Sulfur Or Selenium Patents (Class 562/556)
  • Patent number: 11753371
    Abstract: A disulfiram derivative of formula (I) wherein R1 and R2 are each independently an optionally substituted alkyl, an optionally substituted cycloalkyl, an optionally substituted arylalkyl, or an optionally substituted heteroarylalkyl, and with the proviso that R1 and R2 are not both ethyl, both benzyl, both —CH2CH2OH, or both A pharmaceutical composition containing the disulfiram derivative of formula (I), and a method of treating ALDH1a1- and/or MAGL-mediated diseases or disorders.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: September 12, 2023
    Assignee: BATTERJEE MEDICAL COLLEGE
    Inventor: Ziad Omran
  • Patent number: 11638765
    Abstract: The present invention relates to a compound of a pharmaceutically acceptable salt thereof of formula (I) wherein (A) is at least one motif specifically binding to cell membranes of neoplastic cells; (B) at least one chelator moiety of radiometals; (C) a dye moiety; x1 is a spacer or a chemical single bond covalently connecting (A) to the rest of the molecule; x2 is a spacer or a chemical single bond covalently connecting (C) to the rest of the molecule. The invention further relates to compositions comprising said compounds as well as a method for detecting neoplastic cells in a sample in vitro with the aid of the compounds or composition.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 2, 2023
    Assignees: Deutsches Krebsforschungszentrum, Ruprecht-Karls -Uni versitaet Heidelberg
    Inventors: Matthias Eder, Klaus Kopka, Martin Schaefer, Ulrike Bauder-Wuest, Uwe Haberkorn, Ann-Christin Eder, Jens Cardinale, Martina Benesova
  • Patent number: 9139607
    Abstract: The present invention provides substance which can specifically interact with sugar chains. Further, the present invention provides a method for separating, concentrating, or purifying sugar chains or a sugar chain-containing substance in a sample, comprising the steps of: a) contacting a sugar chain-trapping carrier comprising a substance which can specifically interact with sugar chains with the sample in a fluid phase under conditions that the sugar chain-trapping carrier can react with the sugar chains or sugar chain-containing substance; b) isolating a composite of the sugar chain-trapping carrier and the sugar chains or sugar chain-containing substance from the fluid phase; and c) exposing the composite to the conditions that the interaction between the sugar chain-trapping carrier and the sugar chains or sugar chain-containing substance is at least partially eliminated.
    Type: Grant
    Filed: December 25, 2003
    Date of Patent: September 22, 2015
    Assignee: Sumitomo Bakelite Co., Ltd.
    Inventors: Shinichiro Nishimura, Kenichi Niikura, Hiroaki Nakagawa, Minenobu Okayama
  • Publication number: 20150147451
    Abstract: Disclosed is a process for extracting an antioxidant cocktail (containing a number of antioxidative molecules including but not limited to superoxide dismutase (SOD), catalase, glutathione, glutathione peroxidase) from animal sources (i.e., blood or liver) so that it can be used as a food and feed preservative in a non-purified state to prevent rancidity. The antioxidant can also be used in other products such as oils, paint, caulking, plastics, or any other product exposed to oxidation. The disclosed antioxidant cocktail can be used in an unpurified state, yet can still function as a potent antioxidant without having to undergo purification via complex, expensive methods such as chromatography or gel filtration.
    Type: Application
    Filed: July 16, 2013
    Publication date: May 28, 2015
    Inventors: Vladimir Reukov, Alexey Vertegel
  • Publication number: 20150111828
    Abstract: The invention relates to compounds having either agonist or antagonist activities for the neurotrophins NGF and BDNF and represented by monomeric or dimeric substituted dipeptides that are analogs of the exposed portions of loop 1 or loop 4 regions of these neurotrophins near or at a beta-turn of the respective loop. N-acylated substituents of these dipeptides are biostereoisomers of the amino acid residues preceding these dipeptide sequences in the neurotrophin primary structure. The dimeric structure is produced advantageously by using hexamethylenediamine to which dipeptides are attached via their carboxyl groups. The claimed compounds displayed neuroprotective and differentiation-inducing activities in cellular models and enhanced the amount of phosphorylated tyrosine kinase A and the heat shock proteins Hsp32 and Hsp70 in the concentration range of 10?9 to 10?5 M.
