Naphtho-pyrans (including Hydrogenated) Patents (Class 549/389)
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Patent number: 11267951Abstract: Stabilizer compositions having a chroman-based compound according to Formula (V): and their use in processes for stabilizing organic materials subject to degradation and/or discoloration due to the effects from light, oxygen and heat, and in processes for producing articles from organic materials blended therewith, are provided herein.Type: GrantFiled: June 13, 2012Date of Patent: March 8, 2022Assignee: CYTEC TECHNOLOGY CORP.Inventors: Ram Gupta, Sari-Beth Samuels, J. Mon Hei Eng, Thomas Steele
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Patent number: 9249136Abstract: A naphthopyran compound represented by the formula (I): wherein: n1, n2, p, q is an integer comprised from 0 to 5 inclusive; m is an integer comprised from 0 to 4 inclusive; R1 and R2 represent a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —NRbRc, —CO—Ra, and —CO2Ra1, wherein Ra, Ra1, Rb and Rc, are as defined in the description; R3 represents a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1; R4 represents a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —CO—Ra, and —CO2Ra1; R5 represents a group selected from: halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1, wherein Ra and Ra1 are as defined hereinbefore, or when q is equal to 2, then two R5 together represent further a group —O—(CH2)q1—O— wherein q1 represents an integer comprised from 1 to 3 inclusive.Type: GrantFiled: September 6, 2006Date of Patent: February 2, 2016Assignees: Essilor International (Compagnie Generale d'Optique), Alphamicron, IncorporatedInventors: Stuart Aiken, Jean-Paul Cano, Christopher David Gabbutt, Bernard Mark Heron, Tamas Kosa, Linli Su, Ludmila Sukhomlinova, Bahman Taheri
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Patent number: 8969406Abstract: A compound for inhibiting activity of glutathione s-transferase omega 1 is provided and is represented by the following Formula 1: in which A is p-quino, and R is selected from the group consisting of the following Formula 1a and Formula 1b, where n in Formula 1 is 1 or 2, m in Formula 1b is 1 or 2, and n? in Formula 1b is 1, 2, or 3:Type: GrantFiled: March 18, 2013Date of Patent: March 3, 2015Assignee: China Medical UniversityInventors: Yang-Chang Wu, Kuo-Hsiung Lee, Fang-Rong Chang, Da-Wei Chuang, Juan-Cheng Yang
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Publication number: 20140330030Abstract: A method and associated system of treating a plant material consisting essentially of the plant cannabis in order to extract cannabinoids in liquid form from the plant material. The method includes heating the plant material; drying the plant material; grinding the dried plant material into a powder form; marinating the dried plant powder in a solvent for a predetermined time period to form a marinated mixture; shaking and heating the marinated mixture; filtering the mixture so that only a liquid part of the mixture remains; and evaporating from the liquid the solvent in order to provide the cannabinoid liquid extract.Type: ApplicationFiled: February 18, 2014Publication date: November 6, 2014Inventor: Frederick R. Ferri
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Publication number: 20140221470Abstract: A compound for inhibiting activity of glutathione s-transferase omega 1 is provided and is represented by the following Formula 1: in which A is p-quino, and R is selected from the group consisting of the following Formula 1a and Formula 1b, where n in Formula 1 is 1 or 2, m in Formula 1b is 1 or 2, and n? in Formula 1b is 1, 2, or 3:Type: ApplicationFiled: March 18, 2013Publication date: August 7, 2014Applicant: CHINA MEDICAL UNIVERSITYInventors: Yang-Chang WU, Kuo-Hsiung LEE, Fang-Rong CHANG, Da-Wei CHUANG, Juan-Cheng YANG
