Plural Ring Hetero Atoms In The Hexacyclo Ring System Patents (Class 546/41)
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Patent number: 12156920Abstract: The present invention relates to a compound or a pharmaceutically acceptable salt thereof having a chemical structure comprising: A compound or a pharmaceutically acceptable salt thereof of formula (I): (A)-x1-(B)-x2-(C), wherein (A) is at least one motif specifically binding to cell membranes of neoplastic cells; (B) at least one chelator moiety of radiometals; (C) a dye moiety; x1 is a spacer covalently connecting (A) and (B); x2 is a spacer or a chemical single bond connecting (B) and (C); wherein (C) has the formula wherein R1 to R4, R9, a, b, Y and X1 to X4 have the meaning as indicated in the claims and description. The invention further relates to compositions comprising said compounds as well as a method for detecting neoplastic cells in a sample in vitro with the aid of the compounds or composition.Type: GrantFiled: August 17, 2022Date of Patent: December 3, 2024Assignee: Deutsches KrebsforschungszentrumInventors: Ann-Christin Eder, Matthias Eder, Klaus Kopka, Martin Schaefer, Ulrike Bauder-Wuest, Uwe Haberkorn
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Patent number: 11452786Abstract: The present invention relates to a compound or a pharmaceutically acceptable salt thereof having a chemical structure comprising: A compound or a pharmaceutically acceptable salt thereof of formula (I): (A)-x1-(B)-x2-(C), wherein (A) is at least one motif specifically binding to cell membranes of neoplastic cells; (B) at least one chelator moiety of radiometals; (C) a dye moiety; x1 is a spacer covalently connecting (A) and (B); x2 is a spacer or a chemical single bond connecting (B) and (C); wherein (C) has the formula wherein R1 to R4, R9, a, b, Y and X1 to X4 have the meaning as indicated in the claims and description. The invention further relates to compositions comprising said compounds as well as a method for detecting neoplastic cells in a sample in vitro with the aid of the compounds or composition.Type: GrantFiled: November 12, 2018Date of Patent: September 27, 2022Assignees: Deutsches Krebsforschungszentrum, Ruprecht-Karls-Universitaet HeidelbergInventors: Ann-Christin Eder, Matthias Eder, Klaus Kopka, Martin Schaefer, Ulrike Bauder-Wuest, Uwe Haberkorn
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Patent number: 10066911Abstract: Methods of preparing propellant compositions for power loads and firearms that include providing pre-shaped particle sized starting material, shaped consistent with a desired final propellant product shape, and thereafter nitrating and stabilizing the pre-shaped starting material using boiling stabilization processes. The resulting nitrated propellants of the methods reliably exhibit complete stabilization, high nitrogen substitution, high shelf life and acceptable ballistic performance.Type: GrantFiled: July 19, 2017Date of Patent: September 4, 2018Assignee: Orbital ATK, Inc.Inventors: William J. Worrell, Benjain R. Vaughan, Jeffrey D. Archambault, Milca Fils-Aime
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Patent number: 9885550Abstract: Methods of preparing propellant compositions for power loads and firearms that include providing pre-shaped particle sized starting material, shaped consistent with a desired final propellant product shape, and thereafter nitrating and stabilizing the pre-shaped starting material using boiling stabilization processes. The resulting nitrated propellants of the methods reliably exhibit complete stabilization, high nitrogen substitution, high shelf life and acceptable ballistic performance.Type: GrantFiled: July 19, 2016Date of Patent: February 6, 2018Assignee: Orbital ATK, Inc.Inventors: William J. Worrell, Benjamin R. Vaughan, Jeffrey D. Archambault, Milca Fils-Aime