    Type: Application
    Filed: August 15, 2014
    Publication date: April 23, 2015
    Applicant: UCHREZHDENIE ROSSIISKOI AKADEMII MEDITSYNSKIKH NAUK NAUCHNO-ISSLEDOVATELSKY INSTITUT FARMAKOLOGII
    Inventors: Sergey Borisovich SEREDENIN, Alexandrovna Tatyana GUDASHEVA
  • Patent number: 8993800
    Abstract: The present invention provides a simple industrial process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, which is a useful pharmaceutical intermediate, from readily available, inexpensive raw materials. In a process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, a racemic N-carbamoyl-?-methylcysteine derivative or its salt is D-selectively cyclized with hydantoinase to produce a D-5-methyl-5-thiomethylhydantoin derivative or its salt and an N-carbamoyl-?-methyl-L-cysteine derivative or its salt, which are then subjected to deprotection of the amino group and the sulfur atom, and hydrolysis.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: March 31, 2015
    Assignee: Kaneka Corporation
    Inventors: Takahiro Ohishi, Hirokazu Nanba, Masanobu Sugawara, Masashi Izumida, Tatsuya Honda, Kohei Mori, Satohiro Yanagisawa, Nobuo Nagashima, Kenji Inoue
  • Publication number: 20150079001
    Abstract: The present invention relates to compounds particularly asymmetric urea compounds which are labeled with one or more radioisotopes and which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors which express NAALADase and/or PSMA. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled compounds of the invention, particularly tissues, organs, or tumors which express NAALADase and/or PSMA to which the compounds of the invention have an affinity.
    Type: Application
    Filed: May 22, 2014
    Publication date: March 19, 2015
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: MARTIN GILBERT POMPER, JIAZHONG ZHANG, ALAN P. KOZIKOWSKI, JOHN L. MUSACHIO
  • Publication number: 20150064326
    Abstract: A flavour composition comprising a compound of formula (I) and edible salts thereof, wherein R1 is an alkyl residue containing 6 to 20 carbon atoms, or an alkene residue containing from 9 to 25 carbon atoms with 1 to 6 double bonds, R1 together with the carbonyl group to which it is attached is a residue of a carboxylic acid.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 5, 2015
    Inventors: Feng Shi, Harry Renes, Esther Van Ommeren, Susanna Magdalena Vorster, Yili Wang, Adri De Klerk
  • Publication number: 20150065746
    Abstract: To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having —CHR, —CHRf, —CHF, and/or —CH2 groups, where R is an alkyl group and Rf is a perfluoro or fluroroalkyl group. Preferably, the —CHR, —CHRf, —CHF, and/or —CH2 groups are contained within partially fluorinated alkenes.
    Type: Application
    Filed: August 14, 2014
    Publication date: March 5, 2015
    Inventors: Haridasan K. Nair, Yian Zhai, Andrew J. Poss, Rajiv R. Singh, David Nalewajek
  • Publication number: 20150057243
    Abstract: Methods and compositions disclosed herein relate to detecting, analyzing, isolating and inhibiting methyltransferases, methyltransferase substrates, S-adenosyl-methionine-binding proteins and RNA, including for the treatment of disease.
    Type: Application
    Filed: April 2, 2013
    Publication date: February 26, 2015
    Applicant: Northern University
    Inventors: Zhaohui Sunny Zhou, Wanlu Qu, Tianyi Bai
  • Publication number: 20150044158
    Abstract: The present invention relates to a cosmetic formulation comprising certain methionyl-methionine stereoisomers and to the use of methionyl-methionine for nail and/or hair treatment.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Mike FARWICK, Matthias MENTEL, Ursula MACZKIEWITZ, Andreas SEIFERT
  • Patent number: 8884057
    Abstract: A non-crystalline amorphism of oxidized glutathione is produced by drying a crystal of oxidized glutathione hexahydrate at a temperature of 40 to 90° C.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: November 11, 2014
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Ken Kimura, Kenta Fukumoto, Hiroshi Tanaka
  • Publication number: 20140314779
    Abstract: Cell culture media comprising antioxidants are provided herein as are methods of using the media for cell culturing and polypeptide production from cells. Compositions comprising polypeptides, such as therapeutic polypeptides, produced by the methods herein are also provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 23, 2014
    Applicant: GENENTECH, INC.
