Hetero Ring Containing Patents (Class 534/551)
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Patent number: 10732109Abstract: Disclosed are a core-shell type nanosilica fluorescent probe and a synthesis method thereof, wherein the core-shell type nanosilica fluorescent probe is a nanoparticle with a core-shell structure. Also disclosed is a method using the core-shell type nanosilica fluorescent probe for selection of functional microorganisms having toxic aromatic hydrocarbon degrading activity, wherein the method enables efficient, intuitive and rapid specificity sorting and analyzing of individual cells with high sensitively.Type: GrantFiled: September 26, 2018Date of Patent: August 4, 2020Assignee: Guangdong Institute of Microbiology (Guangdong Detection Center of Microbiology)Inventors: Meiying Xu, Fei Liu, Bing Liao, Yeshen Luo, Enze Li
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Patent number: 9822266Abstract: An azo pigment is provided which can be used as a coloring agent, etc. for use in paints, plastics, synthetic fibers, printing inks, and writing materials or for image recording or image displaying and which has performance of exhibiting high near infrared reflection/transparency, particularly when used as a heat-shielding paint, even in the case where the pigment has a dark color, and as a result, colored articles having the above-described properties are provided, and furthermore an article that is also useful as a printing ink in the security field is provided particularly when the pigment has a dark or black color. Specifically, an azo pigment is provided which is obtained through coupling reaction between a particular azo component and a particular coupling component, which has a plurality of chromophores of an azomethine group and of an azo group within a molecule, and in which the diazo component is a diazotized product of 3-(4-aminophenylimino)-1-oxo-4,5,6,7-tetrachroloisoindoline.Type: GrantFiled: February 19, 2014Date of Patent: November 21, 2017Assignee: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Hisao Okamoto, Hideki Ito, Hiromitsu Yanagimoto
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Patent number: 9704997Abstract: The present polymeric materials can be patterned with relatively low photo-exposure energies and are thermally stable, mechanically robust, resist water penetration, and show good adhesion to metal oxides, metals, metal alloys, as well as organic materials. In addition, these polymeric materials can be solution-processed (e.g., by spin-coating), and can exhibit good chemical (e.g., solvent and etchant) resistance in the cured form.Type: GrantFiled: November 16, 2015Date of Patent: July 11, 2017Assignee: Flexterra, Inc.Inventors: Shaofeng Lu, Daniel Batzel, Chun Huang, Minhuei Wang, Meko McCray, Yu Xia, Antonio Facchetti
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Patent number: 9190493Abstract: The present polymeric materials can be patterned with relatively low photo-exposure energies and are thermally stable, mechanically robust, resist water penetration, and show good adhesion to metal oxides, metals, metal alloys, as well as organic materials. In addition, these polymeric materials can be solution-processed (e.g., by spin-coating), and can exhibit good chemical (e.g., solvent and etchant) resistance in the cured form.Type: GrantFiled: July 15, 2014Date of Patent: November 17, 2015Assignee: Polyera CorporationInventors: Shaofeng Lu, Daniel Batzel, Chun Huang, Minhuei Wang, Meko McCray, Yu Xia, Antonio Facchetti
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Publication number: 20150141378Abstract: Described herein are nitroxyl progenitor compounds, and compositions including, and methods or generating, the compounds thereof, and methods of treating or preventing disease and disease symptoms using the compounds and compositions.Type: ApplicationFiled: September 22, 2014Publication date: May 21, 2015Inventors: John P. Toscano, Christopher M. Pavlos, Preeya Kapur Boppana
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ALKYNE-, AZIDE- AND TRIAZOLE-CONTAINING FLAVONOIDS AS MODULATORS FOR MULTIDRUG RESISTANCE IN CANCERS
Publication number: 20150011513Abstract: A triazole bridged flavonoid dimer compound library was efficiently constructed via the cycloaddition reaction of a series of flavonoid-containing azides (Az 1-15) and alkynes (Ac 1-17). These triazole bridged flavonoid dimers and their precursor alkyne- and azide-containing flavonoids were screened for their ability to modulate multidrug resistance (MDR) in P-gp-overexpressed cell line (LCC6MDR), MRP1-overexpressed cell line (2008/MRP1) and BCRP-overexpressed cell line (HEK293/R2 and MCF7-MX100). Generally, they displayed very promising MDR reversal activity against P-gp-, MRP1- and BCRP-mediated drug resistance. Moreover, they showed different levels of selectivity for various transporters. Overall, they can be divided into mono-selective, dual-selective and multi-selective modulators for the P-gp, MRP1 and BCRP transporters.Type: ApplicationFiled: March 1, 2013Publication date: January 8, 2015Inventors: Larry Ming Cheung Chow, Tak Hang Chan, Kin Fai Chan, Iris Lai King Wong, Man Chun Law -
