Tricyclo Ring System Having The Five-membered Hetero Ring As One Of The Cyclos Patents (Class 548/427)
  • Patent number: 7906546
    Abstract: The present invention relates to compounds of the formula (I) wherein R1, R2, R3, R4, R5, X1, X2, X3, X4, n, and k are defined in the description and claims, and pharmaceutically acceptable salts and/or pharmaceutically acceptable esters thereof. The compounds are useful for in the treatment and prophylaxis of diseases which are modulated by LXR? and/or LXR? agonists, including increased lipid and cholesterol levels, particularly low HDL-cholesterol, high LDL-cholesterol, atherosclerotic diseases, diabetes, particularly non-insulin dependent diabetes mellitus, metabolic syndrome, dyslipidemia, Alzheimer's disease, sepsis, inflammatory diseases such as colitis, pancreatitis, cholestasis/fibrosis of the liver, and diseases that have an inflammatory component such as Alzheimer's disease or impaired/improvable cognitive function.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: March 15, 2011
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Henrietta Dehmlow, Bernd Kuhn, Raffaello Masciadri, Narendra Panday, Hasane Ratni, Matthew Blake Wright
  • Publication number: 20110049487
    Abstract: Embodiments of the present invention are directed to heteroarylamine compounds and organic luminescence devices including the heteroarylamine compounds. The organic luminescence devices using the heteroarylamine compounds have high-efficiency, low driving voltages, high luminance and long lifetimes.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 3, 2011
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim, Chang-Ho Lee
  • Publication number: 20110049494
    Abstract: Embodiments of the present invention are directed to heteroarylamine compounds and organic light-emitting devices including the heteroarylamine compounds. The organic light-emitting devices using the heteroarylamine compounds have high-efficiency, low driving voltages, high luminance and long lifespans.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 3, 2011
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Jong-Hyuk Lee, Jin-O Lim, Chang-Ho Lee
  • Patent number: 7875215
    Abstract: The invention provides a near-infrared-absorbing material comprising at least one first compound selected from the group consisting of a singlet oxygen scavenger, a radical trapping agent and an antioxidant and at least one second compound represented by the following formula (II-1) or (II-2).
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: January 25, 2011
    Assignee: FUJIFILM Corporation
    Inventors: Keizo Kimura, Katsuyoshi Yamakawa, Osama Uchida
  • Publication number: 20110014120
    Abstract: The present invention relates to trifunctional imaging agents that include an antibody for cell targeting, as well as a chelating moiety for sequestering radioisotopes and a fluorescing moiety for imaging. The invention also provides methods using the conjugates for medical diagnostic imaging.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 20, 2011
    Inventors: Martin W. Brechbiel, Heng Xu, Kwamena Baidoo
  • Publication number: 20110008373
    Abstract: Prodrugs of analogs of the anti-tumor antibiotic CC-1065 having a cleavable protective group such as a piperazino carbamate, a 4-piperidino-piperidino carbamate or a phosphate, in which the protecting group confers enhanced water solubility and stability upon the prodrug, and in which the prodrug also has a moiety, such as a disulfide, that can conjugate to a cell binding reagent such as an antibody. The therapeutic use of such prodrug conjugates is also described; such prodrugs of cytotoxic agents have therapeutic use because they can deliver cytotoxic prodrugs to a specific cell population for enzymatic conversion to cytoxic drugs in a targeted fashion.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 13, 2011
    Applicant: IMMUNOGEN, INC.
    Inventors: Robert Yongxin ZHAO, Ravi V.J. CHARI
  • Publication number: 20110003362
    Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.
    Type: Application
    Filed: July 12, 2010
    Publication date: January 6, 2011
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Publication number: 20100331543
    Abstract: The quenching compounds of the invention are weakly luminescent cyanines that are substituted by one or more heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable luminescence and efficiently quench a broad spectrum of luminescent compounds. The chemically reactive quenching compounds possess utility for labeling a wide variety of substances, including biomolecules. These labeled substances are highly useful for a variety of energy-transfer assays and applications.
    Type: Application
    Filed: August 30, 2010
    Publication date: December 30, 2010
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang
  • Publication number: 20100323389
    Abstract: Compounds and methods are disclosed that are useful for noninvasive imaging in the near-infrared spectral range. The cyanine compounds of Formula I are presented: wherein Q is a portion of a polymethine bridge selected from the group consisting of: Also included are bioconjugates of the compounds of Formula I, methods of labeling biomolecules with the compounds, and methods of imaging.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 23, 2010
    Applicant: LI-COR, INC.