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Publication number: 20140197361Abstract: A naphthopyran compound represented by the formula B1 and B2 are selected independently from the group consisting of a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 may further include one or more substituents. R3, R4, R5, R6, and R16 are selected independently from the group consisting of hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, or —NRbRc; or wherein R5 and R6 combine to form a cyclic group. Ra may include an alkyl, polycycloalkyl, alkenyl, polyalkenyl, haloalkyl, perhaloalkyl, alkynyl, polyalkynyl, hydroxyalkynyl, polyhydroxyalkynyl; or (C3-20)cycloalkyl group. Rb and Rc may include hydrogen or alkyl groups, or may combine to form a saturated heterocyclic group, or together with an adjacent phenyl group may form a julolidinyl group. R7 is a mesogenic group.Type: ApplicationFiled: March 17, 2014Publication date: July 17, 2014Applicant: AlphaMicron IncorporatedInventors: Ludmila Sukhomlinova, Linli Su, Tamas Kosa, Bahman Taheri
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Patent number: 8765719Abstract: An object is to provide a novel therapeutic drug for adult T-cell leukemia having an ATL cell specific antitumor effect. The therapeutic drug for adult T-cell leukemia according to the invention is characterized by containing a compound represented by the formula I or a prodrug thereof, wherein R1 is H, OH, an alkoxy group, an acyl group, or a thioacyl group, R2 is an acyl group, a thioacyl group, CONR7R8, or CSNR7R8 (R7 and R8 being each independently H, an alkyl group containing 1 to 3 carbon atoms, or a phenyl group), or R1 and R2 together may form a ring, X1 and X2 may be the same or different and are each —CR3R4—, —SiR3R4— or oxygen, and R3 and R4 may be the same or different and are each an alkyl group containing 1 to 6 carbon atoms.Type: GrantFiled: August 20, 2009Date of Patent: July 1, 2014Assignee: Kagoshima UniversityInventors: Masanori Baba, Yuichi Hashimoto
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Publication number: 20140154514Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: ApplicationFiled: February 7, 2014Publication date: June 5, 2014Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Keller, II
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Patent number: 8705160Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: April 20, 2012Date of Patent: April 22, 2014Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Patent number: 8703978Abstract: A naphthopyran compound represented by the formulae (I) to (II) wherein: —mi, Hi2, p, q are each an integer comprised from O to 4 or 5 inclusive; —Ri, R2 and R4, represent a group selected from halogen, H, —Ra, aryl, —OH, —ORa, —SH, —SRa, —NH2, —NR8RaI, —NRbRc, —NRal-CORa, —NRaiCO(aryl), —NRai aryl, —N-aryfe, —N(aryl)CO(aryl), —CO—R3, —CO2R3I, —OC(O)—Rd, and —X—(Re)—Y, and linear or branched (Ci-Ci8) perfluoroalkyl group, wherein R3, Rai, Rb, Rc, X, Y, Re, Rd are as defined into the description; —Zi re resent a group selected from: (formules).Type: GrantFiled: March 2, 2009Date of Patent: April 22, 2014Assignee: Essilor International (Compagnie Generale d'Optique)Inventors: Stuart Aiken, Christopher David Gabbutt, Bernard Mark Heron, Christopher Stephen Kershaw, Nicola Jane Smith, Jean-Paul Cano
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Patent number: 8697890Abstract: A naphthopyran compound represented by the formula B1 and B2 are selected from a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 are optionally substituted with one or more substituents. R3, R4, R5, R6, and R10 are selected independently from hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, and —NRbRc. Any two or more of R5, R6 or R10 may combine to form a cyclic group. R7 is a mesogenic group containing at least two rings connected to each other through a covalent bond or linking unit. The linking unit is an ester, —Rd—, —O—, —ORd—, —ORdO—, —OCORd—, —OCORdO—, —S—, —CH?CH—, —CH?N—, —C?C—, or —N?N—, where Rd is a linear or branched (C1-18)alkyl or a linear or branched (C1-18)haloalkyl group. The naphthopyran compound may be incorporated into an optical article.Type: GrantFiled: October 17, 2007Date of Patent: April 15, 2014Assignee: Alphamicron IncorporatedInventors: Ludmila Sukhomlinova, Linli Su, Tamas Kosa, Bahman Taheri
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Publication number: 20140027684Abstract: A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of a homo-polyester, a co-polyester, and a co-polyester-polyether.Type: ApplicationFiled: May 21, 2012Publication date: January 30, 2014Applicant: VIVIMED LABS EUROPE LTDInventors: Richard Alexander Evans, Nino Malic, Ian John Dagley