    Inventors: Natarajan VIJAYASANKARAN, Steven J. MEIER, Sharat VARMA, Yi YANG
  • Publication number: 20140316006
    Abstract: The subject of the present invention is a compound of formula (I) below, the addition salts thereof, the dimer thereof and also the organic or inorganic acid salts thereof, the optical isomers thereof, the geometric isomers thereof, and the solvates thereof such as hydrates: (I) These compounds are sensitive to pH and of use for the treatment of keratin fibres, such as human keratin fibres and in particular the hair.
    Type: Application
    Filed: October 5, 2012
    Publication date: October 23, 2014
    Inventors: Andrew Greaves, Gustavo Luengo
  • Patent number: 8859807
    Abstract: The present invention relates to a method of improving the preservation stability of glutathione, which is characterized by allowing glutathione to co-exist with an arginine-acidic amino acid salt. In addition, the present invention relates to a production method of a glutathione preparation, which is characterized by mixing glutathione and an arginine-acidic amino acid salt. By the production method, a glutathione preparation that resists quality deterioration can be provided. Moreover, the present invention relates to a preservation method of glutathione, which is characterized by allowing glutathione to co-exist with an arginine-acidic amino acid salt. By the preservation method, quality deterioration of glutathione during preservation can be suppressed.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: October 14, 2014
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Yasushi Sakai, Aki Kato, Masao Kimura
  • Publication number: 20140228302
    Abstract: Compositions and methods of treating or preventing disease or injury to a human patient or biological material undergoing ischemic or hypoxic conditions.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 14, 2014
    Applicant: FRED HUTCHINSON CANCER RESEARCH CENTER
    Inventors: Fuqiang Ruan, Edward A. Winter, Thomas L. Deckwerth
  • Patent number: 8742170
    Abstract: Provided herein are processes for the production of methionine or selenomethionine from homoserine. In particular, the processes proceed via the production of 4-substituted 2-aminobutanoic acid intermediates or derivatives thereof.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: June 3, 2014
    Assignee: Novus International, Inc.
    Inventors: Stephen J. Lorbert, Kevin A. Trankler, Richard Vonder Embse, Dayna L. Turner, Tracy Rode, Cynthia K. Snoddy, James C. Peterson
  • Publication number: 20140142230
    Abstract: The present invention relates to silica-containing rubber mixture produced from at least one rubber, from a sulphur-containing alkoxysilane, from a crosslinking agent, from a filler, and optionally from further rubber auxiliaries, where the said mixture comprises from 0.1 to 15 parts by weight, based on 100 parts by weight of rubber used, of a silicon-free polysulphide additive of the formula (I) in which x is 0, 1, 2, 3 or 4 R1 to R4 are identical or different and are hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or a group —CH2—OR5, —CH2—CH2—OR5, —NHR5, —COR5, —COOR5, —CH2COOR5, where R5=hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or C1-C6-acyl, and R6 to R7 are identical or different and are hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or a group —CH2—OR5, —CH2—CH2—OR5, —NHR5, —COR5, —COOR5, —CH2COOR5, where R5=hydrogen, C1-C6-alkyl, C5-C6-cycloalkyl, C6-C10-aryl or C1-C6-acyl and y and z are mutually independently 0, 1 or 2.
    Type: Application
    Filed: April 27, 2012
    Publication date: May 22, 2014
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Melanie Wiedemeier, Hermann-Josef Weidenhaupt, Ulrich Feldhues, Irene Moll
  • Publication number: 20140142227
    Abstract: The present invention relates to silica-containing rubber mixture produced from at least one rubber, from a sulphur-containing alkoxysilane, from a crosslinking agent, from a filler, and optionally from further rubber auxiliaries, where the said mixture comprises from 0.
    Type: Application
    Filed: April 27, 2012
    Publication date: May 22, 2014
    Applicant: LANXESS Deutschland GmbH
    Inventors: Melanie Wiedemeier, Hermann-Josef Weidenhaupt, Ulrich Feldhues, Irene Moll
  • Publication number: 20140120233
    Abstract: The present invention relates to a method for producing a novel lanthionine derivative having a CaSR agonist activity, an intermediate compound of the lanthionine derivative, and use of the intermediate compound for production of a CaSR agonist, a kokumi-imparting agent, and a food and/or beverage ingredient.