    Inventors: Xinshe Xu, Daniel R. Draney
  • Patent number: 7847105
    Abstract: A method of forming a CBI CC-1065 analog utilizes NH2 as a starting material, where R3 is H or alkyl and R6 is H, substituted or unsubstituted lower alkyl, cyano, or alkoxy. Intermediates (I) are used and are claimed.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: December 7, 2010
    Assignee: Medarex, Inc.
    Inventors: Sanjeev Gangwar, Qian Zhang
  • Publication number: 20100304074
    Abstract: A novel indolium compound of general formula (I) and an optical recording material containing the indolium compound. In general formula (I), ring A is a benzene ring, etc.; R1 is a group of general formula (II), etc.; R2 is a C1-C30 organic group, etc.; Y1 is a C1-C10 alkyl group, etc.; Z1 is, e.g., a C1-C8 alkyl group optionally substituted with a halogen group and optionally interrupted by —O—, etc.; Z2 is, e.g., a C1-C8 alkyl group optionally substituted with a halogen group and optionally interrupted by —O—, etc.; a is an integer of 0 to 6; b is an integer of 0 to 5; Anq- is a q-valent anion; q is 1 or 2; and p is a number necessary to neutralize an electric charge.
    Type: Application
    Filed: September 26, 2008
    Publication date: December 2, 2010
    Applicant: ADEKA CORPORATION
    Inventors: Toru Yano, Yohei Aoyama
  • Patent number: 7842945
    Abstract: An object is to provide a novel anthracene derivative. Another object is to provide a light-emitting element with high luminous efficiency. Yet another object is to provide a light-emitting element with a long lifetime. Still another object is to provide a light-emitting device and an electronic device having a long lifetime by using the light-emitting elements of the present invention. The anthracene derivative represented by General Formula (1) is provided. The ability of the anthracene derivative represented by General Formula (1) to exhibit high luminous efficiency allows the production of a light-emitting element with high luminous efficiency and a long lifetime.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: November 30, 2010
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Masakazu Egawa, Harue Nakashima, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura
  • Patent number: 7825262
    Abstract: A method of effecting a one-pot conversion of a tetrahydronaphthalic anhydride to a benzisoindolenine salt is provided. The method comprises heating the tetrahydronaphthalic anhydride with a reagent mixture comprising ammonium nitrate.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: November 2, 2010
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Sutharsiny Indusegaram, Simone Charlotte Vonwiller, Damon Donald Ridley, Kia Silverbrook
  • Publication number: 20100274023
    Abstract: The present invention provides new intermediate compounds enabling the preparation of N-meso substituted cyanine, merocyanine or oxonole dyes wherein the N-meso substituent comprises electron withdrawing groups and wherein such N-meso substituents are introduced at the intermediate level. These intermediates enable the formation of dyes having in the meso-position N-substituents comprising electron withdrawing groups without the need for further derivatization of the meso-substituent at the dye level.
    Type: Application
    Filed: December 18, 2008
    Publication date: October 28, 2010
    Applicant: Agfa Graphics NV
    Inventors: Paul Callant, Jos Louwet
  • Publication number: 20100249385
    Abstract: Disclosed are cyanine dyes that are useful for labelling and detecting biological and other materials. The dyes are of formula (I): in which at least one of groups R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 R11, R12, R13 and R14 is -L-M or -L-P, where L is a linking group, M is a target bonding group and P is a conjugated component, and at least one of groups R3, R4, R5, R6, R7, R8, R9 and R19 comprises fluorine. The use of cyanine dyes substituted by fluorine and having additional substitution with three or more sulphonic acid groups for labelling biological target molecules results in a labelled product in which there is reduced dye-dye aggregation and improved photostability, compared with cyanine dyes having no such substitutions.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Applicant: GE HEALTHCARE UK LIMITED
    Inventors: MICHAEL EDWARD COOPER, NICHOLAS JOHN GARDNER, PETER GORDON LAUGHTON
  • Patent number: 7790394
    Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3?-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivative compounds having one or more benzo nitrogens.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: September 7, 2010
    Assignee: AnaSpec Incorporated
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Patent number: 7790906
    Abstract: The invention relates to a method for purification of synthetically-produced compounds, comprising a betaine structure in the molecule, for example, indocyan green, characterized in that reaction by-products, starting materials and/or other impurities such as NaI used during production are separated by extraction.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: September 7, 2010
    Assignee: PULSION Medical Systems AG
    Inventors: Ina Pieter, Bernhard Hanke
  • Publication number: 20100196319
    Abstract: The present invention relates to 4,5-ring annulated indole derivatives of formula (I), compositions comprising at least one 4,5-ring annulated indole derivatives, and methods of using the 4,5-ring annulated indole derivatives for treating or preventing a viral infection or a virus-related disorder in a patient, wherein ring Z of formula (I), is cyclohexyl, cyclohexenyl, 6-membered heterocycloalkyl, 6-membered heterocycloalkenyl, 6-membered aryl or 6-membered heteroaryl, wherein R1, R2, R3, R6, R7 and R10 are as described herein.
