen or alkyl), nitro, --NR.sup.c R.sup.d (wherein R.sup.c is hydrogen or alkyl and Rd is alkyl), hydroxy, protected hydroxy group, alkoxy, cyano, alkylthio, alkylsulfinyl, alkylsulfonyl or halogen;R.sup.3 is alkyl; R.sup.4 is a group of the formula (II) ##STR2## wherein A.sup.1 is a single bond, alkylene or alkenylene; R.sup.5a and R.sup.5b are the same or different and each is hydrogen, alkyl or --A.sup.4 R.sup.5.sub.c wherein A is a single bond, alkylene or alkenylene and R.sup.5.sub.c is alkoxy; and n is 0, and pharmaceutically acceptable salts thereof. Such compounds have valuable inhibitory activity against acyl-CoA (cholesterol acyl transferase).
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: March 9, 1999
    Assignee: Sankyo Company, Limited
    Inventors: Akira Yoshida, Kozo Oda, Takashi Kasai, Kousei Shimada, Hiroshi Kogen, Ichiro Hayakawa, Sadao Ishihara, Teiichiro Koga, Eiichi Kitazawa, Taro Tokui
  • Patent number: 5830870
    Abstract: Disclosed herein are inhibitors of the multicatalytic protease enzyme which are represented by the general formula: ##STR1## Constituent members and preferred constituent members are disclosed herein. Methodologies for making and using the disclosed compounds are also set forth herein.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: November 3, 1998
    Assignee: Cephalon, Inc.
    Inventors: Mohamed Iqbal, James L. Diebold, Robert Siman, Sankar Chatterjee, James C. Kauer
  • Patent number: 5801271
    Abstract: Disclosed is a 7-(N-substituted amino)-3-oxo-2-phenylheptanoate derivative, 7-(N-substituted amino)-3-hydroxy-2-phenylheptanoate derivative, and 7-(N-substituted amino)-3-benzenesulfonyloxy-2-phenylheptanoate derivative, which are quite important major intermediates for an antidepressant. The 7-(N-substituted amino)-3-oxo-2-phenylheptanoate derivative can be manufactured by condensing an enolate of phenylacetates with a 5-(N-substituted amino) pentanoate derivative.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: September 1, 1998
    Assignee: Takasago International Corporation
    Inventors: Nobuo Seido, Takenobu Nishikawa, Tsukasa Sotoguchi, Yoshifumi Yuasa, Takashi Miura, Hidenori Kumobayashi
  • Patent number: 5786387
    Abstract: A compound represented by the formula (I) is disclosed. The compound of the formula (I) is useful as a fine particle drug carrier. When used as the fine particle drug carrier, the compound efficiently avoids a reticuloendothelial system and has a long circulation time in blood.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: July 28, 1998
    Assignee: Meiji Seika Kabushiki Kaisha
    Inventors: Hiroshi Watanabe, Kumi Taniguchi, Chikako Udagawa, Takashi Ando, Satoru Nakabayashi
  • Patent number: RE43005
    Abstract: The invention relates to compositions that can be isolated from Lepidium plant material and to methods for their isolation. The compositions are useful for treating and preventing cancer and sexual dysfunction.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: December 6, 2011
    Assignee: Naturex Inc.
    Inventors: Bo Lin Zheng, Kan He, Yu Shao, Qun Yi Zheng