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Patent number: 9585970Abstract: The present invention provides methods of site-specific labeling of antibodies, using proteins having 4?-phosphopantetheinyl transferase activity that catalyze post-translational modification of peptide sequences (“peptide tags”) incorporated into one or more specific sites of an antibody of interest. Enzymatic labeling enables quantitative and irreversible covalent modification of a specific serine residue within the peptide tags incorporated into the antibody, and thus creates desirable antibody conjugates.Type: GrantFiled: May 31, 2013Date of Patent: March 7, 2017Assignee: Novartis AGInventors: Bernhard Hubert Geierstanger, Jan Grunewald, Badry Bursulaya
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Patent number: 9196846Abstract: A novel electron acceptor based on bay-annulated indigo (BAI) was synthesized and used for the preparation of a series of high performance donor-acceptor small molecules and polymers. The resulting materials possess low-lying LUMO energy level and small HOMO-LUMO gaps, while their films exhibited high crystallinity upon thermal treatment, commensurate with high field effect mobilities and ambipolar transfer characteristics.Type: GrantFiled: April 15, 2015Date of Patent: November 24, 2015Assignee: The Regents of the University of CaliforniaInventors: Yi Liu, Bo He, Andrew Pun
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Patent number: 9134293Abstract: Chemokine receptor CCR4 and its ligands CCL1 7 and CCL22 are used as markers for the identification and/or staging of cancer. The level of CCR4, CCL17 and CCL22 are found to increase during malignant tumor progression. CCR4, CCL17 and CCL22 are used as markers for the stratification of cancer patients according to their suitability for treatment with anti-cancer agents. Information of diagnostic character is provided by measuring the level of one or more of CCR4, CCL 17 and CCL22 present in a patient sample. Methods of treatment of cancer patients which agents that modulate the activity of CCR4, CCL17 and CCL22. Methods of screening for agents which modulate the biological activities of CCR4, CCL 17 and CCL22 provide anti-cancer agents.Type: GrantFiled: September 18, 2008Date of Patent: September 15, 2015Assignee: Cancer Research Technology Ltd.Inventors: Frances Balkwill, Violet Slettenaar, Julia Wilson, Yaohe Wang, Tiziana Schioppa
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Patent number: 9063122Abstract: The invention provides methods and compositions for the treatment or prevention of animal disease whereby the compositions are biomodulators of plant physiological activity. Inventive methods include administration of one or more biomodulators to an animal such as human for the treatment of cell proliferation or differentiation diseases such as cancer.Type: GrantFiled: October 19, 2009Date of Patent: June 23, 2015Inventor: Alfredo Gallegos
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Publication number: 20150141419Abstract: The present invention relates to a diarylo[a,g]quinolizidine compound of formula (I), enantiomer, diastereoisomer, racemate, mixture, pharmaceutically acceptable salt, crystalline hydrate or solvate thereof; the preparation method thereof, and uses thereof in preparing an experimental model drugs related to dopamine receptors and 5-HT receptors or a medicament for treating or preventing a disease related to dopamine receptors and 5-HT receptors.Type: ApplicationFiled: May 9, 2013Publication date: May 21, 2015Inventors: Hong Liu, Xuechu Zhen, Haifeng Sun, Liyuan Zhu, Wangke Qian, Leiping Yu, Zeng Li, Shengbin Zhou, Wenxian Cai, Hualiang Jiang, Kaixian Chen
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Patent number: 9029391Abstract: Provided are compounds and pharmaceutically acceptable salts thereof, their pharmaceutical compositions, their methods of preparation, and their use for treating viral infections mediated by a member of the retrovirus family of viruses such as the Human Immunodeficiency Virus (HIV).Type: GrantFiled: January 23, 2012Date of Patent: May 12, 2015Assignee: ViiV Healthcare UK LimitedInventors: Martha Alicia De La Rosa, Simon Haydar, Brian Alvin Johns, Emile Johann Velthuisen