    Type: Application
    Filed: December 17, 2007
    Publication date: August 5, 2010
    Applicant: SCHERING CORPORATION
    Inventors: Gopinadhan N. Anilkumar, Yueheng Jiang, Stuart B. Rosenblum, Srikanth Venkatraman, Francisco Velazquez, Neng-Yang Shih, F. George Njoroge, Joseph A. Kozlowski
  • Publication number: 20100197937
    Abstract: A compound represented by Formula (1) below, where n is 2 or 3; a is an integer of 1 to 4 and b is an integer of 3 and 5 to 10, or a is 5 and b is an integer of 1 to 10; R1 to R8 each independently represent a hydrogen atom or a sulfonate that is any one of sodium sulfonate, potassium sulfonate, ammonium sulfonate, triethylammonium sulfonate, pyridinium sulfonate, lysine sulfonate, and arginine sulfonate; and R9 to R12 each independently represent a substituted or unsubstituted C1-C3 alkyl group.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 5, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masato Minami, Yoshinori Tomida, Atsushi Takahashi, Kouichi Kato, Fumiko Tomatsu, Sachiko Inoue
  • Patent number: 7767829
    Abstract: Disclosed are cyanine dyes that are useful for labelling and detecting biological and other materials. The dyes are of formula (I): in which at least one of groups R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 R11, R12, R13 and R14 is -L-M or -L-P, where L is a linking group, M is a target bonding group and P is a conjugated component, and at least one of groups R3, R4, R5, R6, R7, R8, R9 and R10 comprises fluorine. The use of cyanine dyes substituted by fluorine and having additional substitution with three or more sulphonic acid groups for labelling biological target molecules results in a labelled product in which there is reduced dye-dye aggregation and improved photostability, compared with cyanine dyes having no such substitutions.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: August 3, 2010
    Assignee: GE Healthcare UK Limited
    Inventors: Michael Edward Cooper, Nicholas John Gardner, Peter Gordon Laughton
  • Patent number: 7763691
    Abstract: Norbornene monomers with fluorene group and polymer material thereof are disclosed. The norbornene monomers with fluorene group are prepared by Diels-Alder reation. The Norbornene monomers containing fluorene groups are highly active for ring-opening-metathesis polymerization (ROMP), and the molecular weight and PDI value of the obtained polymers are controllable.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: July 27, 2010
    Assignee: National Taiwan University of Science & Technology
    Inventor: Der-Jang Liaw
  • Publication number: 20100184975
    Abstract: The invention provides novel compounds useful for the treatment of neurodegenerative disorders including Alzheimer's disease and dementia. The compounds have a substituents chosen from -L-C(?O)OH, -L-CH?CHC(?O)OH, -L-C(?O)NH2, -L-C(?0)NH(C1-3alkyl), -L-C(?O)N(C1-3alkyl)2, -L-S(?O)2(C1-3alkyl), -L-S(?O)2NH2, -L-S(?O)2N(C1-3alkyl)2, -L-S(?O)2NH(C1-3alkyl), -L-C(?O)NHOH, -L-C(?O)CH2NH2, -L-C(?O)CH2OH, -L-C(?O)CH2SH, -L-C(?O)NHCN, -L-NHC(?O)ORo, -L-C(?O)NHRo, -L-NH(C?O)NHRo, -L-C(?O)N(Ro)2, -L-NH(C?O)N(Ro)2, -L-sulfo, -L-(2,6 difluorophenol), -L-phosphono, and -L-tetrazolyl, where L is a linker.
    Type: Application
    Filed: March 8, 2010
    Publication date: July 22, 2010
    Applicant: Myriad Pharmaceuticals, Inc.
