Plural Ring Hetero Atoms In The Hetero Ring Patents (Class 549/30)
  • Patent number: 10889559
    Abstract: Process for the preparation of a compound with at least one monothiocarbonate group by reacting:—a compound with at least one mercaptoalcohol group and—a dialkylcarbonate, in the presence of a catalyst wherein the catalyst is a salt of a metal selected from group IIIb or IVb of the periodic system.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: January 12, 2021
    Assignee: BASF SE
    Inventors: Peter Rudolf, Jan-Dirk Arndt, Nicole Holub, Verena Mormul, Indre Thiel
  • Patent number: 8975419
    Abstract: The invention relates to solution-processable, p-type, low-optical gap oligothiophene compounds for use in solar cell application, comprising at least one thiophene-containing group, at least one electron-withdrawing dicyanovinyl or tricyanovinyl group, and at least one electron-donating diphenylaminofluorenyl or N-alkylcarbazole group.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 10, 2015
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Ricky Man-Shing Wong, Weifeng Zhang, Lei Guo
  • Patent number: 8815937
    Abstract: The present invention relates, in various embodiments, to a compound represented by Structural Formula (I), pharmaceutically acceptable salts or prodrugs thereof, and compositions comprising said compounds, or pharmaceutically acceptable salts or prodrugs thereof. Methods of using compounds of Structural Formulas (I) and (la) or compositions comprising compounds of Structural Formulas (I) and (la), or pharmaceutically acceptable salts or prodrugs thereof, to treat ischemia or ischemia-reperfusion injury are also disclosed.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: August 26, 2014
    Assignee: Ischemix LLC
    Inventors: Alexander B. Baguisi, Reinier Beeuwkes, Ralph Casale, Steven A. Kates, Alan S. Lader
  • Patent number: 8691854
    Abstract: The present invention relates to the field of pharmacy, especially the treatment of neurodegenerative diseases. The invention specifically relates to a family of chemical compounds for which a neuroprotective activity has been demonstrated. Given that certain members of said family are novel compounds which have never been described, the invention relates to said novel products, the synthesis method thereof and certain novel intermediate synthesis products. The present invention further relates to compositions comprising the compounds of said family, and the use of said compounds as medicaments, especially for the preparation of a medicament for the treatment of neurodegenerative diseases.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: April 8, 2014
    Assignee: Trophos
    Inventors: Corinne Chaimbault, Cyrille Drouot, Laure Jamot, Rebecca Pruss, Céline Simon
  • Patent number: 8642778
    Abstract: The present invention relates to chemical compounds comprising a [Y(CHRa)n—CH(Ra)SO3]? anion, their preparation and application. The chemical compounds are preferably ionic liquids.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: February 4, 2014
    Assignee: Merck Patent GmbH
    Inventors: Peter Wasserscheid, Natalia Paape, Andreas Boesmann, Peter Schulz
  • Patent number: 8563779
    Abstract: A description is given of (4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones of the formula (I) and of their use as herbicides. In this formula (I), X, R1, R2, R3, and R4 are radicals such as hydrogen and organic radicals such as alkyl. A and Z are oxygen or alkylene.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: October 22, 2013
    Assignee: Bayer CropScience AG
    Inventors: Hartmut Ahrens, Andreas Van Almsick, Elmar Gatzweiler, Dieter Feucht, Isolde Haeuser-Hahn, Stefan Lehr, Christopher Hugh Rosinger
  • Patent number: 8524752
    Abstract: The invention relates to pharmaceutical compositions containing at least one thiazolidin-4-one derivative to prevent or treat disorders associated with an activated immune system. Furthermore, the invention relates to novel thiazolidin-4-one derivatives notably for use as pharmaceutically active compounds. Said compounds particularly act also as immunosuppressive agents.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: September 3, 2013
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Christoph Binkert, Martin Bolli, Boris Mathys, Claus Mueller, Michael Scherz, Oliver Nayler
  • Patent number: 8481243