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Publication number: 20150118607Abstract: An electrophotographic photosensitive member includes a photosensitive layer containing a naphthalenediimide derivative represented by the following formula (1) or (2). In the formula (1) or (2), R1 represents an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 12 carbon atoms and optionally having an alkyl group having 1 to 10 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, or an alkoxy group having 1 to 6 carbon atoms.Type: ApplicationFiled: October 24, 2014Publication date: April 30, 2015Applicant: KYOCERA Document Solutions Inc.Inventor: Hideki OKADA
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Publication number: 20150110715Abstract: The present invention relates to a compound or a pharmaceutically acceptable salt thereof having a chemical structure comprising: (A) at least one motif specifically binding to cell membranes of neoplastic cells; (B) at least one chelator moiety of radiometals; and (C) at least one dye moiety; wherein said compound has a molecular weight of not more than 5 kDa. Further, the invention refers to a method for producing such compound and to the in vivo and in vitro uses thereof.Type: ApplicationFiled: July 18, 2014Publication date: April 23, 2015Applicants: RUPRECHT-KARLS-UNIVERSITAT HEIDELBERG, DEUTSCHES KREBSFORSCHUNGSZENTRUMInventors: Matthias Eder, Klaus Kopka, Martin Schaefer, Ulrike Bauder-Wuest, Uwe Haberkorn
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Patent number: 9000169Abstract: The present invention provides a new compound and an organic electronic device using the same. The organic electronic device according to the present invention exhibits excellent properties in views of efficiency, driving voltage and a life span.Type: GrantFiled: December 21, 2012Date of Patent: April 7, 2015Assignee: LG Chem, Ltd.Inventors: Dong Hoon Lee, Tae Yoon Park, Jungi Jang, Song Kil Hong, Seong So Kim, Boonjae Jang, Sangbin Lee, Kidong Koo
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Patent number: 8962840Abstract: A process used to cast films including: mixing BBL and a room temperature molten salt from a range of about 35:65 weight ratio, dissolving the mixture in about 1% methanesulfonic acid to produce a BBL solution, drop casting the solution onto glass or gold coated glass at 140° C. in air and heating for about 2 hours to produce films, drying the films in a vacuum oven at about 100° C. for at least 24 hours under dynamic vacuum, and rinsing the films to remove residual ionic liquid.Type: GrantFiled: March 21, 2013Date of Patent: February 24, 2015Assignee: The United States of America as Represented by the Secretary of the NavyInventors: John D. Stenger-Smith, Jennifer A. Irvin, David J. Irvin, William Lai
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Publication number: 20150031717Abstract: Disclosed are derivatives of protoberberine biological alkaloids or physiologically acceptable salts thereof produced by means of a derivative reaction of a source material of biological alkaline quaternary ammonium salts of protoberberine alkaloids, a preparation method for same and pharmaceutical uses thereof. The derivatives of protoberberine biological alkaloids or the physiologically acceptable salts thereof show activity inhibiting ulcerative colitis and can be used in the preparation of drugs for same.Type: ApplicationFiled: October 24, 2012Publication date: January 29, 2015Applicant: Institute of Materia Medica, Chinese Academy of Medical SciencesInventors: Hailin Qin, Wenjie Wang, Zhihui Zhang, Lianqiu Wu, Anjun Deng, Jinqian Yu, Zhihong Li
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Patent number: 8940895Abstract: The invention relates to novel compounds of formula (III) that can be used as heterocyclic dyes of unique structure and properties. These dyes can be obtained in a three-step synthesis from simple substrates.Type: GrantFiled: December 17, 2012Date of Patent: January 27, 2015Assignee: BASF SEInventors: Marek Grzybowski, Daniel T. Gryko
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Patent number: 8940338Abstract: Formulations containing sanguinarine or chelerythrine or the salts thereof or extracts containing them in admixture with suitable carriers and/or excipients for the treatment and/or prevention of mucositis.Type: GrantFiled: January 8, 2009Date of Patent: January 27, 2015Assignee: Indena S.p.A.Inventors: Ezio Bombardelli, Gabriele Fontana