    Inventors: Rachel Slade, Yevgeniya Klimova, Robert J. Halter, Ashantai J. Yungai, Warren S. Weiner, Ruth J. Walton, Jon Adam Willardsen, Mark B. Anderson, Kenton Zavitz
  • Patent number: 7759043
    Abstract: Compounds of the formula (I), wherein R1, R2 and R10 independently of one another are C1-C20alkyl, phenyl, C1-C12alkylphenyl or phenyl-C1-C6alkyl; R3 and R4 independently of one another are hydrogen, C1-C20alkyl, NR6R7 or SR8, provided that at least one of R3 or R4 is NR6R7 or SR8; R5 is hydrogen or C1-C20alkyl; R6 and R7 independently of one another are C1-C20alkyl, or R6 and R7 together with the N-atom to which they are attached form a 5 or 6 membered ring, which optionally is interrupted by O, S or NR9 and which optionally additionally is substituted by one or more C1-C4alkyl; R8 is phenyl, biphenylyl, naphthyl, anthryl or phenanthryl, all of which optionally are substituted by one or more C1-C4alkyl; and R9 is hydrogen, C1-C20alkyl, C2-C4hydroxyalkyl or phenyl; exhibit an unexpectedly good performance in photopolymerization reactions.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: July 20, 2010
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Junichi Tanabe, Kazuhiko Kunimoto, Hisatoshi Kura, Hidetaka Oka, Masaki Ohwa
  • Patent number: 7754893
    Abstract: Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and the 3-position, their bioconjugates and their uses are described. 1,3?-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1?-crosslinked or non-crosslinked dyes. The invention includes derivate compounds having one or more benzo nitrogens.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: July 13, 2010
    Assignee: AnaSpec, Inc.
    Inventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang, Xiang Guobing
  • Publication number: 20100168096
    Abstract: [Problem] To provide a compound which can be used in the prevention and/or treatment of diseases in which 5-HT2B receptor and 5-HT7 receptor are concerned, particularly in the treatment of irritable bowel syndrome (IBS) and/or prevention of migraine. [Means for Resolution] It was found that an acylguanidine derivative having a tricyclic structure or a pharmaceutically acceptable salt thereof has a strong antagonism to 5-HT2B receptor and 5-HT7 receptor. In addition, the compound of the present invention having antagonism to both of the receptors showed superior pharmacological action in comparison with the case of the single use of an antagonist selective for either one of the receptors. Based on the above, the compound of the present invention is useful in preventing and/or treating diseases in which 5-HT2B receptor and 5-HT7 receptor are concerned, particularly in treating irritable bowel syndrome (IBS) and/or preventing migraine.
    Type: Application
    Filed: August 7, 2006
    Publication date: July 1, 2010
    Inventors: Hiroyoshi Yamada, Hirotsune Itahana, Ayako Moritomo, Takaho Matsuzawa, Eisuke Nozawa, Shinobu Akuzawa, Koichiro Harada
  • Publication number: 20100168413
    Abstract: A method of effecting a one-pot conversion of a tetrahydronaphthalic anhydride of formula (I): to a nitrate salt of a benzisoindolenine of formula (II): The method comprises heating the tetrahydronaphthalic anhydride of formula (I) with a reagent mixture comprising ammonium nitrate so as to effecting concomitant dehydrogenation during the conversion.
    Type: Application
    Filed: February 21, 2010
    Publication date: July 1, 2010
    Inventors: Sutharsiny Indusegaram, Simone Charlotte Vonwiller, Damon Donald Ridley, Kia Silverbrook
  • Publication number: 20100145036
    Abstract: The present disclosure provides drug-ligand conjugates and drug-cleavable substrate conjugates that are potent cytotoxins. The disclosure is also directed to compositions containing the drug-ligand conjugates, and to methods of treatment using them.
    Type: Application
    Filed: December 28, 2007
    Publication date: June 10, 2010
    Applicant: Medarex, Inc.