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Patent number: 8608988Abstract: The present invention provides a curable, organic polymeric photochromic composition comprising: a photochromic amount of at least one photochromic material; a polymeric polyol having carbonate groups along its backbone and having a number average molecular weight greater than 5000 g/mole; and a curing agent having reactive functional groups capable of reacting with hydroxyl groups on the polymeric polyol. After curing and after the Photochromic Performance Test the composition demonstrates a T1/2 fade rate of less than 200 seconds. Also provided is a photochromic article comprising a rigid substrate and a photochromic organic polymeric coating applied to a surface of the substrate. The photochromic organic polymeric coating comprises the composition described above.Type: GrantFiled: November 10, 2011Date of Patent: December 17, 2013Assignee: Transitions Optical, Inc.Inventors: Steven E. Bowles, Cynthia Kutchko, Paul H. Lamers, Jason R. Lewis, David E. Sartori, Robert W. Walters, Feng Wang
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Publication number: 20130302422Abstract: Provided is a pharmaceutical composition for the treatment and prevention of kidney diseases, containing (a) a therapeutically effective amount of a compound represented by Formulae 1 or 2 or a pharmaceutically acceptable salt, prodrug, solvate or isomer thereof, and (b) a pharmaceutically acceptable carrier, diluent or excipient or any combination thereof.Type: ApplicationFiled: May 22, 2013Publication date: November 14, 2013Applicants: KT & G CORPORATION, MAZENCE INC.Inventors: Taehwan Kwak, Myung-Gyu Park, Kyoung Hoon Jung
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Publication number: 20130303550Abstract: Compounds of formula (IIc); wherein X3 and X4 independently from each other are N or CR8 wherein R8 may be same or different; Y1, Y2, Y3 and Y4 independently from each other are N or CR9 wherein R9 may be same or different and wherein up to 3 of the group Y1, Y2, Y3 and Y4 may be N; their solvates, hydrates, and pharmaceutically acceptable salts, their use for modulating the Wnt signalling pathway activity and their use as a medicament, preferably for the treatment of cancer.Type: ApplicationFiled: November 11, 2011Publication date: November 14, 2013Applicants: Ruprecht-Karls-Universitat Heidelberg, Deutsches KrebsforschungszentrumInventors: Michael Boutros, Rajendra-Prasad Maskey, Corinna Koch, Florian Fuchs, Sandra Steinbrink, Daniel Gilbert
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Publication number: 20130296344Abstract: Compounds according to the general formula (I) wherein X1, X2, X3 and X4 independently from each other are N or CR8 wherein R8 may be same or different, and wherein up to 3 of the group X1, X2, X3 and X4 may be N; A is a 5- or 6-membered aromatic or heteroaromtic cycle containing 1 to 3 heteroatoms selected from the group consisting of N, O and S wherein A may be substituted by 1 to 5 substituents R which may be same or different; their solvates, hydrates, and pharmaceutically acceptable salts for the treatment of a disorder or disease associated with an aberrant activation of Wnt signalling in a mammal selected from a cell proliferative disorder, rheumatoid arthritis, increased bone density, aging or age-related disorders and/or diseases or Dupuytren disease (superficial fibromatosis).Type: ApplicationFiled: November 11, 2011Publication date: November 7, 2013Applicants: Ruprecht-Karls-Universitat Heidelberg, Deutsches KrebsforschungszentrumInventors: Michael Boutros, Rajendra-Prasad Maskey, Corinna Koch, Florian Fuchs, Sandra Steinbrink, Daniel Gilbert
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Patent number: 8500807Abstract: The invention relates to an intraocular lens comprising at least one pharmaceutically-acceptable photochromic polymer that enables all or part of the intraocular lens to change colour reversibly when exposed to light.Type: GrantFiled: January 6, 2006Date of Patent: August 6, 2013Assignee: Carl Zeiss Meditec SASInventors: Pascal Bernard, Marc Dolatkhani, Anne Pagnoux, Christophe Hupin
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Publication number: 20130183388Abstract: Novel indoleamine 2,3-dioxygenase (IDO) inhibitors, compositions comprising the same, and methods of use thereof are disclosed.Type: ApplicationFiled: February 26, 2013Publication date: July 18, 2013Applicant: LANKENAU INSTITUTE FOR MEDICAL RESEARCHInventor: Lankenau Institute for Medical Research
