Each Of The Three Cyclos Is Six-membered (e.g., Benzoquinolines, Etc.) Patents (Class 546/101)
  • Patent number: 11820439
    Abstract: A power-assist assembly comprising a housing including a drive axle portion extending between a pair of extension sleeve connection ends spaced along a first axis and an input gear portion extending along a second axis transverse to the first axis. A gear assist housing is connected to the input gear portion. A boot assembly connected to at least one of the extension sleeve connection ends. The boot assembly includes an extension sleeve connected to the extension sleeve connection end, a boot sleeve connected to the extension sleeve and spaced from the extension sleeve connection end of the housing by at least a portion of a length of the extension sleeve, and a boot retaining ring connected to the boot sleeve opposite the extension tube.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: November 21, 2023
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Troy M. Kinne, Rodney M. Sanderson, Christopher A. Fall, Rick A. Light
  • Patent number: 11814392
    Abstract: Chromenopyridine-based compounds are provided. In one aspect, the present disclosure provides a method for treating cancer in a subject in need thereof, the method comprising administering a therapeutically effective amount of a chromenopyridine-based compound to the subject. A representative compound is 2,4-diamino-7,8-dimethoxy-5-((4-methoxyphenyl)thio)-5H-chromeno[2,3-b]pyridine-3-carbonitrile (Compound 1).
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: November 14, 2023
    Assignee: Rosalind Franklin University of Medicine and Science
    Inventors: June A Mayor, Shivaputra A. Patil, Ronald S. Kaplan
  • Patent number: 11220500
    Abstract: The present invention provides a novel crystalline form of Valbenazine dibesylate, Valbenazine dibesylate Form APO-I, compositions and processes for the preparation thereof, and the use of this crystalline form in the treatment of hyperkinetic disorders, including tardive dyskinesia.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 11, 2022
    Assignee: Apotex Inc.
    Inventors: Mohammed Abdul Raheem, Yajun Zhao, Minh T. N. Nguyen, Mohamed Ibrahim Zaki, Jenny L. Gerster, Stuart P. Green, Allan W. Rey
  • Patent number: 10174045
    Abstract: Compounds used as labels with properties comparable to known fluorescent compounds. The compounds are conjugated to proteins and nucleic acids for biological imaging and analysis. Synthesis of the compounds, formation and use of the conjugated compounds, and specific non-limiting examples of each are provided.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: January 8, 2019
    Assignees: Pierce Biotechnology, Inc., Dyomics GmbH
    Inventors: Greg Hermanson, Peter T. Czerney, Surbhi Desai, Matthias S. Wenzel, Frank G. Lehmann, Marie Christine Nlend
  • Patent number: 9676787
    Abstract: Compounds used as labels with properties comparable to known fluorescent compounds. The compounds are conjugated to proteins and nucleic acids for biological imaging and analysis. Synthesis of the compounds, formation and use of the conjugated compounds, and specific non-limiting examples of each are provided.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: June 13, 2017
    Assignees: Pierce Biotechnology, Inc., Dyomics GmbH
    Inventors: Greg Hermanson, Peter T. Czerney, Surbhi Desai, Matthias S. Wenzel, Frank G. Lehmann, Marie Christine Nlend
  • Patent number: 9040175
    Abstract: The present invention relates to an electronic device comprising at least one organic semiconducting material according to the following formula (I): wherein R1-4 are independently selected from H, halogen, CN, substituted or unsubstituted C1-C20-alkyl or heteroalkyl, C6-C20-aryl or C5-C20-heteroaryl, C1-C20-alkoxy or C6-C20-aryloxy, Ar is selected from substituted or unsubstituted C6-C20-aryl or C5-C20-heteroaryl, and R5 is selected from substituted or unsubstituted C6-C20-aryl or C5-C20-heteroaryl, H, F or formula (II).