    Type: Application
    Filed: December 20, 2013
    Publication date: May 1, 2014
    Applicant: AJINOMOTO CO., INC.
    Inventors: Yumiko Kato, Toshimi Mizukoshi, Yumiko Suzuki, Seiichi Sato
  • Publication number: 20140030345
    Abstract: Surface-modified heavy metal nanoparticles, including a heavy metal core and a coating layer, the coating layer having at least one ligand, conjugated to polyethylene glycol, the at least one ligand is selected from N-acetyl cysteine, albumin, cysteine, methionine, glutathione, amino thiols, thio-carboxylic acids, ammonia, amines, diamines or any combination thereof. Compositions including surface-modified heavy metal nanoparticles and uses thereof in treatment and diagnosis of various conditions.
    Type: Application
    Filed: August 5, 2013
    Publication date: January 30, 2014
    Inventors: Amal Ayoub, Nassim Safadi, Sobhi Basheer
  • Publication number: 20130316910
    Abstract: An object of the invention is to provide a peptide having a stabilized secondary structure. The present invention provides a peptide having a secondary structure stabilized by a crosslinked structure and containing at least one combination of a special amino acid of the formula (I): (wherein, (A) represents a single bond or a linking group having, in the main chain thereof, from 1 to 10 atoms; (B) represents a group containing at least one ? bond; (C) represents a hydrogen atom or an alkyl group which may be substituted with a substituent; and X represents a group substitutable by a substitution reaction with a sulfanyl group) and an amino acid having, in the side chain thereof, a sulfanyl group; and having the crosslinked structure formed through a thioether bond between the side chain of the special amino acid residue and the sulfanyl group.
    Type: Application
    Filed: December 5, 2011
    Publication date: November 28, 2013
    Applicant: The University of Tokyo
    Inventors: Hiroaki Suga, Takashi Higuchi
  • Publication number: 20130310559
    Abstract: Among other things, the present invention provides novel isoprenyl compounds capable of effectively modulating inflammatory responses and pharmaceutical, cosmetic, cosmeceutical and topical compositions comprising these isoprenyl compounds. Anti-inflammatory compounds of the present invention are useful in treating or preventing diseases or conditions associated with inflammation. Proinflammatory compounds of the present invention are useful in treating or preventing diseases or conditions associated with suppression of inflammatory responses. Thus, the present invention also provides methods useful in the treatment or prevention of diseases or conditions associated with inflammation as well as methods useful in the treatment or prevention of diseases or conditions associated with suppression of inflammatory responses.
    Type: Application
    Filed: February 6, 2013
    Publication date: November 21, 2013
    Applicant: SIGNUM BIOSCIENCES, INC.
    Inventors: Jeffry B. Stock, Maxwell Stock, Keshava Rapole, Seung-Yub Lee, Michael Voronkov, Eduardo Perez, Joel Gordon, Shuyi Chen, Jinglong Chen
  • Publication number: 20130281726
    Abstract: To provide a method for recovering a precious metal from a solution containing precious metal ions, an extracting agent or adsorbent used therefor, and a back-extracting agent or desorbent. An extracting agent or adsorbent in which precious metal ions are extracted or adsorbed, is brought into contact with a back-extracting agent or desorbent containing a sulfur-containing amino acid derivative represented by the following formula (I): wherein R1 is a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group, or a C6-14 aromatic hydrocarbon group, R2's are each independently a hydrogen atom, a methyl group, an ethyl group, a vinyl group, a C3-8 linear, branched or cyclic hydrocarbon group or a C6-14 aromatic hydrocarbon group, and n is 0 or 1, to obtain a solution containing the precious metal ions, which is subjected to a reduction treatment to obtain a precious metal.
    Type: Application
    Filed: December 28, 2011
    Publication date: October 24, 2013
    Applicant: TOSOH CORPORATION
    Inventors: Yukinori Suso, Takashi Sakaki
  • Publication number: 20130261331
    Abstract: The present invention provides a simple industrial process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, which is a useful pharmaceutical intermediate, from readily available, inexpensive raw materials. In a process for producing an L- or D-optically active ?-methylcysteine derivative or its salt, a racemic N-carbamoyl-?-methylcysteine derivative or its salt is D-selectively cyclized with hydantoinase to produce a D-5-methyl-5-thiomethylhydantoin derivative or its salt and an N-carbamoyl-?-methyl-L-cysteine derivative or its salt, which are then subjected to deprotection of the amino group and the sulfur atom, and hydrolysis.