    Abstract: The present invention provides a resin comprising a structural unit represented by the formula (aa): wherein R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms, a hydrogen atom or a halogen atom, T1 represents a C4-C34 sultone ring group optionally having one or more substituents, Z1 represents a C1-C6 alkanediyl group optionally having one or more substituents, or a group represented by the formula (a-1): -A10X10-A11sX11-A12-??(a-1) wherein X10 and X11 each independently represents —O—, —NH—, —CO—, —CO—O—, —O—CO—, —CO—NH— or —NH—CO—, A10, A11 and A12 each independently represent a C1-C5 divalent aliphatic hydrocarbon group optionally having one or more substituents, and s represents 0 or 1, and Z2 represents a single bond or —CO—.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: July 9, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hyungjoo Kim, Akira Kamabuchi, Koji Ichikawa
  • Patent number: 8410162
    Abstract: Compounds, formulations, and methods are provided containing the choline ester of a reducing agent, especially lipoic acid or derivatives thereof. The compounds may be administered via a topical ocular route to treat or prevent oxidative damage.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: April 2, 2013
    Assignee: Encore Health LLC
    Inventors: William Garner, Margaret Garner, George Minno, David Gooden
  • Publication number: 20130064770
    Abstract: The present invention relates to radiodiagnostic compounds, methods of making those compounds, and methods of use thereof as imaging agents for preferably a HA serotonin 5-HT1A receptor for use in PET or SPECT, preferably PET. Compositions comprising an imaging-effective amount of radiolabeled compounds are also disclosed. The present invention also relates to non-radiolabeled compounds, methods of making those compounds, and methods of use thereof to treat various neurological and/or psychiatric disorders.
    Type: Application
    Filed: May 26, 2011
    Publication date: March 14, 2013
    Applicant: GE HEALTHCARE LIMITED
    Inventors: Ian Martin Newington, Duncan George Wynn, Robert James Domett Nairne, Benedicte Guilbert, Subrata Mandal, Jinto Jose, Sunderaraman Varadarajan, Chitralekha Rangaswamy, Helen Betts, Rebecca Davis
  • Patent number: 8389744
    Abstract: The present invention is directed towards a new class of semi-conducting acene derivatives. These compounds are soluble species and they all possess superior thermal stability and photooxidative resistance as compared to their counterparts that lack the substitution patterns disclosed herein.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: March 5, 2013
    Assignee: University of New Hampshire
    Inventors: Glen P. Miller, Jeremy Kintigh
  • Patent number: 8354546
    Abstract: There is provided a process for manufacture of optically-active, 2-(acyloxymethyl)-1,3-oxathiolanes of Formula I comprising a preparation of a racemic compound and an enzyme-catalyzed kinetic resolution of the enantiomers. The invention may further provide for the esterification and racemization of the by-product of the enzymatic reaction. In this manner, 2(R)-(benzoyloxymethyl)-1,3-oxathiolane is prepared as a useful intermediate for manufacture of the anti-HIV drug Apricitabine.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: January 15, 2013
    Assignee: Vertichem Corporation
    Inventor: John R. Peterson
  • Patent number: 8314249
    Abstract: The present invention is a process for the preparation of [4-(2-chloro-4-methoxy-5-methylphenyl)-5-methyl-thiazolo-2-yl]-[2-cyclopropyl-1-(3-fluoro-4-methylphenyl)-ethyl]-amine as set forth in formula (I) and new intermediates of the preparation process.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: November 20, 2012
    Assignee: Sanofi
    Inventors: Janos Fazekas, Peter Miskolczi, Annamaria Molnar, Bela Agai, Zsolt Parkanyi
  • Patent number: 8273779
    Abstract: The invention relates to pharmaceutical compositions containing at least one thiazolidin-4-one derivative to prevent or treat disorders associated with an activated immune system. Furthermore, the invention relates to novel thiazolidin-4-one derivatives notably for use as pharmaceutically active compounds. Said compounds particularly act also as immunosuppressive agents.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: September 25, 2012
    Assignee: Actelion Pharmaceuticals Ltd.