    Inventors: Bilal Sufi, Vincent Guerlavais, Liang Chen, Sanjeev Gangwar, Qian Zhang, David B. Passmore
  • Patent number: 7732619
    Abstract: A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: June 8, 2010
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Masakazu Egawa, Harue Osaka, Sachiko Kawakami, Nobuharu Ohsawa, Satoshi Seo, Ryoji Nomura
  • Patent number: 7718689
    Abstract: A compound of formula (I) or a pharmaceutically acceptable derivative thereof, wherein R1 to R8, X, and Y are as defined in the specification; a process for preparing such compounds; a pharmaceutical composition comprising such compounds; and the use of such compounds in medicine.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: May 18, 2010
    Assignee: Glaxo Group Limited
    Inventors: Mark Patrick Healy, Gerard Martin Paul Giblin, Neil Derek Miller
  • Patent number: 7718688
    Abstract: The present invention relates generally to nitro-1,2-dihydro-3H-benzo[e]indoles and related analogues, to their preparation, and to their use as hypoxia-selective drugs and radiosensitizers for cancer therapy, both alone or in combination with radiation and/or other anticancer drugs.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: May 18, 2010
    Assignee: Auckland Uniservices Limited
    Inventors: William Alexander Denny, William Robert Wilson, Ralph James Stevenson, Moana Tercel, Graham John Atwell, Shangjin Yang, Adam Vorn Patterson, Frederik Bastlaan Pruijn
  • Patent number: 7714145
    Abstract: The present invention discloses synthesis of 2,2?-disubstituted 9,9?-spirobifluorene-based triaryldiamine. First, 2,2?-diamino-9,9?-spirobifluorene, a Pd-catalyst as auxiliary and aryl halide BX are provided, wherein X is selected from the group consisting of: Cl, Br and I, B comprises one of the following group: aryl moiety, hetero cycle, multiple fused ring, multiple fused ring with hetero atom(s). Next, a substitution reaction is performed to react the 2,2?-diamino-9,9?-spirobifluorene with the aryl halide BX to produce the 2,2?-disubstituted 9,9?-spirobifluorene-based triaryldiamines. In addition, the present invention discloses organic light emitting devices comprising hole transporting material comprising 2,2?-bis(N,N-disubstituted amino)-9,9?-spirobifluorenes.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: May 11, 2010
    Inventors: Ming-Han Tsai, Hao-Wu Lin, Hai-Ching Su, Chung-Chih Wu, Fu-Chuan Fang, Yuan-Li Liao, Ken-Tsung Wong, Chih-I Wu, Chi-Yen Lin, Wen-Yi Hung, Tei-Hung Hou, Wei-Jiun Chen
  • Patent number: 7714016
    Abstract: The present disclosure provides drug-cleavable substrate conjugates that are potent cytotoxins. The disclosure is also directed to compositions containing the drug-cleavable substrate conjugates, and to methods of treatment using them.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: May 11, 2010
    Assignee: Medarex, Inc.
    Inventors: Sanjeev Gangwar, Bilal Sufi
  • Publication number: 20100113476
    Abstract: The present disclosure provides drug-ligand conjugates that are potent cytotoxins and include a linker between the drug and ligand where the linker has a single amino acid. The disclosure is also directed to compositions containing the drug-ligand conjugates, and to methods of treatment using them.
    Type: Application
    Filed: February 20, 2008
    Publication date: May 6, 2010
    Inventors: Liang Chen, Sanjeev Gangwar, Vincent Guerlavais, Nils Lonberg, Qian Zhang
  • Patent number: 7705163
    Abstract: A process for the preparation of carvedilol of formula (I) (I) either in enantiomeric substantially pure form, or as an enantiomeric mixture, optionally as a pharmaceutically acceptable salt thereof, which process comprises reacting 2,3-eopxypropoxy carbazole of formula (II) (II) or the R or S enantiomer thereof, with N-[2-(2-methoxy-phenoxy)ethyl]-benzylamine of formula (V) (V) to yield benzyl carvedilol of formula (VI) (VI) which is debenzylated by catalytic hydrogenation to yield carvedilol of formula (I), either in enantiomeric substantially pure form, or as an enantiomeric mixture, and if desired reacting the thus formed carvedilol of formula (I) with an inorganic or organic acid to yield a pharmaceutically acceptable salt thereof, and/or, if desired, separating the enantiomers. The above process is characterised in that reaction of said 2,3-epoxypropoxy carbazole of formula (II) with said N-[2-(2-methoxy-phenoxy)ethyl]-benzylamine of formula (V) is carried out in water as the reaction medium.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: April 27, 2010
    Assignee: Cipla Limited
    Inventors: Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao
  • Patent number: 7705162
    Abstract: The indolium compounds of the present invention are represented by general formula (I) below and exhibit thermal decomposition behavior further suitable for optical recording materials used in an optical recording layer of an optical recording medium for high-speed recording.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: April 27, 2010
    Assignee: Adeka Corporation
    Inventors: Toru Yano, Koichi Shigeno
  • Publication number: 20100080758
    Abstract: Compounds and methods are disclosed that are useful for noninvasive imaging in the near-infrared (NIR) spectral range. The NIR is highly sensitive for tumor detection and tracking. The application discloses targeting a tumor-enriched cell surface receptor with a ligand-conjugated fluorescent probe, which specifically allows detection of the tumor relative to the negligible animal autofluorescence.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 1, 2010
    Applicant: LI-COR,INC.