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Patent number: 8486312Abstract: The present invention relates to photochromic naphthopyrancs having a double-bridged terphenyl sub-unit, and to the use thereof in plastics of all types, particularly for ophthalmic purposes.Type: GrantFiled: April 29, 2009Date of Patent: July 16, 2013Assignee: Rodenstock GmbHInventors: Manfred Melzig, Yven Rohlfing, Udo Weigand
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Patent number: 8389568Abstract: Novel indoleamine 2,3-dioxygenase (IDO) inhibitors, compositions comprising the same, and methods of use thereof are disclosed.Type: GrantFiled: March 14, 2008Date of Patent: March 5, 2013Assignee: Lankenau Institute for Medical ResearchInventors: George C. Prendergast, William P. Malachowski, Alexander J. Muller
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Publication number: 20120289577Abstract: The present invention relates to a composition for treating or preventing hearing loss comprising naphthoquinone-based compounds.Type: ApplicationFiled: December 27, 2010Publication date: November 15, 2012Applicant: KT&G LIFE SCIENCES CORPORATIONInventors: Tae Hwan Kwak, Myung-Gyu Park, Hong-Seob So, Raekil Park, Hyung-Jin Kim
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Patent number: 8303844Abstract: The present invention relates to benzo[f]chromene and pyrano[3,2-f]-chromene derivatives of the formula I in which L1, L2, R1, R2, A1, A2, Z1, Z2, m and n are as defined in claim 1, to the preparation thereof, to the use thereof as components in liquid-crystalline media, and to electro-optical display elements which contain the liquid-crystalline media according to the invention.Type: GrantFiled: November 3, 2008Date of Patent: November 6, 2012Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Axel Jansen, Melanie Klasen-Memmer
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Publication number: 20120200907Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: ApplicationFiled: April 20, 2012Publication date: August 9, 2012Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Publication number: 20120184604Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases comprising colforsin daropate, and more particularly, the present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases such as bone fracture and osteoporosis, which inhibits osteoclast differentiation and bone resorption caused by osteoclasts and promotes osteoblast differentiation and the activity of osteoblasts, and a health functional food composition comprising colforsin daropate.Type: ApplicationFiled: July 16, 2010Publication date: July 19, 2012Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Byoung Mog Kwon, Dong Cho Han, Myung Ae Bae, Seong Hwan Kim, Yong Ki Min
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Patent number: 8211338Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: December 5, 2008Date of Patent: July 3, 2012Assignee: Transitions Optical, IncInventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Patent number: 8148551Abstract: The invention relates to tricyclic aromatics of the general formula I in which A1, A2, A3, A4, Q1-Q2, R1, R2, X1, X2, X3, Z1, Z2, Z3, Z4, q, r, s, t and u have the meaning indicated, and to the use thereof as components of liquid-crystalline media and to an electro-optical display element containing same.Type: GrantFiled: December 29, 2006Date of Patent: April 3, 2012Assignee: Merck Patent Gesellschaft MIT Beschraenkter HaftungInventors: Rudolf Eidenschink, Holger Kretzschmann
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Publication number: 20120022103Abstract: The present application is directed to compounds that are TRPV1 antagonists and have formula (I) wherein variables Ar1, L1, R1, R2, R3, R4, R5, Y1, Y2, and Y3, are as defined in the description, which are useful for treating disorders caused by or exacerbated by vanilloid receptor activity.Type: ApplicationFiled: September 29, 2011Publication date: January 26, 2012Applicant: ABBOTT LABORATORIESInventors: Erol K. Bayburt, Jerome F. Daanen, Arthur R. Gomtsyan, Steven P. Latshaw, Chih-hung Lee, Robert G. Schmidt, JR.
