Hetero Ring Is Five-membered Having Two Or More Ring Hetero Atoms Of Which At Least One Is Nitrogen (e.g., Selenazoles, Etc.) Patents (Class 548/100)
  • Patent number: 7320960
    Abstract: Disclosed are compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: January 22, 2008
    Assignees: Elan Pharmaceuticals, Inc., Wyeth
    Inventors: Eugene D. Thorsett, Christopher M. Semko, Dimitrios Sarantakis, Michael A. Pleiss, Anthony Kreft, Andrei W. Konradi, Francine S. Grant, Darren B. Dressen, Susan Ashwell, Reinhardt Bernhard Baudy, Louis John Lombardo
  • Patent number: 7288624
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1? converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: October 30, 2007
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Guy W Bemis, Julian M C. Golec, David J Lauffer, Michael D Mullican, Mark A Murcko, David J Livingston
  • Patent number: 7285558
    Abstract: Compounds having the general formula and pharmaceutical compositions containing them, and their use in the treatment or prophylaxis of H. pylori infection.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: October 23, 2007
    Assignee: AstraZeneca AB
    Inventors: Gregory Basarab, Joseph Eyermann, Madhusudhan Gowravaram, Oluyinka Green, Lawrence MacPherson, Marshall Morningstar, Thanh Nguyen
  • Patent number: 7259179
    Abstract: A compound of the general formula: or pharmaceutically acceptable salts, hydrates, solvates, crystal forms or diastereomers thereof is described. A method of treating protein kinase-associated disease states using the compound of formula I is also described.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: August 21, 2007
    Assignee: Cytopia Research Pty Ltd
    Inventors: Christopher John Burns, Xianyong Bu, Andrew Frederick Wilks
  • Patent number: 7256304
    Abstract: The present invention is to provide a process for preparing a 3-unsubstituted-5-amino-4-nitrosopyrazole compound represented by the formula (1): wherein R1 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group each of which may have a substituent(s), which comprises cyclizing a 3-hydrazono-2-hydroxyiminopropionitrile compound represented by the formula (2): wherein R1 has the same meaning as defined above, synthetic intermediates thereof and a process for preparing these intermediates.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: August 14, 2007
    Assignee: UBE Industries, Ltd.
    Inventors: Yasuhisa Fukuda, Shoji Shikita, Tadashi Murakami, Masayoshi Oku, Hiroyuki Ota, Masanori Sone
  • Patent number: 7241897
    Abstract: This invention provides for labeling reagents, labeled targets and processes for preparing labeling reagents. The labeling reagents can take the form of cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes. These labeling reagents are useful for labeling probes or targets, including nucleic acids and proteins. These reagents can be usefully applied to protein and nucleic acid probe based assays. They are also applicable to real-time detection processes.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: July 10, 2007
    Assignee: Enzo Life Sciences, Inc.
    Inventors: Jannis G. Stavrianopoulos, Elazar Rabbam
  • Patent number: 7176164
    Abstract: A process for preparing novel 1,3-selanazolin derivatives represented by chemical formula 1 at high yield.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: February 13, 2007
    Assignee: Gifu University
    Inventors: Mamoru Koketsu, Hideharu Ishihara
  • Patent number: 7169529
    Abstract: A compound having a novel structure and a photo-sensitive composition comprising (i) the novel compound as a sensitizing dye, (ii) an activator compound generating at least one of a radical and an acid by interacting the activator compound with light absorption of the sensitizing dye to cause chemical change, and (iii) a compound changing its physical or chemical property irreversibly by a reaction with at least one of the radical and the acid.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: January 30, 2007
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Akinori Shibuya
  • Patent number: 7166715
    Abstract: The invention provides an asymmetric cyanine dye compound having the structure including substituted forms thereof, wherein, at least one of R1 and R2 is linking group, X is O, S, or Se, and n ranges from 0 to 2. The invention further provides reporter-quencher dye pairs comprising the asymmetric cyanine dyes, dye-labelled polynucleotides incorporating the asymmetric cyanine dyes, and hybridization detection methods utilizing the dye-labelled polynucleotides.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: January 23, 2007
    Assignee: Applera Corporation
    Inventors: Linda G. Lee, Ronald J. Graham, Khairuzzaman B. Mullah, Francis T. Haxo
  • Patent number: 7151104
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyridine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: December 19, 2006
    Assignee: Schering Corporation
    Inventors: Michael P. Dwyer, Timothy J. Guzi, Kamil Paruch, Ronald J. Doll, Kartik M. Keertikar, Viyyoor M. Girijavallabhan
  • Patent number: 7138483
    Abstract: The energy levels (HOMO, LUMO) of the conjugated polymer are tuned independently, so that an energy match on both sides of the device can be accomplished while keeping the emission color in the blue region. Such polymers can be formed by polymerization of a mixture of monomers. The mixture of the monomers contains at least one monomer having an electron-deficient group sandwiched by two aromatic hydrocarbon groups (“Monomer (I)”) and at least one hole transporting (“HT”) monomer. The mixture of monomers may also contain a solubility enhancement (“SE”) monomer and/or a Branching Monomer. Such polymers can be used in fabricating light emitting diodes to achieve some of the best device performance to date including high efficiency and blue color purity.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: November 21, 2006
    Assignees: E.I. du Pont de Nemours and Company, DuPont Displays, Inc.