    Type: Application
    Filed: May 17, 2013
    Publication date: October 3, 2013
    Inventors: Takahiro Ohishi, Hirokazu Nanba, Masanobu Sugawara, Masashi Izumida, Tatsuya Honda, Kohei Mori, Satohiro Yanagisawa, Nabuo Nagashima, Kenji Inoue
  • Publication number: 20130240444
    Abstract: A thermosensitive copolymer may include a first repeating unit having a temperature-sensitive oligomer and a second repeating unit having an ionic moiety and a counter ion to the ionic moiety. The temperature-sensitive oligomer may be an oligomer including a repeating unit derived from a unsaturated monomer with a moiety represented by Chemical Formula 1 or Chemical Formula 2, or an oligomer including a repeating unit derived from a heterocyclic compound having C, N, O, and a C?N bond in its ring. *-C(?O)N(R2)(R3)??[Chemical Formula 1] R2 and R3 may each independently be hydrogen or a linear or branched C1 to C6 alkyl group, a C3 to C7 cycloalkyl group, or a C6 to C10 aryl group, R2 and R3 may not both be hydrogen, and R2 and R3 may be combined to form a nitrogen containing heterocycle. R4 may be a C2 to C5 alkylene group.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Kyung JUNG, Jae Eun KIM, Sung Soo HAN, Hyo KANG, Hyo Rang KANG, Jung Im HAN
  • Publication number: 20130237580
    Abstract: The present invention relates to novel peptidomimetic compounds as therapeutic agents capable of inhibiting the programmed cell death 1 (PD1) signalling pathway. The invention also relates to derivatives of the therapeutic agents. The invention also encompasses the use of the said therapeutic agents and derivatives for treatment of disorders via immunopotentiation comprising inhibition of immunosuppressive signal induced due to PD-1, PD-L1, or PD-L2 and therapies using them.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: AURIGENE DISCOVERY TECHNOLOGIES LIMITED
    Inventors: POTTAYIL GOVINDAN NAIR SASIKUMAR, MURALIDHARA RAMACHANDRA, SEETHARAMAIAH SETTY SUDARSHAN NAREMADDEPALLI
  • Publication number: 20130211078
    Abstract: Provided herein are processes for the production of methionine or selenomethionine from homoserine. In particular, the processes proceed via the production of carbamate intermediates.
    Type: Application
    Filed: March 20, 2013
    Publication date: August 15, 2013
    Applicant: Novus International Inc.
    Inventor: Novus International Inc.
  • Publication number: 20130184474
    Abstract: The invention relates to a method for preparing an amino acid, or its salts, from 2-aminobutyrolactone (2ABL), said amino acid fitting the formula I, XCH2CH2CHNH2COOH, wherein X is such that X? represents a nucleophilic ion, according to which N-carboxylation of 2-aminobutyrolactone (2ABL) is achieved with carbon dioxide, and the thereby obtained 2ABL carbamate is reactive with an XH reagent or its salts.
    Type: Application
    Filed: October 4, 2011
    Publication date: July 18, 2013
    Applicant: ADISSEO FRANCE S.A.S.
    Inventors: Robert Huet, Jean-Michel Joerger, Vivien Henryon
  • Publication number: 20130177961
    Abstract: Multi-armed, monofunctional, and hydrolytically stable polymers are described having the structure wherein Z is a moiety that can be activated for attachment to biologically active molecules such as proteins and wherein P and Q represent linkage fragments that join polymer arms polya and polyb, respectively, to central carbon atom, C, by hydrolytically stable linkages in the absence of aromatic rings in the linkage fragments. R typically is hydrogen or methyl, but can be a linkage fragment that includes another polymer arm. A specific example is an mPEG disubstituted lysine having the structure where mPEGa and mPEGb have the structure CH3O—(CH2CH2O)nCH2CH2— where n may be the same or different for polya- and polyb- and can be from 1 to about 1,150 to provide molecular weights of from about 100 to 100,000.