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Publication number: 20140370652Abstract: A new family of tetracene tetracarboxylic diimides is provided. These ones can made by reacting a 9-stannafluorene with a tetrabromo compound including a tetracene tetracarboxylic diimide core. They can be used as n-type electron-transporting materials in electronic devices such as n-channel field-effect transistors. They exhibit excellent air-stability and do not cause parasite injections of holes.Type: ApplicationFiled: February 10, 2012Publication date: December 18, 2014Inventors: Zhaohui Wang, Wan Yue
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Publication number: 20140364316Abstract: Provided is a composition for improving the environmental stress resistance of a plant, the active ingredient of which has been clarified, and thus, which can be applied to a plant that is required to be safe, such as an edible plant, and further can provide a stable effect. The composition for improving the environmental stress resistance of a plant contains at least one kind of sanguinarine or a salt thereof represented by the following formula (I), as an active ingredient.Type: ApplicationFiled: April 2, 2013Publication date: December 11, 2014Applicant: THE SHIZUOKA CHAMBER OF COMMERCE AND INDUSTRYInventors: Masakazu Hara, Motoyasu Nakanishi
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Publication number: 20140357869Abstract: The invention relates to novel compounds of formula (III) that can be used as heterocyclic dyes of unique structure and properties. These dyes can be obtained in a three-step synthesis from simple substrates.Type: ApplicationFiled: December 17, 2012Publication date: December 4, 2014Applicant: BASF SEInventors: Marek Grzybowski, Daniel T. Gryko
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Patent number: 8877928Abstract: A PEGylated cyclopamine analog, preparation method, uses thereof and methods for treating proliferative diseases using the same are disclosed. The PEGylated cyclopamine analog is a compound represented by the following formula I, a compound comprising at least one group represented by the following formula I (in formula I, R is straight or branched polyethylene glycol having a molecular weight between 200 and 200,000 Dalton, L and X are linking groups), or their single enantiomers, mixture of enantiomers, mixture of diastereomers, pharmaceutically acceptable salts, solvates, or hydrates.Type: GrantFiled: February 25, 2011Date of Patent: November 4, 2014Assignee: Shandong UniversityInventors: Chun Song, Chengzhi Zhang, Xin Zhao, Zhao Hu, Xiuling Xu, Youzhong Zhang, Mingyi Wang, Zhijun Sun
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Publication number: 20140239280Abstract: An organic electroluminescent element using a compound represented by the following general formula emits dark blue light and has a small change in the chromaticity during luminance modulation: wherein each of R1 to R8 represents a hydrogen atom or a substituent; A1 to A4 represent CR31 or N; L and X each independently represent any one of CR32R33, NR34, O, S, and SiR35R36; and each of R31 to R36 represents a hydrogen atom or a substituent.Type: ApplicationFiled: August 6, 2012Publication date: August 28, 2014Applicant: UDC IRELAND LIMITEDInventors: Saki Takada, Yosuke Yamamoto, Toshihiro Ise, Tetsu Kitamura, Toru Watanabe, Wataru Sotoyama, Koji Takaku, Kimiatsu Nomura
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Publication number: 20140183489Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.Type: ApplicationFiled: June 20, 2012Publication date: July 3, 2014Applicant: LG CHEM, LTD.Inventors: Sung Kil Hong, Yun Hwan Kim, Jungoh Huh, Seongmi Cho, Seong So Kim, Yongbum Cha
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Publication number: 20140174537Abstract: The present invention relates to new naphthalene carbodiimide (NTCDI) derivatives, and organic electronic device using the same and especially to an organic solar cell. The new NTCDI derivatives are used as acceptor, electron transport material, and doped electron transport materials.Type: ApplicationFiled: June 7, 2012Publication date: June 26, 2014Applicant: Novaled AGInventor: Omrane Fadhel