    Inventors: Hailiang Wang, Frank P. Uckert, Sunghan Kim
  • Patent number: 7094896
    Abstract: Disclosed are novel diaminothiazoles that are selective inhibitors of Cdk4. These compounds and their pharmaceutically acceptable salts and esters are anti-proliferative agents useful in the treatment or control of solid tumors, in particular breast, colon, lung and prostate tumors. Also disclosed are pharmaceutical compositions containing these compounds as well as intermediates useful in the preparation of the compounds.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: August 22, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Qingjie Ding, Paul Gillespie, Kyungjin Kim, Warren William McComas, Agostino Perrotta
  • Patent number: 7045360
    Abstract: The present invention provides methods, compounds, and kits useful in the analysis of reaction products and components of reaction mixtures, and in certain embodiments for the rapid and simultaneous determination of enantiomeric ratios, percent conversions, and absolute configurations.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: May 16, 2006
    Assignee: President and Fellows of Harvard College
    Inventors: Matthew D. Shair, Gregory A. Korbel, Gojko Lalic
  • Patent number: 7041145
    Abstract: Fuel made from an emulsion between water and a liquid hydrocarbon and polymeric surfactant, used to stabilize the emulsion, obtainable by (a) reacting (i) at least one polyolefin oligomer functionalized with at least one group deriving from a dicarboxylic acid, or a derivative thereof; and (ii) at least one polyoxylalkylene having linear oxyalkylene units, the polyoxyalkylene being linked to a long-chain alkyl group optionally containing at least one ethylenic unsaturation; and (b) reacting the product of step (a) with (ii) at least one nitrogen compound selected from monoamines, polyamines and quaternary ammonium hydroxides. The fuel has high stability over time, without forming carbonaceous deposits adhering to metal surfaces.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: May 9, 2006
    Assignee: CAM Technologie S.p.A.
    Inventors: Tiziano Ambrosini, Attilio Citterio, Alberto De Amicis, Guido Rivolta
  • Patent number: 6936597
    Abstract: Polymeric prodrugs of the formula: wherein B is selected from the group consisting of OH, leaving groups, residues of amine-containing moieties and a residues of hydroxyl-containing moieties; Y1 is selected from the group consisting of O, S, and NR5; M is NR3, O or S; Ar is a moiety which when included in Formula I forms a multi-substituted aromatic or heteroaromatic hydrocarbon or a multi-substituted heterocyclic group; (m) is zero or a positive integer; R1-3 and R5 are independently selected from the group consisting of hydrogen, C1-6 alkyls, C3-12 branched alkyls, C3-8 cycloalkyls, C1-6 substituted alkyls, C3-8 substituted cycloalkyls, aryls, substituted aryls, aralkyls, C1-6 heteroalkyls, substituted C1-6 heteroalkyls, C1-6 alkoxy, phenoxy and C1-6 heteroalkoxy; and R4 is a polymeric residue; as well as methods of making and using the same are disclosed.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: August 30, 2005
    Assignee: Enzon, Inc.