    Type: Application
    Filed: December 14, 2012
    Publication date: July 11, 2013
    Applicant: NEKTAR THERAPEUTICS
    Inventor: NEKTAR THERAPEUTICS
  • Patent number: 8476427
    Abstract: Provided herein are processes for the production of methionine or selenomethionine from homoserine. In particular, the processes proceed via the production of carbamate intermediates.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: July 2, 2013
    Assignee: Novus International, Inc.
    Inventors: Stephen J. Lorbert, Kevin A. Trankler, Richard Vonder Embse, Dayna L. Turner, Tracy Rode, James C. Peterson
  • Patent number: 8470781
    Abstract: The present invention provides novel physiological substrates of mammalian glutaminyl cyclase (QC, EC 2.3.2.5), new effectors of QC and the use of such effectors and pharmaceutical compositions comprising such effectors for the treatment of diseases that can be treated by modulation of QC-activity, e.g. diseases selected from the group consisting of duodenal cancer with or w/o Heliobacter pylori infections, colorectal cancer, Zolliger-Ellison syndrome, Familial British Dementia and Familial Danish Dementia.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: June 25, 2013
    Assignee: Probiodrug AG
    Inventors: Stephan Schilling, Torsten Hoffmann, Andre Johannes Niestroj, Hans-Ulrich Demuth, Ulrich Heiser
  • Publication number: 20130130985
    Abstract: Peptide analogues of oxytocin are described together with methods of treating conditions ameliorated by modulating oxytocin receptor. The peptide analogues are seleno or telluro peptide analogues. Methods of synthesis of selenocysteine, tellurocysteine and oxytocin analogues are also described.
    Type: Application
    Filed: May 24, 2010
    Publication date: May 23, 2013
    Inventors: Paul Alewood, Markus Muttenthaler, Zoltan Dekan
  • Patent number: 8445706
    Abstract: An unnatural amino acid including a phosphate mimicking group for mimicking a phosphate group in phosphoamino acids and a protein phosphatase modifying group for covalently binding protein phosphatases. A probe for detecting disease including a phosphate mimicking group for mimicking a phosphate group in phosphoamino acids and a protein phosphatase modifying group for covalently binding protein phosphatases. A method for detecting the presence of disease by administering the unnatural amino acid, binding the unnatural amino acid with a phosphatase, detecting a signal, and detecting the presence of disease. A method of identifying a known protein phosphatase, and a method of identifying an unknown protein phosphatase. A method of making the unnatural amino acid.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: May 21, 2013
    Assignee: Board of Trustees of Northern Illinois University
    Inventor: Kui Shen
  • Publication number: 20130116192
    Abstract: N-(aminoacyl)-amino compound, represented by the following formula Wherein R1 denotes hydrogen, low alkyl or carbonyl, and N1 denotes an NH group and R2 denotes hydrogen or low alkylphenyl or aralkyl or imidazoalkyl or indolylalkyl, R1 and R2 together may complete a pyrrolidine or piperidine or thiazolidine ring and R3 denotes hydrogen or methyl or low alkyl and R4 denotes hydrogen or alkyl or the group remaining on exclusion of R4 from the formula and Z is a straight chain or branched alkylene, which may contain up to 3 carbon atoms. and R5 is nitrogen or sulphur or oxygen or salts thereof and ester compounds, characterised in that A is an ester or amino acid or alternatively sodium or a potassium salt of arginate and/or of ornithate and/or of aspharaginate.
    Type: Application
    Filed: March 30, 2011
    Publication date: May 9, 2013
    Inventor: Gosbert Weth
  • Publication number: 20130075364
    Abstract: Methods for forming a pattern in a lithography process for semiconductor wafer manufacturing are provided. In an example, a method includes forming a photoresist layer over a material layer; performing a first exposure process on the photoresist layer, thereby forming an exposed photoresist layer having soluble portions and unsoluble portions; treating the exposed photoresist layer, wherein the treating includes one of performing a second exposure process on the exposed photoresist layer and forming an adsorbing chemical layer over the exposed photoresist layer; and developing the exposed and treated photoresist layer to remove the soluble portions of the photoresist layer, wherein the unsoluble portions of the photoresist layer form a photoresist pattern that exposes portions of the material layer.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 28, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chien-Wei Wang, Ko-Bin Kao, Wei-Liang Lin, Jui-Ching Wu, Chia-Hsiang Lin, Ai-Jen Jung
  • Publication number: 20130072709
    Abstract: The present invention provides, among other things, segmented, degradable polymeric reagents suitable for reaction with biologically active agents to form conjugates, the polymeric reagents comprising one or more polymer chains divided or separated by one or more degradable linkages into polymer segments having a molecular weight suitable for renal clearance. The polymeric reagents can have a substantially linear structure, a branched structure, or a multiarm structure. Each structure includes one or more linkages capable of degradation in vivo.