    Inventors: Christoph Binkert, Martin Bolli, Boris Mathys, Claus Mueller, Michael Scherz, Oliver Nayler
  • Patent number: 8268750
    Abstract: The invention relates to novel insecticidal active compound combinations comprising, firstly, compounds which act as insecticides on nicotinergic acetylcholine receptors as agonists and antagonists, and at least one active compound from the group of the anthranilamides, which combinations are suitable for protecting plants against attack by pests.
    Type: Grant
    Filed: October 30, 2004
    Date of Patent: September 18, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Christian Funke, Reiner Fischer, Rüdiger Fischer, Heike Hungenberg, Wolfram Andersch, Wolfgang Thielert, Anton Kraus
  • Publication number: 20120157693
    Abstract: There is provided a process for manufacture of optically-active, 2-(acyloxymethyl)-1,3-oxathiolanes of Formula I comprising a preparation of a racemic compound and an enzyme-catalyzed kinetic resolution of the enantiomers. The invention may further provide for the esterification and racemization of the by-product of the enzymatic reaction. In this manner, 2(R)-(benzoyloxymethyl)-1,3-oxathiolane is prepared as a useful intermediate for manufacture of the anti-HIV drug Apricitabine.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 21, 2012
    Applicant: THESIS CHEMISTRY, LLC
    Inventor: John R. Peterson
  • Publication number: 20120083608
    Abstract: The present invention is a process for the preparation of [4-(2-chloro-4-methoxy-5-methylphenyl)-5-methyl-thiazolo-2-yl]-[2-cyclopropyl-1-(3-fluoro-4-methylphenyl)-ethyl]-amine as set forth in formula (I) and new intermediates of the preparation process.
    Type: Application
    Filed: October 27, 2011
    Publication date: April 5, 2012
    Applicant: SANOFI
    Inventors: Janos FAZEKAS, Peter MISKOLCZI, Annamaria MOLNAR, Bela AGAI, Zsolt PARKANYI
  • Patent number: 8048832
    Abstract: Fuels, especially hydrocarbon fuels, and lubricants, especially lubricating oils, contain a class of anti-corrosion, anti-wear, anti-fatigue, and extreme pressure additives that are derived from 1,3-dithiolane-2-thiones.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: November 1, 2011
    Assignee: Chemtura Corporation
    Inventor: Robert G. Rowland
  • Patent number: 7939660
    Abstract: A novel process for preparing emtricitabine, and more particularly a process for preparing emtricitabine involving the formation and isolation of intermediate compounds in salified form, is described.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: May 10, 2011
    Assignee: Archimica S.r.l.
    Inventors: Giorgio Bertolini, Maurizio Deleo, Marco Frigerio, Massimo Losa, Maurizio Velati
  • Publication number: 20100317725
    Abstract: Compounds, formulations, and methods are provided containing the choline ester of a reducing agent, especially lipoic acid or derivatives thereof. The compounds may be administered via a topical ocular route to treat or prevent oxidative damage.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 16, 2010
    Applicant: Encore Health LLC
    Inventors: William Garner, Margaret Garner, George Minno, Gooden David
  • Publication number: 20100311961
    Abstract: The present invention relates to process and intermediates for the preparation of substituted 1,3-oxathiolanes. The present invention specifically relates to a process for the preparation of lamivudine.
    Type: Application
    Filed: April 30, 2008
    Publication date: December 9, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Dinesh Shashidharan Nair, Bishwa Prakash Rai, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari
  • Patent number: 7842198
    Abstract: The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, ?,?-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced thermal stability and volatility, and increased electron affinity versus the unmodified compositions of the prior art. Evaporated films behave as n-type semiconductors, and can be used to fabricate thin film transistors with FET mobilities ˜0.01 cm2/Vs—some of the highest reported to date for n-type organic semiconductors.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: November 30, 2010
    Assignee: Northwestern University
    Inventors: Tobin J. Marks, Antonio Facchetti
  • Patent number: 7833693
    Abstract: The present application relates to a compound of formula A-X—B, where (i) A-X—B form an ionic compound Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula Q-R500—SO3? or (ii) A-X—B form a non-ionic compound Ac-Xc-Bc, where Ai, Bi, Q, R500, Ac, Bc, and Xc are defined herein. The compounds are useful as photoactive materials.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: November 16, 2010
    Inventors: M. Dalil Rahman, Francis M. Houlihan, Munirathna Padmanaban, SangHo Lee, Ralph R. Dammel, David Rentkiewicz, Clement Anyadiegwu
  • Publication number: 20100197942
    Abstract: A fluorene compound is provided, which is represented by the following Formula (I): in Formula (1), R11 and R12 each independently represent an alkyl group having 1 to 6 carbon atoms; R21 and R22 each independently represent an alkyl group having 1 to 8 carbon atoms, or an alkoxy group having 1 to 8 carbon atoms; and n1 and n2 each independently represent an integer of from 1 to 5.