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Publication number: 20110251236Abstract: Therapeutic agents for treatment of Galactosemia and disorders thereof, and other enzyme related disorders thereof are identified. The compounds inhibit galactokinase (GALK) and other kinase activity and are identified by a high throughput screening assay.Type: ApplicationFiled: August 14, 2008Publication date: October 13, 2011Applicant: University of MiamiInventors: Kent Lai, Klass Jan Wierenga, Manshu Tang
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Publication number: 20110172185Abstract: An object is to provide a novel therapeutic drug for adult T-cell leukemia having an ATL cell specific antitumor effect. The therapeutic drug for adult T-cell leukemia according to the invention is characterized by containing a compound represented by the formula I or a prodrug thereof, wherein R1 is H, OH, an alkoxy group, an acyl group, or a thioacyl group, R2 is an acyl group, a thioacyl group, CONR7R8, or CSNR7R8 (R7 and R8 being each independently H, an alkyl group containing 1 to 3 carbon atoms, or a phenyl group), or R1 and R2 together may form a ring, X1 and X2 may be the same or different and are each —CR3R4—, —SiR3R4— or oxygen, and R3 and R4 may be the same or different and are each an alkyl group containing 1 to 6 carbon atoms.Type: ApplicationFiled: August 22, 2009Publication date: July 14, 2011Inventors: Masanori Baba, Yuichi Hashimoto
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Publication number: 20110122475Abstract: A naphthopyran compound represented by the formulae (I) to (II) wherein:—mi, Hi2, p, q are each an integer comprised from O to 4 or 5 inclusive;—Ri, R2 and R4, represent a group selected from halogen, H, —Ra, aryl, —OH, —ORa, —SH, —SRa, —NH2, —NR8RaI, —NRbRc, —NRaI-CORa, —NRaiCO(aryl), —NRai aryl, —N-aryfe, —N(aryl)CO(aryl), —CO—R3, —CO2R3I, —OC(O)—Rd, and —X—(Re)—Y, and linear or branched (Ci-Ci8) perfluoroalkyl group, wherein R3, RaI, Rb, Rc, X, Y, Re, Rd are as defined into the description;—Zi re resent a group selected from: (formules)Type: ApplicationFiled: March 2, 2009Publication date: May 26, 2011Applicant: Essilor International (compagnie Generale D'optique)Inventors: Stuart Aiken, Christopher David Gabbutt, Bernard Mark Heron, Christopher Stephen Kershaw, Nicola Jane Smith, Jean-Paul Cano
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Publication number: 20110117649Abstract: Various chromanone, flavanone and abyssinone compounds as can be prepared enantioselectively using a chiral thiourea catalyst.Type: ApplicationFiled: December 13, 2010Publication date: May 19, 2011Inventors: Karl Scheidt, Margaret Marie Biddle
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Patent number: 7935822Abstract: The present invention relates to carboxamide-substituted dyes, the production and use of such dyes as labeling groups in analytics.Type: GrantFiled: December 18, 2003Date of Patent: May 3, 2011Assignee: ATTO-TEC GmbHInventors: Jutta Arden-Jacob, Karl-Heinz Drexhage, Monika Hamers-Schneider, Norbert Kemnitzer, Alexander Zilles
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Publication number: 20110092695Abstract: A method of generating a chronic myelogenic leukemia (CML) acquired chemoresistant culture model is provided. Such a method may comprise providing a naïve blast crisis CML cell line; administering/contacting the cell line with a mutation-inducing dose of imatinib; maintaining a culture of the treated cell line for a period of time until the treated cell line relapses and repopulates the culture; and determining the repopulated cell culture is a CML acquired chemoresistant cell line by detecting a BCR-ABL mutation, wherein the acquired chemoresistance is achieved by a BCR-ABL mutation.Type: ApplicationFiled: October 8, 2010Publication date: April 21, 2011Inventors: WenYong Chen, Ravi Bhatia, Leila Su, Yate-Ching Yuan