    Inventors: Richard B. Greenwald, Yun H. Choe
  • Patent number: 6926885
    Abstract: This invention relates to an in-vivo diagnostic method based on near infrared radiation (NIR radiation) that uses water-soluble dyes and their biomolecule adducts, each having specific photophysical and pharmaco-chemical properties, as a contrast medium for fluorescence and transillumination diagnostics in the NIR range, to new dyes and pharmaceuticals containing such dyes.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: August 9, 2005
    Assignees: Institut fur Diagnostikforschung GmbH, Freien Universitat Berlin
    Inventors: Kai Licha, Björn Riefke, Wolfhard Semmler, Ulrich Speck, Christoph-Stephan Hilger
  • Patent number: 6921525
    Abstract: The invention provides a composition of matter of the formula (I): V-L-R where V is an organic group having binding affinity for an angiotensin II receptor site, L is a linker moiety or a bond, and R is a moiety detectable in in vivo imaging of a human or animal body, with the provisos that where V is angiotensin or a peptidic angiotensin derivative or analog then V-L-R is other than a non-metal radionuclide substituted peptide (e.g. 125I substituted angiotensin II) and L-V is other than simply a peptide with a chelating agent amide bonded to a side chain thereof. This composition of matter may be used to image cardiovascular diseases and disorders.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: July 26, 2005
    Assignee: Amersham Health AS
    Inventors: Jo Klaveness, Anne Naevestad, Alan Cuthbertson
  • Patent number: 6903125
    Abstract: A pharmaceutical drug, particularly a novel compound useful for the prophylaxis or therapeutic treatment of various diseases involving infections with viruses of the Herpesviridae family, specifically various herpesvirus infections such as varicella (chicken pox) via varicella zoster virus, varicella zoster via recurrent infection with latent varicella zoster virus, herpes labialis and herpes encephalitis via HSV-1 and genital herpes via HSV-2 infection. N-{2-[(4-Substituted phenyl)amino]-2-oxoethyl}tetrahydro-2H-thiopyran-4-carboxamide derivative where the phenyl group is substituted at position 4 with a specific five-membered or 6-membered heteroaryl group, has such great anti-virus activity that the oral dosing thereof at a low dose enabled the therapeutic treatment of the diseases.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: June 7, 2005
    Assignees: Yamanouchi Pharmaceutical Co., Ltd., Rational Drug Design Laboratories
    Inventors: Toru Kontani, Junji Miyata, Wataru Hamaguchi, Tomoaki Kawano, Akio Kamikawa, Hiroshi Suzuki, Kenji Sudo
  • Patent number: 6897208
    Abstract: The invention is directed to physiologically active compounds of the general formula (Ix) and compositions containing such compounds, and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (Ix), and to processes for their preparation. Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 24, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael L. Edwards, Paul J. Cox, Shelley Amendola, Stephanie D. Deprets, Timothy A. Gillespy, Christopher D. Edlin, Andrew D. Morley, Charles J. Gardner, Brian Pedgrift, Herve Bouchard, Didier Babin, Laurence Gauzy, Alain Le-Brun, Tahir N. Majid, John C. Reader, Lloyd J. Payne, Nawaz M. Khan, Michael Cherry
  • Patent number: 6867298
    Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: March 15, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
  • Patent number: 6852885
    Abstract: There is provided a method for obtaining a target organic compound such as an alkyladamantyl ester efficiently by purifying a crude organic compound which contains, as impurities, sublimable materials which start to sublime at temperatures lower than a boiling point of the target organic compound by use of such a simple method as distillation during its production process, without being adversely affected by adherence of the sublimable materials. The distillation is carried out in the presence of a compound having a boiling point which is lower than a boiling point of the target organic compound, e.g., a carbonyl-group-containing compound. For example, 2-methyl-2-adamantyl methacrylate (boiling point: 92° C./0.3 mmHg) containing sublimable impurities such as adamantane (sublimation starting temperature: room temperature or lower) is distilled in the presence of 1,3-dimethyl-2-imidazolidinone (boiling point: 225° C.).