    Type: Application
    Filed: September 2, 2009
    Publication date: August 5, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hidekazu HIROSE, Koji HORIBA, Akira IMAI, Takeshi AGATA, Katsuhiro SATO
  • Publication number: 20100143978
    Abstract: There is provided a process for manufacture of optically-active, 2-(acyloxymethyl)-1,3-oxathiolanes of Formula I comprising a preparation of a racemic compound and an enzyme-catalyzed kinetic resolution of the enantiomers. The invention may further provide for the esterification and racemization of the by-product of the enzymatic reaction. In this manner, 2(R)-(benzoyloxymethyl)-1,3-oxathiolane is prepared as a useful intermediate for manufacture of the anti-HIV drug Apricitabine.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 10, 2010
    Applicant: Thesis Chemistry, LLC
    Inventor: John R. Peterson
  • Patent number: 7732507
    Abstract: Spirotetrathiocarbamates (STOCs) or oxa substituted compounds (SOTOCs) of Formula I: Formula (I) or bisSTOC or bisSOTOC compounds of Formula II: Formula (II) wherein X1, X2, X3, X4, X5, X6, X7, and X8, are independently O or S; and preferably at least two and up to all four of X1, X2, X3 and X4, and at least two and up to all four of X5, X6, X7, and X8 are sulfur; Z is —CmR22m wherein m=1 to 4; —C(R2)2SC(R2)2—, C(R2)2SSC(R2)2—, or —C(R2)OC(R2)2; n is from 0 to 4; M is selected from CH2Cl, CH2SC(O)R1, CH2SC(S)R1, CH2S(CH2CH2S)qH wherein q is 0, 1 or 2; —CR2?CH2, —CH2OC(O)CR2?CH2, CH2N?C?S, CH2N?C?O, CH2NR2H, CH2OH, CH2SCH2CH2CR2?CH2, phenyl, C(R2)phenyl, furan, thiophene, halogen, C3-C6 cycloalkyl, C3-C6 heretocyclics, thiol, H, (III) or (IV) wherein A is S, O or phenyl; x is 0 or 1; R1 is C1-C22 alkyl; and R2 is H or C1-C22 alkyl have excellent optical properties. Methods for preparing these compositions and optical lenses prepared from the compounds are also provided.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: June 8, 2010
    Assignee: Essilor International Compagnie Generale d'Optique
    Inventors: Aref Jallouli, Martin Rickwood, Kimberly Morgan, Sirisoma Wanigatunga
  • Publication number: 20090192321
    Abstract: A process produces a 2-benzoyloxyacetaldehyde derivative represented by following Formula (3): wherein R1 and R2 may be the same as or different from each other and are each a hydrocarbon group, wherein R1 and R2 may be combined to form a ring with the adjacent oxygen-carbon-oxygen bond, and wherein the benzene ring in the formula may be substituted, by allowing a halogenated acetaldehyde acetal derivative represented by following Formula (1): wherein R1 and R2 are as defined above; and X represents a halogen atom, to react with a benzoate represented by following Formula (2): wherein M represents an alkali metal atom and wherein the benzene ring in the formula may be substituted, in the presence of an alkali-metal halide.