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Publication number: 20110043746Abstract: The present invention relates to benzo[f]chromene and pyrano[3,2-f]-chromene derivatives of the formula I in which L1, L2, R1, R2, A1, A2, Z1, Z2, m and n are as defined in claim 1, to the preparation thereof, to the use thereof as components in liquid-crystalline media, and to electro-optical display elements which contain the liquid-crystalline media according to the invention.Type: ApplicationFiled: November 3, 2008Publication date: February 24, 2011Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Axel Jansen, Melanie Klasen-Memmer
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Publication number: 20110020448Abstract: Provided is a pharmaceutical composition for the treatment and prevention of glaucoma, containing (a) a therapeutically effective amount of a compound represented by Formula 1 or a pharmaceutically acceptable salt, prodrug, solvate or isomer thereof, and (b) a pharmaceutically acceptable carrier, diluent or excipient or any combination thereof.Type: ApplicationFiled: December 18, 2008Publication date: January 27, 2011Applicants: MAZENCE, INC., KT & G CORPORATIONInventors: Myung-Gyu Park, Taehwan Kwak
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Publication number: 20110002995Abstract: Provided is a pharmaceutical composition for the treatment and prevention of cardiac diseases, containing (a) a therapeutically effective amount of a compound represented by Formula 1 or 2 or a pharmaceutically acceptable salt, prodrug, solvate or isomer thereof, and (b) a pharmaceutically acceptable carrier, diluent or excipient or any combination thereof.Type: ApplicationFiled: December 18, 2008Publication date: January 6, 2011Applicants: MAZENCE INC., KT & G CORPORATIONInventors: Taehwan Kwak, Myung-Gyu Park
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Publication number: 20100324296Abstract: A naphthopyran compound represented by the formula B1 and B2 may include a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 may further include one or more substituents. Ra may include an alkyl, polycycloalkyl, alkenyl, polyalkenyl, haloalkyl, perhaloalkyl, alkynyl, polyalkynyl, hydroxyalkynyl, polyhydroxyalkynyl; or (C3-20)cycloalkyl group. Rb and Rc may include hydrogen or alkyl groups, or may combine to form a saturated heterocyclic group, or together with an adjacent phenyl group may form a julolidinyl group. R3, R4, R5, R6, and R10 may include hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, or —NRbRc; or any two or more may combine to form a cyclic group. R7 is a mesogenic group. And the naphthopyran, which may be referred to as a dichroic-photochromic compound, may be incorporated into an optical article.Type: ApplicationFiled: October 17, 2007Publication date: December 23, 2010Inventors: Ludmila Sukhomlinova, Linli Su, Tamas Kosa, Bahman Taheri
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Patent number: 7851640Abstract: Various chromanone, flavanone and abyssinone compounds as can be prepared enantioselectively using a chiral thiourea catalyst.Type: GrantFiled: March 2, 2009Date of Patent: December 14, 2010Assignee: Northwestern UniversityInventors: Karl Scheidt, Margaret Marie Biddle
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Publication number: 20100310657Abstract: Provided is a pharmaceutical composition for the treatment and prevention of kidney diseases, containing (a) a therapeutically effective amount of a compound represented by Formulae 1 or 2 or a pharmaceutically acceptable salt, prodrug, solvate or isomer thereof, and (b) a pharmaceutically acceptable carrier, diluent or excipient or any combination thereof.Type: ApplicationFiled: December 18, 2008Publication date: December 9, 2010Applicants: MAZENCE INC., KT & G CORPORATIONInventors: Taehwan Kwak, Myung-Gyu Park, Kyoung Hoon Jung