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Publication number: 20140175383Abstract: The present invention discloses a new indenotriphenylene derivatives and organic light emitting device using the derivatives. The organic light emitting device employing new indenotriphenylene derivatives as host material can lower driving voltage, prolong half-lifetime, increasing efficiency. The new indenotriphenylene derivatives are represented by the following formula (A): Wherein A1, A2 are substituted or unsubstituted fused ring hydrocarbon units with one to five rings. Preferably A1, A2 are phenyl group, naphthyl group, anthracenyl group, pyrenyl group, chrysenyl group, perylenyl group. R1 to R4 are identical or different. R1 to R4 are independently selected from the group consisting of a hydrogen atom, a halide, alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted aralkyl group having 6 to 30 carbon atoms, a substituted or unsubstituted heteroaryl group having 6 to 30 carbon atoms.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: LUMINESCENCE TECHNOLOGY CORPORATIONInventors: Feng-Wen Yen, Cheng-Hao Chang, Hsu-Kai Chang, Feng-Ying Wang
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Publication number: 20140131664Abstract: The present invention discloses a new indenotriphenylene derivatives and organic light emitting device using the derivatives. The organic light emitting device employing new indenotriphenylene derivatives as host material can lower driving voltage, prolong half-lifetime, increasing efficiency. The new indenotriphenylene derivatives are represented by the following formula (A): Wherein A1, A2 are substituted or unsubstituted fused ring hydrocarbon units with one to five rings. Preferably A1, A2 are phenyl group, naphthyl group, anthracenyl group, pyrenyl group, chrysenyl group. Perylenyl group. R1 to R4 are identical or different. R1 to R4 are independently selected from the group consisting of a hydrogen atom, a halide, alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted aralkyl group having 6 to 30 carbon atoms, a substituted or unsubstituted heteroaryl group having 6 to 30 carbon atoms.Type: ApplicationFiled: November 12, 2012Publication date: May 15, 2014Applicant: LUMINESCENCE TECHNOLOGY CORPORATIONInventors: FENG-WEN YEN, CHENG-HAO CHANG, HSU-KAI CHANG, FENG-YING WANG
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Publication number: 20140128421Abstract: Provided are a camptothecin compound containing 7-membered lactone ring, as shown in general formula I, and pharmaceutically acceptable salt thereof, as well as the preparation method and use thereof. In general formula I, R1 is H, a C1˜C3 alkyl, acetyl or propionyl; R2 is H, a C1˜C6 alkyl, a C3˜C6 cycloalkyl, piperidyl; or a C1˜C6 alkyl substituted by an amino; R3 is H, a C1˜C3 alkyl, or a C1˜C6 alkyl substituted by an amino; R4 is H, a hydroxyl, or a C1˜C6 alkoxy; R5 is H, or a C1˜C6 alkoxyl; or R4 and R5 are linked to each other to form —OCH2O— or —OCH2CH2O—. The compound has good anti-tumor activity, and can be clinically used via oral administration, intravenous injection, and intramuscular injection, among others.Type: ApplicationFiled: April 13, 2012Publication date: May 8, 2014Applicants: EAST CHINA NORMAL UNIVERSITY, NANJING LUYESKIE PHARMACEUTICAL CO., LTD., SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCESInventors: Wei Lv, Shanbao Yu, Yu Luo, Yi Chen, Jian Ding
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Publication number: 20140091298Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.Type: ApplicationFiled: December 10, 2013Publication date: April 3, 2014Applicant: LG CHEM, LTD.Inventors: Sung Kil HONG, Yun Hwan KIM, Jungoh HUH, Seongmi CHO, Seong So KIM, Yongbum CHA