    Type: Application
    Filed: March 4, 2009
    Publication date: July 30, 2009
    Inventor: Kazuyoshi NISHIKAWA
  • Publication number: 20090192212
    Abstract: Dithiol compounds and derivatives thereof are disclosed. The agents are useful for treating ocular disease, especially presbyopia and cataract.
    Type: Application
    Filed: February 23, 2009
    Publication date: July 30, 2009
    Applicant: Encore Health, LLC
    Inventors: William Garner, Margaret Garner, Ronald D. Blum
  • Patent number: 7541319
    Abstract: Fuels, especially hydrocarbon fuels, and lubricants, especially lubricating oils, contain a class of anti-corrosion, anti-wear, anti-fatigue, and extreme pressure additives that are derived from 1,3-dithiolane-2-thiones.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: June 2, 2009
    Assignee: Chemtura Corporation
    Inventor: Robert G. Rowland
  • Patent number: 7521170
    Abstract: The present application relates to a compound of formula A-X—B, where (i)A-X—B form an ionic compound Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula Q-R500—SO3? or (ii)A-X—B form a non-ionic compound Ac-Xc-Bc, where Ai, Bi, Q, R500, Ac, Bc, and Xc are defined herein. The compounds are useful as photoactive materials.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: April 21, 2009
    Assignee: AZ Electronic Materials USA Corp.
    Inventors: M. Dalil Rahman, Francis M. Houlihan, Munirathna Padmanaban, SangHo Lee, Ralph R. Dammel, David Rentkiewicz, Clement Anyadiegwu
  • Patent number: 7452914
    Abstract: The present invention is directed to novel spiro-benzo[C]chromene derivatives, pharmaceutical compositions containing them and their use in the treatment of disorders mediated by one or more estrogen receptors. The compounds of the invention are useful in the treatment of disorders associated with the depletion of estrogen such as hot flashes, vaginal dryness, osteopenia and osteoporosis; hormone sensitive cancers and hyperplasia of the breast, endometrium, cervix and prostate; endometriosis, uterine fibroids, osteoarthritis and as contraceptive agents, alone or in combination with a progestogen or progestogen antagonist.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: November 18, 2008
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Xuqing Zhang, Zhihua Sui
  • Patent number: 7432381
    Abstract: The present invention relates to 1,3-oxathiolane-2-thione compounds of the general formula (I): wherein R1 and R2 are the same or different, each of which denotes a straight-chain or branched alkoxy residue with 1 to 6 carbon atoms or an aryloxy or aralkyloxy residue, R3 is different or the same as R1 or R2 or an aliphatic residue, an amino residue, a halogen residue, an aromatic or heteroaromatic residue, or an araliphatic or heteroaraliphatic residue, R4 is a bridging group selected from the groups consisting of aliphatic, heteroaliphatic, araliphatic, heteroaraliphatic, aromatic and heteroaromatic groups and R5 is hydrogen, an aliphatic, heteroaliphatic, araliphatic, heteroaraliphatic, aromatic, heteroaromatic, cycloaliphatic or heterocycloaliphatic group or R4 and R5 form a cycloaliphatic, cycloheteroaliphatic, aromatic or heteroaromatic residue, which is optionally substituted with an aliphatic, heteroaliphatic residue serving as a bridging group to the silicon atom and X and Y are different and sele
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: October 7, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Kazuya Uenishi, Atsushi Sudo, Hiroshi Morikawa, Takeshi Endo, Olaf Lammerschop, Thomas Huver, Pavel Gentschev
  • Patent number: 7429669
    Abstract: Disclosed herein are compounds of the formula or salts or bioisosteres thereof. Therapeutic methods, medicaments, and compositions related thereto are also disclosed.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: September 30, 2008
    Assignee: Allergan, Inc.
    Inventors: David W. Old, Vinh X. Ngo
  • Patent number: 7390613
    Abstract: The present application relates to a compound of formula Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula ?O3S—CF2CF2OCF2CF2—SO3?. The compounds are useful as photoactive materials.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: June 24, 2008
    Assignee: AZ Electronic Materials USA Corp.