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 8, 2005
    Assignee: Tokuyama Corporation
    Inventors: Hiromasa Yamamoto, Masao Yamaguchi, Hideki Kikuchi
  • Patent number: 6838439
    Abstract: The present invention relates to compounds of the formula I which are inhibitors of the adhesion and migration of leucocytes and/or antagonists of the adhesion receptor VLA-4 which belongs to the group of integrins. The invention also relates to processes for the preparation of formula I, pharmaceutical compositions containing compounds of formula I, and the treatment or prophylaxis of various diseases caused by or are associated with excess leucocyte adhesion and/or leucocyte migration, as well as diseases associated with cell-cell or cell-matrix interactions, which on interactions of VLA-4 receptors with their ligands play a part of, for example, inflammatory processes, rheumatoid arthritis or allergic disorders.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: January 4, 2005
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Hans Ulrich Stilz, Volkmar Wehner, Christoph Huls, Dirk Seiffge
  • Publication number: 20040200996
    Abstract: This invention provides a series of novel acrylated, substituted imidazoline corrosion inhibitors of the formula: 1
    Type: Application
    Filed: April 11, 2003
    Publication date: October 14, 2004
    Inventor: George Richard Meyer
  • Patent number: 6800380
    Abstract: An organometallic luminescent material comprising the compound of formula (I) of the present invention can emit pure blue light and have high thermal stability: wherein, M1 is a monovalent or tetravalent metal selected from the group consisting of Li, Na, K, Zr, Si, Ti, Sn, Cs, Fr, Rb, Hf, Pr, Pa, Ge, Pb, Tm and Md; R is hydrogen or C1-10 alkyl; B is O, S, Se or Te; D is O or S; and n is an integer ranging from 1 to 4.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: October 5, 2004
    Assignee: Nessdisplay Co., Ltd.
    Inventors: Youngkyoo Kim, Jae-Gyoung Lee
  • Patent number: 6797522
    Abstract: The invention is directed to synthetic receptor(s) which comprises a polyfunctional organic template covalently linked to two or more oligomers which may independently be the same or different and may independently be straight chain, cyclic or branched. The template may be linked to an identifier which uniquely defines the synthetic receptor. The identifier is a stable chemical molecule or a plurality of stable chemical molecules distinguishable and detectable to picomolar levels or may be an oligonucleotide. In a preferred embodiment, the template is covalently linked to a solid support which is linked to an identifier. In addition, the invention includes methods of preparing synthetic receptors and synthetic receptor libraries. The synthetic library may be linked with identifiers such that the library comprises a plurality of different synthetic receptor members.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: September 28, 2004
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: W. Clark Still, Ge Li, Helma Wennemers
  • Patent number: 6790953
    Abstract: The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: September 14, 2004
    Assignee: Esperion Therapeutics, Inc.
    Inventors: Jean-Louis Henri Dasseux, Carmen Daniela Oniciu
  • Publication number: 20040162276
    Abstract: The present invention relates to novel compounds derived from indazoles or indoles of formula (1) or formula (2), to methods for treating tumors or cancerous cells with compounds of formula (1) or formula (2) and to pharmacaetutical compositions comprising a pharmaceutically acceptable carrier and a compound of formula (1) or formula (2).
    Type: Application
    Filed: January 21, 2004
    Publication date: August 19, 2004
    Applicant: Aventis Pharma S.A.
    Inventors: Michel Tabart, Eric Bacque, Sylvie Wentzler, Cecile Combeau, Conception Nemecek, Patrick Mailliet, Fabienne Thompson
  • Publication number: 20040157947
    Abstract: Polymeric material, containing a latent acid which can be converted to an acid by irradiation by a laser and optionally further ingredients.
    Type: Application
    Filed: November 12, 2003
    Publication date: August 12, 2004
    Inventor: Michael Heneghan
  • Patent number: 6755872
    Abstract: A coloring composition and a method of coloring keratin-containing fibers are provided. The coloring composition contains a mixture of and/or a reaction product of at least one heteroaromatic aldehyde or ketone and at least one aromatic and/or heteroaromatic nitroamine. In the method of the present invention, the heteroaromatic aldehyde or ketone and the nitroamine may be applied to keratin-containing fibers simultaneously or successively.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 29, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hinrich Moeller, Doris Oberkobusch, Horst Hoeffkes
  • Patent number: 6750024
    Abstract: The invention provides an asymmetric cyanine dye compound having the structure including substituted forms thereof, wherein, at least one of R1 and R2 is linking group, X is O, S, or Se, and n ranges from 0 to 2. The invention further provides reporter-quencher dye pairs comprising the asymmetric cyanine dyes, dye-labelled polynucleotides incorporating the asymmetric cyanine dyes, and hybridization detection methods utilizing the dye-labelled polynucleotides.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: June 15, 2004
    Assignee: Applera Corporation
    Inventors: Linda G. Lee, Ronald J. Graham, Khairuzzaman B. Mullah, Francis T. Haxo
  • Patent number: 6716413
    Abstract: Highly hydrophilic indole and benzoindole derivatives that absorb and fluoresce in the visible region of light are disclosed. These compounds are useful for physiological and organ function monitoring. Particularly, the molecules of the invention are useful for optical diagnosis of renal and cardiac diseases and for estimation of blood volume in vivo.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: April 6, 2004
    Assignee: Mallinckrodt, Inc.