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: May 26, 2015
    Assignee: NOVALED AG
    Inventors: Omrane Fadhel, Ramona Pretsch
  • Patent number: 9040172
    Abstract: The present invention describes novel indenofluorene derivatives which can preferably be employed as matrix materials for phosphorescent dopants or as electron-transport materials, in particular for use in the emission and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to polymers which comprise these compounds as structural units and to a process for the preparation of the compounds according to the invention and to electronic devices which comprise same.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: May 26, 2015
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Teresa Mujica-Fernaud, Arne Buesing, Holger Heil
  • Patent number: 9034485
    Abstract: The present invention relates to compounds of the formula (1) and to the use thereof in organic electronic devices, and to organic electronic devices which comprise compounds of the formula (1), preferably as hole-transport materials and/or as emitting materials.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 19, 2015
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Philipp Stoessel, Amir Hossain Parham, Rocco Fortte, Jonas Valentin Kroeber
  • Patent number: 9017829
    Abstract: The present invention relates to a material for an organic electroluminescent device, including a phenanthrocarbazole-based compound having a specific structure, and an organic electroluminescent device including the same. More specifically, the phenanthrocarbazole-based compound is applied as a material for a phosphorescent and fluorescent organic electroluminescent device, thereby providing an organic light emitting device with improved light emitting efficiency, luminance, thermal stability, driving voltage, lifetime and the like.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: April 28, 2015
    Assignee: Doosan Corporation
    Inventors: Jin-Seok Hong, Eun Jung Lee, Shin Han Kim, Kyoung-Soo Kim
  • Patent number: 9005777
    Abstract: A heterocyclic compound represented by Formula 1 below, and an organic light-emitting diode including the heterocyclic compound, and a flat display device including the organic light-emitting diode. wherein Ar1 to Ar4, X1, X2, Y1, Y2, L1, and m are defined as in the specification.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Jong-Hyuk Lee
  • Patent number: 9005778
    Abstract: There is provided a novel organic compound suitably used for a blue light-emitting device and an organic light-emitting device including the novel organic compound. The organic compound is an acephenanthryleno[4,5-k]benzo[e]acephenanthrylene derivative.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomonari Horikiri, Hiroyuki Tomono, Jun Kamatani
  • Patent number: 8999526
    Abstract: An organic photoelectric device may include an anode and a cathode configured to face each other, and an active layer between the anode and cathode, wherein the active layer includes a quinacridone derivative and a thiophene derivative having a cyanovinyl group.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hee Lee, Kyu Sik Kim, Kyung Bae Park, Dong-Seok Leem, Seon Jeong Lim
  • Patent number: 8986857
    Abstract: Provided is a novel compound which can be used for a transport layer or as a host material or a light-emitting material in a light-emitting element and with which a high-performance light-emitting element can be manufactured. A dibenzo[c,g]carbazole compound in which an aryl group having 14 to 30 carbon atoms and including at least anthracene is bonded to nitrogen of a dibenzo[c,g]carbazole derivative is synthesized. By use of the dibenzo[c,g]carbazole compound, a light-emitting element having very good characteristics can be obtained.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: March 24, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hiroki Suzuki, Satoshi Seo, Sachiko Kawakami, Tsunenori Suzuki
  • Patent number: 8986852
    Abstract: The present invention relates to the compounds of the formula (1) and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: March 24, 2015
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Arne Buesing, Holger Heil
  • Patent number: 8969552
    Abstract: The present invention relates to aromatic compounds of the formula I wherein Ar is phenyl or an aromatic 5- or 6-membered C-bound heteroaromatic radical, wherein Ar may carry 1 radical Ra and wherein Ar may also carry 1 or 2 radicals Rb; X is N or CH; Y is O, S, —CH?N—, —CH?CH— or —N?CH—; A is CH2, O or S; E is CR6R7 or NR3; R1 is C1-C4-alkyl, C3-C4-cycloalkyl, C3-C4-cycloalkylmethyl, C3-C4-alkenyl, fluorinated C1-C4-alkyl, fluorinated C3-C4-cycloalkyl, fluorinated C3-C4-cycloalkylmethyl, fluorinated C3-C4-alkenyl, formyl or C1-C3-alkylcarbonyl; R1a is H, C2-C4-alkyl, C3-C4-cycloalkyl, C3-C4-alkenyl, fluorinated C1-C4-alkyl, fluorinated C3-C4-cycloalkyl, or R1a and R2 together are (CH2)n with n being 2 or 3, or R1a and R2a together are (CH2)n with n being 2 or 3; R2 and R2a are independently of each other H, CH3, CH2F, CHF2 or CF3; R3 is H or C1-C4-alkyl; R6, R7 independently of each other are selected from H, C1-C2-alkyl and fluorinated C1-C2-alkyl; and the physiologically tolerated acid addition salts