    Inventors: Daniel R. Draney, Ananda G. Lugade, Narasimhachari Narayanan
  • Publication number: 20100074845
    Abstract: The present disclosure provides contrast photoacoustic probes, and compositions comprising such probes, designed to non-invasively detect and monitor various disease states, or targets within a subject human or animal. The probes are designed to be optically excited in tissue, ultimately generating thermal energy, which is transformed into acoustic energy by the response of the aqueous environment in the subject to the thermal emissions. The acoustic energy (sound) can then be detected by suitably applied transducers and digitally transformed into images indicating the location of the probe in the subject. One aspect of the disclosure encompasses photoacoustic probes that comprise: a carbon nanotube and a plurality of dye molecules bound to the carbon nanotube. The probes may further comprise a targeting moiety for localizing the probe at the site of a specific target.
    Type: Application
    Filed: September 2, 2009
    Publication date: March 25, 2010
    Inventors: Sanjiv S. Gambhir, Hongjie Dai, Zhuang Liu, Adam de la Zerda
  • Publication number: 20100068442
    Abstract: The present invention relates to a trimethine cyanine represented by the formula (1): wherein each symbols are defined in the specification. The present invention also relates to a use of the above dimeric trimethine cyanine compound for as a dye, which is used in optic element, particularly a high density recordable optical media.
    Type: Application
    Filed: October 19, 2008
    Publication date: March 18, 2010
    Inventors: Chin Kang Sha, Cheng Fen Yang, Hsin Jen Lee
  • Patent number: 7674914
    Abstract: A novel anthracene derivative represented by General Formula (1) is provided, which enables the production of a light-emitting element with high luminous efficiency and a long lifetime. A high-performance light-emitting device and electronic device in which the anthracene derivative is employed are also disclosed. The anthracene derivative of the present invention is represented by General Formula (1), in which the unit A represents any one of substituents represented by General Formulae (1-1) to (1-3). The variables shown in Formulae (1) and (1-1) to (1-3) are defined in the specification.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: March 9, 2010
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Masakazu Egawa, Sachiko Kawakami, Harue Osaka, Tsunenori Suzuki, Ryoji Nomura
  • Patent number: 7671079
    Abstract: The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of a CNS disorder related to or affected by the 5-HT6 receptor.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: March 2, 2010
    Assignee: Wyeth LLC
    Inventors: Derek Cecil Cole, Magda Asselin
  • Publication number: 20100040547
    Abstract: Novel dyes, precursors to novel dyes, and conjugates of the novel dyes are disclosed, as well as methods of making and using the same.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 18, 2010
    Inventor: John V. Frangioni
  • Patent number: 7662979
    Abstract: The present invention provides methods for preparing compounds having activity as dopamine autoreceptor agonists and partial agonists at the postsynaptic dopamine D2 receptor. These compounds are useful for treating dopaminergic disorders, such as schizophrenia, schizoaffective disorder, Parkinson's disease, Tourette's syndrome, hyperprolactinemia, and drug addiction.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: February 16, 2010
    Assignee: Wyeth
    Inventor: Rocco J. Galante
  • Publication number: 20100029737
    Abstract: The present invention provides novel inhibitors of the enzyme D-amino acid oxidase. The compounds of the invention are useful for treating or preventing diseases and/or condition, wherein modulation of D-serine levels, and/or its oxidative products, is effective in ameliorating symptoms. The invention further provides methods of enhancing learning, memory and/or cognition. For example, the invention provides methods for treating or preventing loss of memory and/or cognition associated with neurodegenerative diseases, such as Alzheimer's disease. The invention further provides methods for preventing loss of neuronal function characteristic of neurodegenerative diseases. In addition, methods are provided for the treatment or prevention of neuropsychiatric diseases (e.g., schizophrenia) and for the treatment or prevention of pain and ataxia.