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Publication number: 20140088130Abstract: The present invention relates to a novel hexahydrodibenzo[a,g]quinoline compound represented by general formula (I) and its derivatives, enantiomer, diastereoisomer, raceme and mixtures thereof, as well as pharmaceutically acceptable salts thereof. The present invention further relates to a method for preparing the compound, and the compound has good prevention and treatment effect on neurological diseases, especially diseases associated with dopamine receptor and 5-hydroxytryptamine receptor. The bioactivity experiment demonstrates that, the compound is expected to be developed into a novel and potent chemical entity for treating diseases associated with dopamine receptor and 5-hydroxytryptamine receptor, especially schizophrenia, Parkinson's disease, drug addiction, migraine and so on.Type: ApplicationFiled: November 27, 2013Publication date: March 27, 2014Applicant: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCESInventors: Hong LIU, Xin XIE, Xuechu ZHEN, Haifeng SUN, Jing LI, Liyuan ZHU, Zeng LI, Ying CHEN, Hualiang JIANG, Kaixian CHEN
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Publication number: 20140066470Abstract: Provided are compositions, methods of making the compositions, and methods of using the compositions. The compositions can be provided as pharmaceutical preparations for use in disease treatment, such as cancer therapy. The compositions include novel pharmaceutical preparations which contain effective concentrations of a chemical compound. One compound used is 10H-1,3-Dioxolo[4,5-g]pyrano[3?,4?:6,7]indolizino[1,2-b]quinoline-8,11(7H,12H)-dione, 7-ethyl-7-hydroxy-, (S)-. The invention also provides methodologies for preparing pharmaceutical preparations for use in intravenous and oral pharmaceutical preparations that contain drug compounds that are difficult to dissolve in water.Type: ApplicationFiled: October 31, 2011Publication date: March 6, 2014Applicant: HEALTH RESEARCH, INC.Inventors: Fengzhi Li, Xiang Ling, Shousong Cao
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Publication number: 20140042370Abstract: The present invention relates to compounds of the formula (1) and formula (2), which are suitable for use in electronic devices, in particular in organic electroluminescent devices.Type: ApplicationFiled: March 26, 2012Publication date: February 13, 2014Applicant: MERCK PATENT GMBHInventors: Irina Martynova, Christof Pflumm, Amir Hossain Parham, Christof Pflumm, Rémi Manouk Anémian, Teresa Mujica-Fernaud, Claire De Nonancourt
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Patent number: 8614317Abstract: The invention concerns the production of quinoline compounds containing sulfonic acid groups, the said quinoline compounds and their conversion into dyes containing sulfonic acid groups. The dyes according to the invention are used especially to label analytes, for example to label biomolecules.Type: GrantFiled: March 25, 2011Date of Patent: December 24, 2013Assignee: Atto-Tec GmbHInventors: Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Uwe Kemnitzer, Monika Hamers-Schneider
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Publication number: 20130324569Abstract: A PEGylated cyclopamine analog, preparation method, uses thereof and methods for treating proliferative diseases using the same are disclosed. The PEGylated cyclopamine analog is a compound represented by the following formula I, a compound comprising at least one group represented by the following formula I (in formula I, R is straight or branched polyethylene glycol having a molecular weight between 200 and 200,000 Dalton, L and X are linking groups), or their single enantiomers, mixture of enantiomers, mixture of diastereomers, pharmaceutically acceptable salts, solvates, or hydrates.Type: ApplicationFiled: February 25, 2011Publication date: December 5, 2013Applicant: Beijing Kemedicine Co., Ltd.Inventors: Chun Song, Chengzhi Zhang, Xin Zhao, Zhao Hu, Xiuling Xu, Youzhong Zhang, Mingyi Wang, Zhijun Sun
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Patent number: 8530660Abstract: The present invention relates to carboxamide-substituted dyes, the production and use of such dyes as labeling groups in analytics.Type: GrantFiled: March 18, 2011Date of Patent: September 10, 2013Assignee: ATTO-TEC GmbHInventors: Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider, Norbert Kemnitzer, Alexander Zilles
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Publication number: 20130231484Abstract: Disclosed herein are compounds having photoremovable protecting groups which are removed after the compounds absorbs light of a given wavelength and undergo an electrocyclic reaction between a chromophore in the compound attached via an anilide to a benzothiophene ring.Type: ApplicationFiled: February 27, 2013Publication date: September 5, 2013Applicant: MARQUETTE UNIVERSITYInventors: Mark G. Steinmetz, Majher I. Sarker, Tasnuva Shahrin