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: March 3, 2015
    Assignee: AbbVie Deutschland GmbH & Co. KG
    Inventors: Karla Drescher, Andreas Haupt, Liliane Unger, Sean C. Turner, Wilfried Braje, Roland Grandel, Christophe Henry
  • Patent number: 8962157
    Abstract: Compounds of formula I may be used in optoelectronic devices wherein R1, R2 and R4 are, independently at each occurrence, H, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 is H or a is, independently at each occurrence, 1 or 2; b is, independently at each occurrence, an integer ranging from 0-3; c is, independently at each occurrence, an integer ranging from 0-4; Ar is independently at each occurrence, H, or heteroaryl; and at least two of Ar are heteroaryl.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: February 24, 2015
    Assignee: General Electric Company
    Inventors: Qing Ye, Jie Liu, Kelly Scott Chichak, Yangang Liang
  • Patent number: 8951647
    Abstract: The present invention relates to organic electroluminescent devices which comprise fluorene derivatives and spirobifluorene derivatives as matrix material for phosphorescent emitters.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: February 10, 2015
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Joachim Kaiser, Anja Gerhard, Jonas Valentin Kroeber
  • Patent number: 8932734
    Abstract: Compounds comprising a 3,9-linked oligocarbazole moiety and a dibenzothiophene, dibenzofuran, dibenzoselenophene, aza-dibenzothiophene, aza-dibenzofuran, or aza-dibenzoselenophene are provided. The 3,9-linked oligocarbazole and dibenzo or aza-dibenzo moiety are separated by an aromatic spacer. The compounds may be used as non-emissive materials for phosphorescent OLEDs to provide devise having improved performance.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: January 13, 2015
    Assignee: Universal Display Corporation
    Inventor: Alexey Dyatkin
  • Patent number: 8932732
    Abstract: The present invention relates to organic electroluminescent devices, in particular blue-emitting devices, in which compounds of the formulae (1) to (4) are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: January 13, 2015
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Philipp Stoessel, Holger Heil
  • Patent number: 8927117
    Abstract: The present invention relates to a compound of the formula (1) and (2) The invention further relates to a process to produce the compound. The invention additionally relates and an electronic device containing the compound of the formula (1) or (2). The electronic device can be an organic electroluminescence devices, particularly a blue emitting device, in which compounds are used as host materials or dopants in the emitting layer and/or as hole transport materials and/or as electron transport materials.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: January 6, 2015
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Philipp Stoessel
  • Patent number: 8927121
    Abstract: Disclosed herein are compounds represented by Formula 1, wherein R1, Ar1, X, Ar2, Ar3, and Het are described herein. Compositions and light-emitting devices related thereto are also disclosed.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: January 6, 2015
    Assignee: Nitto Denko Corporation
    Inventors: Shijun Zheng, Jensen Cayas, Sheng Li, Amane Mochizuki, Hyun Sik Chae, Brett T. Harding
  • Patent number: 8927119
    Abstract: There is provided an organic compound having excellent characteristics, including excellent electron-injecting/transporting performance, hole blocking ability, and high stability in the thin-film state, for use as material of an organic electroluminescent device having high efficiency and high durability. There is also provided a high-efficient and high-durable organic electroluminescent device using the compound. The compound is represented by general formula (1) having a substituted anthracene ring structure and a pyridoindole ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and the compound is used as a constituent material of at least one organic layer.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: January 6, 2015
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Naoaki Kabasawa, Daizou Kanda, Shigeru Kusano
  • Patent number: 8889271
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: November 18, 2014
    Assignees: Duksan High Metal Co., Ltd., Samsung Mobile Display Co., Ltd.