    Inventors: M. Dalil Rahman, David L. Rentkiewicz
  • Patent number: 7351727
    Abstract: The present invention provides oxazolyl and thiazolyl inhibitors of 15-LO, pharmaceutical compositions containing such inhibitors and methods for treating diseases related to the 15-LO cascade using such compounds and compositions.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: April 1, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventor: David S. Weinstein
  • Patent number: 7192682
    Abstract: There is provided a chemically-amplified resist composition having high transparency to light having a wavelength of 220 nanometers or smaller, excellent resistance to etching, and excellent adhesion to a substrate. The chemically-amplified resist composition is prepared through the use of at least one of a repeated structural unit having a bridged alicyclic ?-lactone structure defined in the general formula (III), a repeated structural unit having a bridged alicyclic ?-lactone structure defined in the general formula (IV), and a repeated structural unit having a bridged alicyclic ?-lactone structure defined in the general formula (V).
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: March 20, 2007
    Assignee: NEC Corporation
    Inventors: Katsumi Maeda, Kaichiro Nakano
  • Patent number: 7169942
    Abstract: 1?-substituted cannabinoid derivatives of delta-8-tetrahydrocannabinol, delta-9-tetrahydrocannabinol, and delta-6a-10a-tetrahydrocannabinol that have affinity for the cannabinoid receptor type-1 (CB-1) and/or cannabinoid receptor type-2 (CB-2). Compounds having activity as either agonists or antagonists of the CB-1 and/or CB-2 receptors can be used for treating CB-1 or CB-2 mediated conditions.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: January 30, 2007
    Assignee: University of Tennessee Research Foundation
    Inventors: Bob M. Moore, II, Antonio M. Ferreira, Mathangi Krishnamurthy
  • Patent number: 6995276
    Abstract: A compound capable of giving optical materials that may be high in both refractive index and Abbe's number and may be excellent in heat resistance and transparency, and a process that may produce the same with good efficiency are disclosed. The compound may be a cyclic disulfide compound including a structure represented by the following general formula (1) or (2) and having a sulfur content of from 50 to 85% by weight: wherein X represents a chain having carbon and/or sulfur as a skeleton, inclusive of cyclic ones; and the number of elements constituting X is from 1 to 4.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: February 7, 2006
    Assignee: Hoya Corporation
    Inventors: Tsuyoshi Okubo, Ken Takamatsu
  • Patent number: 6962938
    Abstract: The present application describes novel spiro-cyclic ?-amino acid derivatives of formula I: or pharmaceutically acceptable salt forms thereof, wherein ring B is a 3-13 membered carbocycle or heterocycle, ring C forms a 3-11 membered spiro-carbocycle or spiro-heterocycleon ring B, and the other variables are defined in the present specification, which are useful as as matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), and/or aggrecanase inhibitors.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: November 8, 2005
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Gregory R. Ott, Xiao Tao Chen, Jingwu Duan, Matthew E. Voss
  • Patent number: 6903224
    Abstract: Substituted 1,3-oxathiolanes, such as cis- and trans-2-ethoxycarbonyl-5-hydroxy-1,3-oxathiolane and cis- and trans-2-ethoxycarbonyl-5-acetoxy-1,3-oxathiolane, are suitable as intermediates for the production of substituted 1,3-oxathiolanes nucleoside analogs having antiviral properties.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: June 7, 2005
    Assignee: BioChem Pharma Inc.
    Inventors: Pierette Belleau, Dilip M. Dixit, Nghe Nguyen-Ba, Bernard Belleau
  • Publication number: 20040162433
    Abstract: This invention is directed to lipoxin A4 analogs of the following formula (I) and (II): 1
    Type: Application
    Filed: February 18, 2004
    Publication date: August 19, 2004
    Applicant: Schering Aktiengesellschaft
    Inventors: John G. Bauman, William J. Guilford, John F. Parkinson, Werner Skuballa, Babu Subramanyam
  • Patent number: 6764777
    Abstract: The compound represented by the general formula (I): wherein each of R1 to R12 and RA1 to RA6 represents a hydrogen atom or a substituent group, and adjacent groups of R1 to R11 and RA1 to RA6 may be bonded to each other to form a ring. The light-emitting device of the present invention comprises a pair of electrodes and one or more organic layers disposed therebetween, at least one of the organic layers comprising the above compound.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: July 20, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Toshihiro Ise
  • Patent number: 6759484
    Abstract: By allowing a compound having an epoxy group in a composition containing at least a polymer or compound having a five-membered ring dithiocarbonate group represented by the following general formula (I) and a nucleophilic reagent, or in a cured article obtained by curing the composition, it is possible to inhibit emission of odors from the composition or the cured article, wherein R1, R2 and R3 are the same or different and each represents a hydrogen atom or a lower alkyl group.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: July 6, 2004
    Assignee: Kyowa Yuka Co., Ltd.