    Inventors: Samuel Achilefu, Raghavan Rajagopalan, Richard B. Dorshow, Joseph E. Bugaj
  • Publication number: 20040058195
    Abstract: An electroluminescent element is disclosed, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of light emitted from the electroluminescent material upon absorption of the light emitted from the electroluminescent material. A color conversion filter is also disclosed, comprising a fluorescent substance emitting light having an emission maximum at the wavelengths of 400 to 700 nm upon absorption of the light emitted from the electroluminescent material.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 25, 2004
    Applicant: KONICA CORPORATION
    Inventors: Hiroshi Kita, Yoshiyuki Suzuri, Taketoshi Yamada, Kazuaki Nakamura, Noriko Ueda, Yasushi Okubo
  • Patent number: 6683055
    Abstract: Peptide substances, their preparation and their use as complement inhibitors are described. These are in particular substances having a guanidine or amidine radical as a terminal group. In particular, inhibitors of the complement proteases C1s and C1r are described.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: January 27, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Hillen, Martin Schmidt, Helmut Mack, Werner Seitz, Andreas Haupt, Johann-Christian Zechel, Andreas Kling
  • Patent number: 6677392
    Abstract: Photostable, silylated benzotriazole compounds of formula (I) or (II) where at least one of E1, E2, E5, E8, E9, G2 and G7 is a silylated group; and G2 and/or G7 is an electron withdrawing moiety or E1 is &agr;-cumyl, are both photostable and particularly compatible in high performance coatings such as organopolysiloxanes.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: January 13, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Ramanathan Ravichandran, Joseph Suhadolnik, Mervin G. Wood, Rong Xiong
  • Patent number: 6673807
    Abstract: Methods for increasing graft survival time comprising administering the combination of a compound that inhibits the production of nitric oxide and a compound that is a tricyclic macrolide, such as tacrolimus.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: January 6, 2004
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Fumihiko Sakai, Harumi Yamazaki, Noboru Chida, Osamu Nakayama, Yoshihiro Yokota
  • Patent number: 6673820
    Abstract: The invention relates to novel compounds of the general formula: in which R1 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy, C1-C6haloalkyl or unsubstituted or mono- to pentasubstituted phenyl, where the substituents are selected from the group consisting of C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, aryloxy, halogen, cyano and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different; R2 is hydrogen, C1-C6alkyl, (C1-C6alkylene)phenyl, pyridyl, COOR6, CONR7R8, COR6, allyl or CH2—O—R6; R3 is unsubstituted or substituted heterocyclyl, where the substituents are in each case selected from the group consisting of unsubstituted or substituted phenyl, where the substituents are selected from the group consisting of C1-C6alkyl, C1-C6alkoxy, halogen, cyano and nitro, where, if the number of substituents exceeds 1, the substituents can be identical or different, benzyl, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, aryloxy, halogen, cyano, hydroxyl, ami
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: January 6, 2004
    Assignee: Novartis Animal Health US, Inc.
    Inventors: Pierre Ducray, Jacques Bouvier, Maurizio Schwarzenbach
  • Patent number: 6669926
    Abstract: Highly hydrophilic indole and benzoindole derivatives that absorb and fluoresce in the visible region of light are disclosed. These compounds are useful for physiological and organ function monitoring. Particularly, the molecules of the invention are useful for optical diagnosis of renal and cardiac diseases and for estimation of blood volume in vivo.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: December 30, 2003
    Assignee: Mallinckrodt, Inc.