    Inventors: Junghwan Park, Daesung Kim, Jungcheol Park, Kiwon Kim, Jinuk Ju, Jangyeol Baek, Soungyun Mun, Yongwook Park, Hwasoon Jung, Wonsam Kim, Jihun Byun, Sungjin Park, Eunkyung Kim, Daehyuk Choi, Dongha Kim, Hansung Yu, Kwanhee Lee, Taeshick Kim, Daeyup Shin, Mikyung Kim, Dongheon Kim
  • Patent number: 8859113
    Abstract: The present invention relates to novel carbazole derivatives and an organic light-emitting diode device using the same. These carbazole derivatives can simultaneously or singly be used as a hole transporting layer, a host or guest of an emitting layer or an electron transporting layer of an organic light-emitting diode device.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: October 14, 2014
    Assignee: China Petrochemical Development Corporation
    Inventors: Hsian Chan Liu, Min Sheng Chen, Chin Yi Lee
  • Patent number: 8846214
    Abstract: An amine derivative represented by the following general formula (1) and exhibiting a temperature difference of 30° C. or more as defined by the difference of [decomposition temperature (° C.) minus sublimation temperature (° C.)]: wherein R1 and R2 independently represent a substituted or unsubstituted C6-40 aryl or C5-40 heteroaryl group; and R3 and R4 independently represent a hydrogen atom, a straight-chain, branched or cyclic C1-18 alkyl or C1-18 alkoxy group, or a substituted or unsubstituted C6-40 aryl or C5-40 heteroaryl group, provided that R3 and R4 may form together a cyclic hydrocarbon group. The amine derivative is useful as an organic electroluminescent material.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: September 30, 2014
    Assignee: Tosoh Corporation
    Inventors: Shinichi Ishikawa, Naoki Matsumoto, Takanori Miyazaki, Yasushi Hara
  • Patent number: 8828561
    Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1:
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Hyung-Sun Kim, Eun-Sun Yu, Young-Hoon Kim, Ja-Hyun Kim, Soo-Hyun Min, Ho-Jae Lee, Eui-Su Kang, Mi-Young Chae
  • Patent number: 8808877
    Abstract: A method of manufacturing an organic EL element, which may be a top-emitting or a transparent organic EL element, provides an organic EL element having a low driving voltage and a high efficiency. The organic EL element includes a substrate; an anode; an organic EL layer which includes at least an emissive layer, an electron transport layer and a damage-mitigating electron injection layer; and a transparent cathode composed of a transparent conductive oxide material, the damage-mitigating electron injection layer is in contact with the transparent cathode, and the damage-mitigating electron injection layer includes a crystalline oligothiophene compound.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: August 19, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yutaka Terao
  • Patent number: 8796917
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode, and a display device, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: August 5, 2014
    Assignee: Cheil Industries, Inc
    Inventors: Dong-Min Kang, Myeong-Soon Kang, Nam-Soo Kim, Chang-Ju Shin, Nam-Heon Lee, Ho-Kuk Jung, Mi-Young Chae
  • Patent number: 8785001
    Abstract: The present invention relates to mixtures of organic materials, to the use of these mixtures in organic electroluminescent devices, and to organic electroluminescent devices comprising these mixtures.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: July 22, 2014
    Assignee: Merck Patent GmbH
    Inventors: Horst Vestweber, Philipp Stoessel, Holger Heil
  • Patent number: 8785003
    Abstract: An organic EL device material includes at least a unit including 3,5-biscarbazolylphenyl group, a unit including 4-carbazolylphenyl group, and a compound including a unit including a nitrogen-containing aromatic heterocyclic ring bonding the unit including 3,5-biscarbazolylphenyl group and the unit including 4-carbazolylphenyl group.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: July 22, 2014
    Assignee: Idemtisu Kosan Co., Ltd.
    Inventors: Tetsuya Inoue, Kumiko Hibino, Kei Yoshida, Kazuki Nishimura, Toshihiro Iwakuma
  • Patent number: 8771844
    Abstract: A heterocyclic compound, an organic light-emitting diode, and a flat display device, the heterocyclic compound being represented by Formula 1, below:
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 8, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Yoon-Hyun Kwak, Sun-Young Lee, Se-Jin Cho, Jong-Hyuk Lee, Sung-Chul Kim
  • Patent number: 8771840
    Abstract: Provided are a heterocyclic compound which emits blue light and is represented by General Formula (G1) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device which are formed using the heterocyclic compound represented by General Formula (G1) below. The use of the heterocyclic compound represented by General Formula (G1) makes it possible to provide a light-emitting element which has high emission efficiency, and also a light-emitting device, an electronic device and a lighting device which have reduced power consumption.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: July 8, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hiroki Suzuki, Tsunenori Suzuki, Satoshi Seo
  • Patent number: 8772345
    Abstract: The present invention relates to non-charged oxime compounds which are acetyl cholinesterase (AChE) reactivators of inhibited AChE and which protect against organophosphate poisoning both peripherally and in the central nervous system. Also disclosed are pharmaceutical compositions and methods for preparing the reactivator compounds and associated intermediates.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: July 8, 2014
    Assignee: Southwest Research Institute
    Inventors: Stanton F. McHardy, Richard M. Corbett, Donald M. Maxwell, Michael W. Tidwell, Bismarck Campos, Christopher J. Bemben
  • Patent number: 8771845
    Abstract: Disclosed herein are compounds represented by Formula 1, wherein R1, Ar1, X, Ar2, Ar3, and Het are described herein. Compositions and light-emitting devices related thereto are also disclosed.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: July 8, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Shijun Zheng, Jensen Cayas, Sheng Li, Amane Mochizuki, Hyun Sik Chae, Brett T. Harding
  • Publication number: 20140179923
    Abstract: A new class of ligands derived from benzo[h]quinoline are described and these ligands are used to prepare several novel transition metal complexes. The complexes are preferably of the group VIII transition metals iron, ruthenium or osmium, with the benzo[h]quinoline ligands acting as tridentate ligands. The complexes described are proved to be very active catalysts for the reduction of ketones and aldehydes to alcohols, via hydrogen transfer and hydrogenation reactions. These compounds hence can be usefully employed as catalysts in said reduction reactions.