    Inventors: Toshikazu Murayama, Harufumi Hagino, Akihiro Gonno, Nobuko Kinoshita
  • Publication number: 20040063669
    Abstract: The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I) 1
    Type: Application
    Filed: June 13, 2003
    Publication date: April 1, 2004
    Inventors: Reiner Fischer, Oliver Kretschik, Thomas Schenke, Ralf-Ingo Schenkel, Jurgen Wiedemann, Christoph Erdelen, Peter Losel, Mark Wilhelm Drewes, Dieter Feucht, Wolfram Andersch
  • Publication number: 20030144532
    Abstract: Processes for the preparation of 1,3-oxathiolane nucleosides are provided that include efficient methods for the preparation of the 1,3-oxathiolane ring and subsequent condensation of the 1,3-oxathiolane with a pyrimidine or purine base. Using the processes described herein, the compounds can be provided as isolated enantiomers.
    Type: Application
    Filed: February 11, 2003
    Publication date: July 31, 2003
    Inventors: George R. Painter, Dennis C. Liotta, Merrick R. Almond, Darryl G. Cleary, Jose D. Soria, Marcos Sznaidman
  • Publication number: 20030139376
    Abstract: This invention is directed to lipoxin A4 analogs of the following formula (I) and (II): 1
    Type: Application
    Filed: October 22, 2002
    Publication date: July 24, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: John G. Bauman, William J. Guilford, John F. Parkinson, Werner Skuballa, Babu Subramanyam
  • Patent number: 6566508
    Abstract: Disclosed are novel coumarin based fluorogenic compounds useful in assaying for biological activity. Specifically, these fluorogenic compounds exhibit fluorescence at particular wavelengths when cleaved by target enzymes. Preferred compounds include sugar and peptide derivatives of umbelliferone derivatives bearing a heterocyclic five membered ring at the 3-position. These compounds can be used for rapidly detecting food pathogens and for determining sterilization effectiveness. The compounds may also be used in a form bounded to a polymeric support or to a biomolecule or macromolecule.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 20, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: James Gregory Bentsen, Christopher Allen Mickelson, Orlin Bruce Knudson, Kevin Michael Lewandowski
  • Publication number: 20030062509
    Abstract: Mono-, oligo- and polymers comprising one or more identical or different recurring units of formula I
    Type: Application
    Filed: July 24, 2002
    Publication date: April 3, 2003
    Applicant: Merck Patent GmbH
    Inventors: Martin Heeney, Louise Farrand, Mark Giles, Marcus Thompson, Steven Tierney, Maxim Shkunov, David Sparrowe, Iain McCulloch
  • Publication number: 20020156299
    Abstract: The present invention relates to compounds which are useful for efficient synthesis of 2-amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acids.
    Type: Application
    Filed: June 24, 2002
    Publication date: October 24, 2002
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kazunari Sakagami, Kazuyuki Tomisawa
  • Patent number: RE39754
    Abstract: The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune diseases, dermatologic diseases and parasitism. In particular, they are highly effective as an anticancer drug, specifically to a hematologic malignancy and a solid carcinoma.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: July 31, 2007
    Assignee: Schering AG
    Inventors: Tsuneji Suzuki, Tomoyuki Ando, Katsutoshi Tsuchiya, Osamu Nakanishi, Akiko Saito, Takashi Yamashita, Yoshinori Shiraishi, Eishi Tanaka