    Inventors: Samuel Achilefu, Raghavan Rajagopalan, Richard B. Dorshow, Joseph E. Bugaj
  • Patent number: 6664398
    Abstract: A subject of the invention is the compounds of formula in which Y represents a hydrogen atom or a fluorine atom, n represents an integer comprised between 1 and 8, Z represents a hydrogen atom or the remainder of a carboxylic acid, optionally substituted on the heterocycle by one or more alkyl, alkenyl, alkynyl, O-alkyl, O-alkenyl, O-alkynyl, S-alkyl, S-alkenyl, S-alkynyl radicals containing up to 8 carbon atoms, one or more OH, NH2, C═N, NO2, CF3 radicals or one or more aryl radicals containing up to 14 carbon atoms or heteroaryl radicals containing one or more nitrogen oxygen or sulphur atoms, the aryl or heteroaryl radicals themselves being able to be substituted as well as their addition salts with acids, The products of formula (I) have antibiotic properties.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: December 16, 2003
    Assignee: Aventis Pharma S.A.
    Inventor: Alexis Denis
  • Publication number: 20030225255
    Abstract: Disclosed is a prodrugs of the formula: 1
    Type: Application
    Filed: January 18, 2002
    Publication date: December 4, 2003
    Inventors: Jeannette C. Roberts, Britta H. Wilmore, Pamela B. Cassidy, Pamela K. Dominick, Megan D. Short
  • Patent number: 6642375
    Abstract: The present invention provides a fluorescent substance which is represented by a formula: A-B-C wherein A is a residue of natural or synthetic nucleotide, oligonucleotide, polynucleotide, or derivative thereof, and binds to B at a base moiety in said residue, or A is a residue of avidin or streptavidin; B is a divalent linking group or a single bond; and C is a monovalent group derived from a general formula (I) and binds to B at a reactive group present in R1 or R2: wherein R1 and R2 each independently represent an alkyl group that may be substituted with a reactive group capable of covalently bonding to A-B-; R3, R4, R5, and R6 each independently represent an alkyl group, and R3 and R4, and/or R5 and R6 may bind to each other to form a saturated carbon-ring together with a carbon atom(s) to which they bind; V1, V2, V3, V4, V5, V6, V7, V8, V9 and V10 each independently represent a hydrogen atom or a monovalent substituent, and two adjacent groups thereof may bind to form a ring; L1, L2,
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: November 4, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroko Inomata, Hiroshi Shinoki, Masayoshi Kojima, Yukio Sudo, Junji Nishigaki, Osamu Seshimoto
  • Patent number: 6586454
    Abstract: A compound of the formula XXV(H) wherein the substituents are defined as set forth in the specification which are useful intermediates for the production of derivatives of 2-(iminomethyl)-amino-phenyl having inhibitory activity on NO-synthase enzymes.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 1, 2003
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Pierre Etienne Chabrier de Lassauniere, Serge Auvin, Dennis Bigg, Michel Auguet, Jeremiah Harnett
  • Patent number: 6579328
    Abstract: Sterically hindered N-substituted aryloxyamines are prepared by the transition-metal-catalyzed decomposition of diazonium salts in the presence of a sterically hindered nitroxyl radical. These compounds are useful as thermal and light stabilizers for a variety of organic substrates.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: June 17, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Stephen D. Pastor, Sai Ping Shum
  • Patent number: 6579718
    Abstract: The present invention describes a variety of substituted and unsubstituted carbazolylvinyl dyes and their use for detecting and quantifying poly(amino acids), including peptides, polypeptides and proteins. The labeled proteins or peptides are highly colored, but are also detected by their strong fluorescence enhancement. Poly(amino acids) are detected in solution, in electrophoretic gels, and on solid supports, including blots and dipsticks. The present method of staining is highly sensitive, extremely facile, and relatively non-selective and can be accomplished without the use of organic solvent additives.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: June 17, 2003
    Assignee: Molecular Probes, Inc.