    Type: Application
    Filed: November 12, 2012
    Publication date: March 21, 2013
    Applicant: Nektar Therapeutics
    Inventor: Nektar Therapeutics
  • Publication number: 20130072638
    Abstract: The present invention relates to dimeric pentadentate chelators with exceptionally strong binding of metal ions, for detection, immobilization and purification of biomolecules. Dimeric chelators offer a cooperativity of binding of two adjacent immobilized metal ions simultaneously to a histidine-tagged biomolecule, which gives advantageous properties regarding strength of binding compared to a corresponding monomer chelator. In addition, a dimer increases the selectivity (ease of separation) against non-tagged biomolecules with low metal-ion affinity.
    Type: Application
    Filed: May 30, 2011
    Publication date: March 21, 2013
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Mattias Algotsson, Lars C. Andersson, Eggert Brekkan, Lee Hedemyr, Jean-Luc Maloisel, Ronnie Palmgren
  • Publication number: 20130006014
    Abstract: Provided herein are processes for the production of methionine or selenomethionine from homoserine. In particular, the processes proceed via the production of lactone intermediates.
    Type: Application
    Filed: August 30, 2012
    Publication date: January 3, 2013
    Applicant: NOVUS INTERNATIONAL INC.
    Inventors: Stephen J. Lorbert, Kevin A. Trankler, Richard Vonder Embse, Dayna L. Turner, Tracy Rode, Cynthia K. Snoddy, James C. Peterson
  • Patent number: 8324125
    Abstract: This invention relates to the use of nano-organocatalysts, and, more specifically, to the use of magnetic nanomaterial-supported organocatalysts. It is an object of the present invention to provide “green” catalysts and protocols. According to one embodiment of the invention, a nano-organocatalyst in the form of a magnetic nanomaterial-supported organocatalyst is provided. According to other embodiments of the invention, glutathione and cysteine are provided as organocatalysts and magnetic nanomaterial-supported glutathione and magnetic nanomaterial-supported cysteine are provided for use as nano-organocatalysts. According to another embodiment of the invention, a method of using a recyclable magnetic nanomaterial-supported organocatalyst using a totally benign aqueous protocol, without using any organic solvent in the reaction or during the workup, is provided.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: December 4, 2012
    Assignee: The United States of America as represented by the Administrator of the U.S. Environmental Protection Agency
    Inventors: Rajender S. Varma, Vivek Polshettiwar
  • Publication number: 20120302780
    Abstract: Compounds useful as nutritional supplements, antioxidants, heavy metal chelators and/or as intermediates for producing other related compounds with like uses have a formula: where R1 is an aromatic backbone and R2 is a psulfur containing ligand.
    Type: Application
    Filed: August 2, 2012
    Publication date: November 29, 2012
    Applicant: THE UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Boyd E. Haley, Niladri Narayan Gupta
  • Publication number: 20120294866
    Abstract: The present invention provides a liquid pharmaceutical formulation comprising a therapeutic protein, a surfactant and at least an antioxidant selected from the group of radical scavengers, chelating agents or chain terminators.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 22, 2012
    Applicant: F. HOFFMANN-LA ROCHE AG
    Inventors: Hanns-Christian Mahler, Satya Krishna Kishore Ravuri
  • Publication number: 20120276007
    Abstract: The present invention relates to compounds particularly asymmetric urea compounds which are labeled with one or more radioisotopes and which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors which express NAALADase and/or PSMA. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled compounds of the invention, particularly tissues, organs, or tumors which express NAALADase and/or PSMA to which the compounds of the invention have an affinity.