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Publication number: 20130224871Abstract: The present invention relates to polycyclic compounds of the general formula (I) which are distinguished by an amine substituent NR6R7 on the central carbon atom of the chromophore, to processes for their preparation, and to the use thereof for the determination of analytes.Type: ApplicationFiled: October 18, 2011Publication date: August 29, 2013Applicant: ATTO-TEC GmbHInventors: Alexander Zilles, Karl-Heinz Drexhage, Norbert Uwe Kemnitzer, Jutta Arden-Jacob, Monika Hamers-Schneider
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Publication number: 20130181196Abstract: The present invention provides a new compound and an organic electronic device using the same. The organic electronic device according to the present invention exhibits excellent properties in views of efficiency, driving voltage and a life span.Type: ApplicationFiled: December 21, 2012Publication date: July 18, 2013Applicant: LG CHEM, LTD.Inventor: LG CHEM, LTD.
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Patent number: 8471021Abstract: Sulfur containing heterocycle-fused naphthalenetetracarboxylic acid diimide derivatives represented by formula (I) are disclosed, in which, R1 and R2 are C1-C30 and C1-C12 linear alkyl or branched alkyl, respectively; R3 is H or halogen atom. The preparation method of the derivatives and the use thereof in manufacture of organic thin film field effect transistor or organic solar batteries are also disclosed.Type: GrantFiled: April 23, 2012Date of Patent: June 25, 2013Assignees: Shanghai Institute Of Organic Chemistry, Chinese Academy Of Sciences, Institute Of Chemistry, Chinese Academy Of SciencesInventors: Xike Gao, Chong-an Di, Daoben Zhu, Yunqi Liu, Hongxiang Li, Biao Jiang
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Publication number: 20130157403Abstract: A species for use, for example, in a charge transfer layer of a photovoltaic device, the species comprising an acceptor group to which is fused a tuning group. The species can be a small molecule, polymer or oligomer, and monomers for producing said polymer, photovoltaic devices comprising said species, and methods for producing said device, are also provided.Type: ApplicationFiled: September 2, 2011Publication date: June 20, 2013Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Sheena Zuberi, Tania Zuberi
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Publication number: 20130112946Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound: wherein X1 and X2, X1 and R1 to R10 are defined as in the specification.Type: ApplicationFiled: February 29, 2012Publication date: May 9, 2013Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Bum-Woo Park, Yoon-Hyun Kwak, Sun-Young Lee, Chang-Ho Lee, Se-Jin Cho
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Publication number: 20130099206Abstract: 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: ApplicationFiled: March 7, 2012Publication date: April 25, 2013Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Jong-Hyuk Lee
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Patent number: 8427812Abstract: A process used to cast films including: mixing BBL and a room temperature molten salt from a range of about 35:65 weight ratio, dissolving the mixture in about 1% methanesulfonic acid to produce a BBL solution, drop casting the solution onto glass or gold coated glass at 140° C. in air and heating for about 2 hours to produce films, drying the films in a vacuum oven at about 100° C. for at least 24 hours under dynamic vacuum, and rinsing the films to remove residual ionic liquid.Type: GrantFiled: October 5, 2010Date of Patent: April 23, 2013Assignee: The United States of America as Represented by the Secretary of the NavyInventors: John D. Stenger-Smith, Jennifer A. Irvin, David J. Irvin, William Lai