    Type: Application
    Filed: July 20, 2009
    Publication date: February 4, 2010
    Applicant: SEPRACOR INC.
    Inventors: Michele L. R. Heffernan, Qun Kevin Fang, Robert J. Foglesong, Seth C. Hopkins, Cyprian O. Ogbu, Mustapha Soukri, Kerry L. Spear
  • Patent number: 7655661
    Abstract: Prodrugs of analogs of the anti-tumor antibiotic CC-1065 having a cleavable protective group such as a piperazino carbamate, a 4-piperidino-piperidino carbamate or a phosphate, in which the protecting group confers enhanced water solubility and stability upon the prodrug, and in which the prodrug also has a moiety, such as a disulfide, that can conjugate to a cell binding reagent such as an antibody. The therapeutic use of such prodrug conjugates is also described; such prodrugs of cytotoxic agents have therapeutic use because they can deliver cytotoxic prodrugs to a specific cell population for enzymatic conversion to cytotoxic drugs in a targeted fashion.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: February 2, 2010
    Assignee: ImmunoGen Inc.
    Inventors: Robert Yongxin Zhao, Ravi V. J. Chari
  • Patent number: 7655660
    Abstract: Prodrugs of analogs of the anti-tumor antibiotic CC-1065 having a cleavable protective group such as a piperazino carbamate, a 4-piperidino-piperidino carbamate or a phosphate, in which the protecting group confers enhanced water solubility and stability upon the prodrug, and in which the prodrug also has a moiety, such as a disulfide, that can conjugate to a cell binding reagent such as an antibody. The therapeutic use of such prodrug conjugates is also described; such prodrugs of cytotoxic agents have therapeutic use because they can deliver cytotoxic prodrugs to a specific cell population for enzymatic conversion to cytoxic drugs in a targeted fashion.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: February 2, 2010
    Assignee: Immunogen Inc.
    Inventors: Robert Yongxin Zhao, Ravi V. J. Chari
  • Publication number: 20100003196
    Abstract: The invention relates to a family of cyanine dyes which fluoresce in the far red and near infra red wavelengths of the spectrum and preferably possess lipophilic side chains. The dyes of the invention are soluble in commercially available membrane staining vehicles, are useful as probes for rapidly staining lipophilic structures such as membranes in cells or isolated from cells, and are well retained therein. Methods of using the dyes to detect stained cells both in vivo and in vitro are also disclosed.
    Type: Application
    Filed: December 8, 2008
    Publication date: January 7, 2010
    Applicant: Phanos Technologies, Inc.
    Inventor: Brian D. GRAY
  • Publication number: 20100003445
    Abstract: Disclosed is a cyanine compound represented by general formula (I) below. Also disclosed are an optical filter using the compound and an optical recording material.
    Type: Application
    Filed: March 28, 2008
    Publication date: January 7, 2010
    Applicant: ADEKA CORPORATION
    Inventors: Toru Yano, Mitsuhiro Okada, Koichi Shigeno
  • Publication number: 20090318668
    Abstract: This invention relates to novel analogs of the DNA-binding alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and their conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: February 2, 2007
    Publication date: December 24, 2009
    Inventors: Patrick Henry Beusker, Franciscus Marinus Hendrikus De Groot, Lutz F. Tietze, Felix Major, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker
  • Publication number: 20090318691
    Abstract: An electron transport material based on fused aromatic electron-deficient compounds. The accumulation of aromatic rings with an electron deficiency allows free-radical anions to be stabilized very efficiently in these systems.
    Type: Application
    Filed: July 3, 2007
    Publication date: December 24, 2009
    Applicant: OSRAM opto Semiconductors GmbH
    Inventors: Jürgen Adler, Andreas Kanitz
  • Publication number: 20090305410
    Abstract: The present invention relates to fluorescent dyes in general. The present invention provides a wide range of fluorescent dyes and kits containing the same, which are applicable for labeling a variety of biomolecules, cells and microorganisms. The present invention also provides various methods of using the fluorescent dyes for research and development, forensic identification, environmental studies, diagnosis, prognosis, and/or treatment of disease conditions.
    Type: Application
    Filed: December 12, 2008
    Publication date: December 10, 2009
    Applicant: Biotium, Inc.
    Inventors: Fei Mao, Wai-Yee Leung, Ching-Ying Cheung, Hye Eun Hoover