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Patent number: 7842721Abstract: A pharmaceutical composition having a cytotoxic effect to a cancer cell is provided. The pharmaceutical composition includes a flavonoid compound having a formula as wherein B ring is a 4-oxo-cyclohexa-2,5-dienyl group, and any one of R1-R12 is one selected from a group consisting of hydrogen group, hydroxyl group, C1-C20 alkyl group, C1-C20 ether group, C1-C20 ester group, carboxyl group, halogen and sugar. The flavonoid compound is obtained from a chemical method being one of a total synthesis method and a semi-synthesis method.Type: GrantFiled: August 24, 2007Date of Patent: November 30, 2010Assignee: Kaohsiung Medical UniversityInventors: An-Shen Lin, Yang-Chang Wu, Kuo-Hsiung Lee, Fang-Rong Chang
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Patent number: 7812051Abstract: The present invention relates to polymer-modified quinone-containing and carbonyl-containing therapeutic agents, including polymer-modified ?-lapachone compounds, and methods of treating cancer by administering the polymer-modified therapeutic agents to a subject. Polymer-modification of therapeutic agents, such as ?-lapachone compounds, provides effective transport of polymer-modified therapeutic agents to tumor cells or tumor tissues by exploiting the EPR effect in tumor tissues.Type: GrantFiled: August 11, 2005Date of Patent: October 12, 2010Assignee: ArQule, Inc.Inventors: Mark A. Ashwell, Chiang J. Li, Manish Tandon, Yanbin Liu, Jean-Marc LaPierre, Zhiwei Jiang
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Publication number: 20100255054Abstract: Provided is a pharmaceutical composition for the treatment and/or prevention of restenosis including (a) a therapeutically effective amount of a particular compound represented by Formula 1 and 2, or a pharmaceutically acceptable salt, prodrug, solvate or isomer thereof, and (b) a pharmaceutically acceptable carrier, a diluent or an excipient, or any combination thereof.Type: ApplicationFiled: November 26, 2007Publication date: October 7, 2010Inventors: Taehwan Kwak, Sang-ku Yoo, Myung-gyu Park
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Patent number: 7790765Abstract: The present invention provides sodium 6-hydroxy-2,2-dimethyl-5-oxo-3,4,5,6-tetrahydro-2H-benzo(h)chromene-6-sulfonate, and its synthesis and uses in the treatment of cancer.Type: GrantFiled: April 30, 2008Date of Patent: September 7, 2010Assignee: ArQule, Inc.Inventors: Judit Bartis, Erika Volckova, Manish Tandon, Deirdre Lowe, Martin P. Redmon
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Publication number: 20100059711Abstract: The invention relates to fused naphthalenes of the general formula I, in which A1, A2, A3, A4, Q1-Q2, G1-G2, R1, R2, X1, X2, X3, X4, X5, Z1, Z2, Z3, Z4, q, r, s and t have the meaning indicated, and to the use thereof as components of liquid-crystalline media and to an electro-optical display element containing them.Type: ApplicationFiled: July 4, 2007Publication date: March 11, 2010Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Holger Kretzschmann, Rudolf Eidenschink
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Publication number: 20100039688Abstract: A naphthopyran compound represented by the formula (I) wherein: n1, n2, p, m and q represent an integer; R1, R2 and R4, represent a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —NRbRc, —CO—Ra, —CO2Ra1, —OC(O)—Rd, —X—(Re)—Y, linear or branched (C1-C18) perfluoroalkyl group, wherein Ra, Ra1, Rb, Rc, X, Y, Re, and Rd are as defined in the description; Z represents a group selected from CO, CS, SO, SO2, CO2, C(O)S, CS2, C(O)NH, C(O)NRa, C(S)NH, C(S)NRa and C?NRa; R3 represents a group selected from halogen, —Ra, linear or branched (C1-18) perfluoroalkyl group —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1; R6 represents a group selected from —Ra which may be optionally substituted, linear or branched (C1-18) perfluoroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, which may be optionally substituted; R5 represents a group selected from: halogen, —Ra, linear or branched (C1-18) perfluoroalkyl group, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —CO—Ra, —O—C(O)—Ra and —CO2Ra1; or when q is equaType: ApplicationFiled: September 5, 2007Publication date: February 18, 2010Inventors: Stuart Aiken, Jean-Paul Cano, Christopher David Gabbutt, Bernard Mark Heron