    Type: Application
    Filed: June 29, 2012
    Publication date: November 1, 2012
    Applicants: Georgetown University, The Johns Hopkins University
    Inventors: Martin Gilbert Pomper, Jiazhong Zhang, John L. Musachio, Alan P. Kozikowski
  • Publication number: 20120270813
    Abstract: A process for producing a peptide product having cholecystokinin secretion promoting effect, said process comprising hydrolyzing soybean residues with one or more proteases so that the peptide product having cholecystokinin secretion promoting effect is obtained. Also disclosed is the composition containing the peptide product and the use thereof.
    Type: Application
    Filed: October 5, 2011
    Publication date: October 25, 2012
    Applicant: Food Industry Research and Development Institute
    Inventors: Yi-Hong Chen, Yu-Hui Liu, Chu-Chin Chen, Shiao-Cheng Chuang, Hsiang-Ling Lai, Chien-Ti Chang, Ming-Yu Hung, Su-Er Liou, Fu-Ning Chien
  • Publication number: 20120227545
    Abstract: This invention relates to a process for the recovery of precious metal/s from a precious metal-containing material in an aqueous leach slurry or solution. The process includes the step of contacting the precious metal/s in the leach slurry or solution with a ligand selected from dithiooxamide (rubeanic acid), or a substituted dithiooxamide. The leaching of PGMs, gold and silver from their ores using the ligand of the present invention may take place under aqueous alkaline conditions, avoiding both corrosive acidic conditions and the use of cyanide.
    Type: Application
    Filed: July 21, 2010
    Publication date: September 13, 2012
    Applicant: ANGLO OPERATIONS LIMITED
    Inventors: Diandree Padayachee, Makhosazane Chucky Kunene, Marga Retha Burger, Noko Simon Phala
  • Patent number: 8206692
    Abstract: The present invention relates to a method for screening compounds having the ability to prevent, treat or reduce malodor development on body surfaces. In particular, the method allows to efficiently screen for compound having the ability of preventing sweat malodor development caused by volatile sulfur compounds (VSCs). The present invention is based on the finding of the direct precursor of naturally VSCs, which is present in human sweat and which will be metabolized by Staphylococci to VSCs.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: June 26, 2012
    Assignee: Firmenich SA
    Inventors: Christian Starkenmann, Anthony Clark, Myriam Troccaz, Yvan Niclass
  • Publication number: 20120107835
    Abstract: A method for detecting ?-amyloid using an amino acid dimer instead of a secondary antibody binding to the ?-amyloid primary antibody in an immunoassay based on an antigen-antibody reaction, and a kit for detecting ?-amyloid including the dimer. The method is advantageous in that the dimer has good properties in stability, availability, and storage compared to antibodies and that it can detect various ?-amyloids by using one kind of antibody, and thus may be effectively used in early diagnosis and research of Alzheimer's disease.
    Type: Application
    Filed: October 7, 2011
    Publication date: May 3, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Hyo Bong Hong
  • Publication number: 20120065367
    Abstract: Provided are: a radiolabeled drug, which is efficiently accumulated in a target and has high in vivo stability; and diagnosis and treatment each using the radiolabeled drug. Specifically provided are: a radiolabeled drug showing increased accumulation in a target site, which comprises a complex composed of a ligand that is bound to a compound capable of binding to a target molecule and forms a polycoordinated complex with a metal (e.g., technetium or rhenium) and a radionuclide of the metal; the radiolabeled drug for diagnosis or treatment; a ligand for preparing the radiolabeled drug; a kit that comprises a drug comprising the ligand and a drug comprising a radionuclide of a metal, as separate package units; and a method of increasing accumulation of a radiolabeled drug in a target site, comprising using the above-mentioned radiolabeled drug.
    Type: Application
    Filed: April 28, 2009
    Publication date: March 15, 2012
    Applicant: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Yasushi Arano, Tomoya Uehara
  • Publication number: 20120028284
    Abstract: A compound of formula (I) is useful to identify reactive metabolites.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 2, 2012
    Applicant: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Raku Shinkyo, Tomomi Ishida
  • Publication number: 20120009121
    Abstract: Prostate-specific membrane antigen (PSMA) targeting compounds are described. Uses of the compounds for imaging, therapy, cell sorting, and tumor mapping are also described.
    Type: Application
    Filed: March 19, 2010
    Publication date: January 12, 2012
    Applicant: The Johns Hopkins University
    Inventors: Martin Pomper, Ronnie Charles Mease, Ray Sangeeta, Ying Chen