    Type: Application
    Filed: November 19, 2013
    Publication date: June 26, 2014
    Applicant: UNIVERSITA' DEGLI STUDI DI UDINE
    Inventors: Pierluigi Rigo, Walter Baratta, Katia Siega, Giorgio Adolfo Chelucci, Maurizio Ballico, Santo Magnolia
  • Patent number: 8748012
    Abstract: Novel aryl silicon and aryl germanium host materials are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: June 10, 2014
    Assignee: Universal Display Corporation
    Inventors: Lichang Zeng, Alexey B. Dyatkin, Gregg Kottas
  • Patent number: 8748014
    Abstract: The present invention relates to a compound having a substituted anthracene ring structure and a pyridoindole ring structure, which is represented by the following general formula (1) or the following general formula (2); and an organic electroluminescent device having a pair of electrodes and at least one organic layer interposed therebetween, in which the compound having a substituted anthracene ring structure and a pyridoindole ring structure, which is represented by the following general formula (1) or the following general formula (2), is used as a constituent material of the aforementioned at least one organic layer.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: June 10, 2014
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Kouki Kase, Hiroshi Ohkuma, Eiji Takahashi, Daizou Kanda
  • Publication number: 20140148377
    Abstract: Compounds are provided herein which are emetine derivatives that can be used as prodrugs which selectively undergo activation to release emetine in specific cellular conditions. In one aspect, a blocking group is incorporated onto the emetine molecule by the derivization of the N2?-position with moieties that can be selectively removed by hydrolysis in the cancer/tumor microenvironment. Such compounds are less cytotoxic than emetine and are substantially inactive in non-cancerous cells. In one aspect, the compounds described herein can be used for the treatment of metastatic and non-metastatic cancers, including, for example, breast cancer, prostate cancer, lung cancer, and leukemia.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 29, 2014
    Inventor: Oladapo Bakare
  • Patent number: 8703300
    Abstract: Disclosed is a long-life organic electroluminescent element which can be driven at low voltage. Also disclosed are a display and illuminator using the same. Specifically disclosed is an organic electroluminescent element comprising on a substrate, an anode, a cathode and an organic compound layer arranged between the anode and the cathode and including at least one light emission layer. This organic electroluminescent element is characterized in that the organic compound layer includes an electron transport material-containing layer which contains an electron transport material represented by Formula (a) and at least one substance selected from the group consisting of metals, salts of the metals and electron-donating compounds. Formula (a) Ar1-(Ar2)n [In the formula, Ar1 represents a group derived from an aromatic hydrocarbon ring or a group derived from an aromatic heterocycle; Ar2 represents a group derived from an aromatic heterocycle; and n represents an integer of 2 or more.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: April 22, 2014
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Yoshiyuki Suzuri, Akira Kawakami, Hiroshi Kita
  • Patent number: 8697255
    Abstract: The present invention relates to an organic light-emitting diode comprising an anode and a cathode Ka and a light-emitting layer E and if appropriate at least one further layer, where the light-emitting layer E and/or the at least one further layer comprises at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides, to a light-emitting layer comprising at least one of the aforementioned compounds, to the use of the aforementioned compounds as matrix material, hole/exciton blocker material, electron/exciton blocker material, hole injection material, electron injection material, hole conductor material and/or electron conductor material, and to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination units comprising at least one inventive organic light-emitting diode.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: April 15, 2014
    Assignee: BASF SE
    Inventors: Nicolle Langer, Klaus Kahle, Christian Lennartz, Oliver Molt, Evelyn Fuchs, Jens Rudolph, Christian Schildknecht, Soichi Watanabe, Gerhard Wagenblast
  • Patent number: 8691980
    Abstract: A latent fluorophore is derived from salicylic acid, and containing a fluorogenic group and a moiety represented by formula I wherein the fluorogenic group is directly linked to the moiety of formula I or indirectly linked thereto via a linkage structure. In addition, a method of preparing a latent fluorophore, a method of using the same and a kit containing the same are also introduced.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: April 8, 2014
    Assignee: National Taipei University of Technology