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Patent number: 7638554Abstract: Compounds useful as chemotherapeutic, chemopreventive, and antiangiogenic agents are provided. The compounds are flavanoids, including flavanones, flavanols, and chalcones. The compounds have the structure of formula (I) wherein R1 through R3 and R5 through R11 are defined herein, and ?, ? and ? are optional bonds, providing that when ? is absent, ? is present, and when ? is absent, ? is present. When ? is present, preferred R4 moieties are selected from O, S, NH and CH2, and when ? is absent, preferred R4 groups are selected from OH, SH, NH2 and CH3. When ? is present, the preferred R5 substituent is O, while when ? is absent, the preferred R5 substituent is OH. Pharmaceutical compositions are provided as well, as are methods of synthesis and use.Type: GrantFiled: April 14, 2006Date of Patent: December 29, 2009Assignee: SRI InternationalInventors: Nahid Waleh, Nurulain T. Zaveri
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Publication number: 20090309076Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: ApplicationFiled: December 5, 2008Publication date: December 17, 2009Applicant: TRANSITIONS OPTICAL, INC.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Kellar, II
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Patent number: 7584630Abstract: Described are photochromic ocular devices such as contact lenses and intraocular lenses made of an organic polymeric material and at least one photochromic material capable upon exposure to actinic radiation to change from a less ultraviolet radiation absorbing unactivated form to a more ultraviolet radiation absorbing activated form. The photochromic ocular device is capable upon exposure to actinic radiation to exhibit a ratio of greater than 0.5:1.0 of increased ultraviolet radiation absorbance to increased visible radiation absorbance as measured in the Ultraviolet Photochromic Performance Test described herein.Type: GrantFiled: August 3, 2005Date of Patent: September 8, 2009Assignee: Transitions Optical, Inc.Inventor: Barry Van Gemert
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Publication number: 20090170926Abstract: The present invention provides a method of treatment or prophylaxis of hepatitis B virus in a subject comprising administering an effective amount of a compound of formula (1) or a pharmaceutically acceptable derivative, salt or prodrug thereof. In addition, there is provided compounds of formula (1) and pharmaceutical compositions thereof. Further, methods of preparing compounds of formula (1) are disclosed.Type: ApplicationFiled: March 31, 2005Publication date: July 2, 2009Applicant: Monash UniveristyInventors: Jonathan Alan Victor Coates, Eric Dale Jones, Susan Cox, Ian Crosby, David Gerard Bourke, Tyrone Pieter Jeynes
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Publication number: 20090131689Abstract: The invention relates to tricyclic aromatics of the general formula I in which A1, A2, A3, A4, Q1-Q2, R1, R2, X1, X2, X3, Z1, Z2, Z3, Z4, q, r, s, t and u have the meaning indicated, and to the use thereof as components of liquid-crystalline media and to an electro-optical display element containing same.Type: ApplicationFiled: December 29, 2006Publication date: May 21, 2009Inventors: Rudolf Eidenschink, Holger Kretzschmann