    Inventors: Stephen T. Yue, Thomas H. Steinberg, Wayne F. Patton, Ching-Ying Cheung, Richard P. Haugland
  • Publication number: 20030109609
    Abstract: A compound of the formula (I) wherein G1, G2, G3 and G4 are independently of one another C1-C18alkyl or C5-C12cycloalkyl or the radicals G1 and G2 and the radicals G3 and G4 form independently of one another, together with the carbon atom they are attached to, C5-C12cycloalkyl; R is hydrogen, C1-C18alkyl, oxyl, —OH, —CH2CN, C3-C6alkenyl, C3-C8alkynyl, C7-C12phenylalkyl unsubstituted or substituted on the phenyl radical by C1-C4alkyl and/or C1-C4alkoxy; C1-C8acyl, C1-C18alkoxy, C1-C18hydroxyalkoxy, C2-C18alkenyloxy, C5-C12cycloalkoxy, C7-C12phenylalkoxy unsubstituted or substituted on the phenyl radical by C1-C4alkyl and/or C1-C4alkoxy: C1-C18alkanoyloxy, (C1-C18alkoxy)carbonyl, glycidyl or a group —CH2CH(OH)(G) with G being hydrogen, methyl or phenyl; n is 1, 2, 3 or 4; and X is an organic radical of a valency equal to n; and when n is 2, 3 or 4, each of the radicals G1, G2, G3, G4 and R can have the same or a different meaning in the units of the formula (II), is useful for stabilizing an o
    Type: Application
    Filed: July 23, 2002
    Publication date: June 12, 2003
    Inventors: Dario Lazzari, Graziano Zagnoni
  • Patent number: 6576730
    Abstract: Process for the polymerization of unsaturated vinyl and/or vinylidene monomers which comprises reacting one or more monomers in the presence of heterocyclic initiators having a nitrogen atom bound to an oxygen atom at a temperature ranging from 100 to 130° C.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: June 10, 2003
    Assignee: Enichem S.p.A.
    Inventors: Nicoletta Cardi, Riccardo Po', Giuliana Schimperna, Maria Caldararo, Maria Anna Cardaci, Fabio Garbassi
  • Publication number: 20030097003
    Abstract: An electron accepting monomer having the formula: 1
    Type: Application
    Filed: October 28, 2002
    Publication date: May 22, 2003
    Inventors: Geoffrey A. Lindsay, Richard A. Hollins, Mathew C. Davis, Andrew P. Chafin
  • 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
  • Patent number: 6547841
    Abstract: Sterically hindered N-substituted alkoxyamines are prepared by the transition-metal-catalyzed decomposition of diazonium salts in the presence of a sterically hindered nitroxyl radical. These compounds are useful as thermal and light stabilizers for a variety of organic substrates.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: April 15, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Stephen D. Pastor, Sai Ping Shum
  • Patent number: 6541618
    Abstract: The invention provides an asymmetric cyanine dye compound having the structure including substituted forms thereof, wherein, at least one of R1 and R2 is linking group, X is O, S, or Se, and n ranges from 0 to 2. The invention further provides reporter-quencher dye pairs comprising the asymmetric cyanine dyes, dye-labelled polynucleotides incorporating the asymmetric cyanine dyes, and hybridization detection methods utilizing the dye-labelled polynucleotides.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: April 1, 2003
    Assignee: Applera Corporation
    Inventors: Linda G. Lee, Ronald J. Graham, Khairuzzaman B. Mullah, Francis T. Haxo
  • Patent number: 6534545
    Abstract: 6-tert-Butyl-1,1-dimethylindane derivatives which are unsaturated in the 4-position of formula: X represents: (i) either a radical of formula: (a)  and Y represents a radical of formula: (b) (ii) or a radical of formula: (c)  and Y represents either a radical of formula (b) or a radical of formula: Z being —O—, —S— or R1 represents —CH3, —(CH2)p—OR4, —(CH2)p—COR5 or —S(O)t—R6, p being 0, 1, 2 or 3, t being 0, 1 or 2, R2 represents H or lower alkyl, R3 represents H, lower alkyl or —COR7, R4 represents H, lower alkyl, —COR7, aryl, aralkyl, mono- or polyhydroxyalkyl, or a polyether radical, R5 represents H, lower alkyl, —OR8 or —N(r′)(r″), R6 represents H or lower alkyl, R7 represents lower alkyl, R8 represents H, alkyl, alkenyl, alkynyl, aryl, aralkyl, mono- or polyhydroxyalkyl, a sugar residu
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: March 18, 2003
    Assignee: Galderma Research & Development
    Inventors: Angel De Lera, Beatriz Dominguez