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Publication number: 20130092879Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices, and to electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to preparation processes for compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).Type: ApplicationFiled: May 23, 2011Publication date: April 18, 2013Applicant: Merck Patent GmbHInventors: Rocco Fortte, Christof Pflumm, Constanze Brocke, Amir Hossain Parham
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Patent number: 8372527Abstract: A material for an organic electroluminescence device including at least one of compounds shown by the following formula (Ia), (Ib), (IIa), (IIb), (III), (IVa) or (IVb):Type: GrantFiled: June 30, 2008Date of Patent: February 12, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hironobu Morishita, Yuichiro Kawamura
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Patent number: 8368062Abstract: The present invention provides a nitrogen-containing heterocyclic derivative and an organic electronic device using the same. The nitrogen-containing heterocyclic derivative that is represented by the following Formula 2 or includes two or more structures of the following Formula 2: The organic electronic device according to the present invention has excellent properties in terms of efficiency, driving voltage, and a life span.Type: GrantFiled: November 3, 2009Date of Patent: February 5, 2013Assignee: LG Chem, Ltd.Inventors: Dong-Hoon Lee, Tae-Yoon Park, Jae-Soon Bae, Hyun Nam, Jun-Gi Jang, Sung-Kil Hong
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Publication number: 20120326134Abstract: A heterocyclic compound, an organic light-emitting diode, and a flat display device, the heterocyclic compound being represented by Formula 1, below:Type: ApplicationFiled: December 6, 2011Publication date: December 27, 2012Inventors: Young-Kook KIM, Seok-Hwan HWANG, Hye-Jin JUNG, Jin-O LIM, Sang-Hyun HAN, Yoon-Hyun KWAK, Sun-Young LEE, Hee-Joo KO, Jong-Hyuk LEE, Sung-Chul KIM
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Patent number: 8293760Abstract: The present invention relates to steroidal alkaloids useful in the treatment of hedgehog pathway related disorders, particularly cancer.Type: GrantFiled: May 6, 2011Date of Patent: October 23, 2012Assignee: Infinity Discovery, Inc.Inventors: Alfredo C. Castro, Michael J. Grogan, Andre Lescarbeau, Martin R. Tremblay
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Publication number: 20120253045Abstract: Sulfur containing heterocycle-fused naphthalenetetracarboxylic acid diimide derivatives represented by formula (I) are disclosed, in which, R1 and R2 are C1-C30 and C1-C12 linear alkyl or branched alkyl, respectively; R3 is H or halogen atom. The preparation method of the derivatives and the use thereof in manufacture of organic thin film field effect transistor or organic solar batteries are also disclosed.Type: ApplicationFiled: April 23, 2012Publication date: October 4, 2012Inventors: Xike Gao, Chong-an Di, Daoben Zhu, Yunqi Liu, Hongxiang Li, Biao Jiang
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Publication number: 20120205629Abstract: A semiconducting tetrahydroacridinoacridine compound of Formula (I): wherein R1 to R12 are as described herein. The compounds are designed to ensure air stability, good solubility, and high mobility.Type: ApplicationFiled: February 10, 2011Publication date: August 16, 2012Applicant: XEROX CORPORATIONInventors: Anthony James Wigglesworth, Yiliang Wu, Ping Liu
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Patent number: 8236956Abstract: The present invention provides compositions and methods for modulating smoothened-dependent pathway activation. The present invention provides analogs of cyclopamine that can be used to counteract the phenotypic effects of unwanted activation of a hedgehog pathway, such as resulting from hedgehog gain-of-function, Ptc loss-of-function or smoothened gain-of-function mutations. The compounds of the present invention are particularly useful in treating cancers.Type: GrantFiled: December 15, 2010Date of Patent: August 7, 2012Assignee: Infinity Pharmaceuticals, Inc.Inventors: Julian Adams, Alfredo C. Castro, Michael A. Foley, Somarajan Nair Janardanan Nair, Marta Nevalainen, James R. Porter, Martin R. Tremblay