    Inventor: Sheng-Tung Huang
  • Patent number: 8685543
    Abstract: A material for electroluminescent devices which comprises a compound in which a heterocyclic group having nitrogen is bonded to carbazolyl group and an organic electroluminescent device having at least one organic thin film layer which is sandwiched between the cathode and the anode and contains the above material in at least one layer, are provided. The material can provide organic electroluminescent devices emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: April 1, 2014
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshihiro Iwakuma, Chishio Hosokawa, Hidetsugu Ikeda, Seiji Tomita, Takashi Arakane
  • Patent number: 8679645
    Abstract: The present invention relates to novel materials which can be used in organic electronic devices, in particular electroluminescent devices, and are certain derivatives of fused aromatic systems.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: March 25, 2014
    Assignee: Merck Patent GmbH
    Inventors: Holger Heil, Arne Buesing, Philipp Stoessel, Horst Vestweber
  • Patent number: 8679648
    Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting diode (OLED) including the same: wherein R1 through R12, Ar1, Ar2, A, B, a, and b are the same as defined above. An OLED including an organic layer including the heterocyclic compound has low driving voltage, high luminous efficiency, and a long lifetime.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: March 25, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim, Il-Soo Oh, Jong-Hyuk Lee
  • Patent number: 8679647
    Abstract: The invention relates to organic electroluminescent devices which comprise triazine derivatives as the electron transport material.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: March 25, 2014
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Simone Leu, Joachim Kaiser, Amir Hossain Parham, Frank Voges, Jonas Valentin Kroeber, Arne Buesing
  • Patent number: 8642189
    Abstract: The invention provides an organic compound which shows an excellent electron-injecting/transporting performance, has a hole-blocking ability and shows a high stability as a film, that is, having excellent characteristics as a material for organic electroluminescent device having high efficiency and high durability; and provides an organic EL device comprising the compound and having high efficiency and high durability.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: February 4, 2014
    Assignees: Hodogaya Chemical Co., Ltd., Shinshu University, National University Corporation
    Inventors: Norimasa Yokoyama, Shuichi Hayashi, Makoto Nagaoka, Yoshio Taniguchi, Musubu Ichikawa
  • Patent number: 8642188
    Abstract: In OLEDs, improved efficiency is obtained by using compounds of formula [Ar](CH?CH—R1)n wherein n is an integer from 1 to 4; [Ar] is a polycyclic aromatic or heteroaromatic scaffold optionally substituted with one or more alkyl or alkoxy groups; and R1 is a 5-membered heteroaryl group optionally substituted with methyl, methoxy, aryl or heteroaryl, or is phenyl or naphthyl optionally substituted with methyl, methoxy, trifluoromethyl or cyano or is biphenyl or substituted biphenyl. The compounds are believed to be novel and can be made by condensing a compound of formula wherein [Ar] and n are as defined above with a compound of formula [Ar](CH3)nR1CHO in the presence of an acid catalyst e.g. an anhydride of an organic acid.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: February 4, 2014
    Assignee: Merck Patent GmbH
    Inventors: Poopathy Kathirgamanathan, Sivagnanasundram Surendrakumar
  • Patent number: 8637496
    Abstract: The invention relates to the use of compounds having a monogalactosyldiacylglycerol (MGDG) synthase inhibitory activity as herbicide or algaecide, and to herbicide and algaecide compositions containing at least one of these compounds.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: January 28, 2014
    Assignees: Commissariat a l'Energie Atomique, Centre National de la Recherche Scientifique
    Inventors: Anne-Laure Bonneau, Cyrille Botte, Michael Deligny, Nadia Saidani, Hélène Hardre, Bernard Rousseau, Roman Lopez, Eric Marechal
  • Patent number: RE44831
    Abstract: An organic electroluminescent element including at least an emission layer sandwiched between an anode and a cathode, wherein the emission layer comprises at least a compound represented by Formula (A),
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: April 8, 2014
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Tatsuo Tanaka, Hideo Taka
  • Patent number: RE45216
    Abstract: An organic electroluminescent element including at least an emission layer sandwiched between an anode and a cathode, wherein the emission layer comprises at least a compound represented by Formula (A),
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 28, 2014
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Tatsuo Tanaka, Hideo Taka