Publication number: 20140221316Abstract: This disclosure relates to novel compounds containing an H2S releasing moiety and a nitric oxide (NO) releasing moiety covalently linked with a core (e.g., a salicylic acid moiety) and the use of such compounds in treating inflammatory diseases, including cancers. Therapeutic potency of these compounds is significantly higher than NSAIDs containing a H2S-releasing moiety alone (HS-NSAIDs) and NSAID containing a NO-releasing moiety alone (NO-NSAIDs). The compounds, in addition, exhibit reduced side effect, e.g., reduced stomach ulcers, upon administration.Type: ApplicationFiled: August 15, 2012Publication date: August 7, 2014Applicant: RESEARCH FOUNDATION OF THE CITY UNIVERSITY OF NEW YORKInventors: Khosrow Kashfi, Ravinder Kodela
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Publication number: 20140135295Abstract: A compound of Formula (I): or a pharmaceutically acceptable salt of the compound. Also described are pharmaceutical formulations thereof and methods of using the same.Type: ApplicationFiled: November 8, 2013Publication date: May 15, 2014Applicant: IRONWOOD PHARMACEUTICALSInventors: Jeffrey Segal, Nisha Perez, Timothy Claude Barden
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Publication number: 20140093869Abstract: This invention provides novel azido linkers for deoxynucleotide analogues having a detectable marker attached thereto.Type: ApplicationFiled: July 25, 2013Publication date: April 3, 2014Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Jingyue Ju, Huanyan Cao, Zengmin Li, Qinglin Meng, Jia Guo, Shenglong Zhang
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Publication number: 20140088048Abstract: A compound having the structure or a pharmaceutically acceptable salt thereof, wherein R6 is hydrogen, —OH, —C1-6alkyl, —OC1-6alkyl, aryl, or halogen, or together with R7, forms an oxo group, or together with R7 and the atom to which they are attached, form a 5-7-membered carbocycle ring or a 5-7-membered heterocyclic ring having 1, 2, or 3 heteroatoms, wherein alkyl and aryl are unsubstituted or independently mono-, di-, or tri-substituted with R14; R7 is hydrogen, C1-6alkyl, —CF3, aryl, —O-aryl, —O—C1-6alkyl, —C(O)OC1-6alkyl, —C(R15R16)OH, a 5-7-membered heteroaryl having 1, 2, 3 or 4 nitrogen atoms, or halogen, or together with R6, forms an oxo group, or together with R6 and the atom to which they are attached, form a 5-7-membered carbocycle ring or a 5-7-membered heterocyclic ring having 1, 2, or 3 heteroatoms wherein alkyl, aryl and heteroaryl are unsubstituted or independently mono-, di- or tri-substituted with R14; R12 is hydrogen, C1-6alkyl, or —(CH2)1-2OH, or together with R13 and the nitrType: ApplicationFiled: April 27, 2012Publication date: March 27, 2014Applicant: Merck Sharp & Dohme Corp.Inventors: Amjad Ali, Michael Man-Chu Lo, Lin Yan
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Publication number: 20140066598Abstract: Provided herein are modified amino acids comprising an azido group, polypeptides, antibodies and conjugates comprising the modified amino acids, and methods of producing the polypeptides, antibodies and conjugates comprising the modified amino acids. The polypeptides, antibodies and conjugates are useful in methods of treatment and prevention, methods of detection and methods of diagnosis.Type: ApplicationFiled: August 30, 2013Publication date: March 6, 2014Applicant: Sutro Biopharma, Inc.Inventors: Ryan Stafford, Christopher D. Thanos, Wenjin Yang
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Publication number: 20140005370Abstract: Disclosed herein is a compound having Formula I: or a salt thereof, in which R1, R2 and R3 are as defined herein. Also disclosed are processes to prepare compounds of Formula I and use of compounds of Formula I to prepare stable glassy phases.Type: ApplicationFiled: December 14, 2012Publication date: January 2, 2014Applicant: Her Majesty the Queen in right of Canada as represented by the Minister of National DefenceInventor: Her Majesty the Queen in right of Canada as represented by the Minister of National Defence
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Publication number: 20140005149Abstract: Triazene-substituted diphenyl derivatives are suitable as chemotherapeutic agents for treating carcinomas in humans and animals.Type: ApplicationFiled: July 15, 2011Publication date: January 2, 2014Inventor: Heinz Förster
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Publication number: 20130061773Abstract: Modified pigments including an organic group containing a 5-membered heteroaromatic ring, as well as related compositions, articles, and methods, are disclosed. The diazonium salts containing a 5-membered heteroaromat is ring exhibit enhanced activity in modifying pigments, thereby resulting in modified pigments with a higher treatment level and improved dispersibility in an ink composition.Type: ApplicationFiled: May 13, 2011Publication date: March 14, 2013Applicant: CABOT CORPORATIONInventor: Alexander I. Shakhnovich
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Publication number: 20130053352Abstract: A compound having the structure or a pharmaceutically acceptable salt thereof, wherein R1 is hydrogen, —OH, —O—C1-6 alkyl, ?O, or halogen; R2 is hydrogen, C(O)OR8, C6H5C(O)OR8, (CH2)1-2OH, CR9R10OH, C(O)O(CH2)0-2 aryl, C(O)NR9R10, C(O)SO2NR9R10, C6H5OR9, W—C(O)OR8, W—OR9, Y, or P(O)(OR9)(ORlO); R3 is hydrogen or —C1-6 alkyl; R4 is hydrogen, —OH or —C(O)OR9; R5 is hydrogen or deuterium; R6 and R7 are independently —C1-6 alkyl, fluoro-substituted —C1-6 alkyl, deutero-substituted —C1-6 alkyl or —(CH2)1-2R11, wherein any carbon atom of the fluoro-substituted —C1-6 alkyl is mono- or di-substituted with fluoro, and any carbon atom of the deutero-substituted —C1-6 alkyl is mono- or di-substituted with fluoro; R8, in each instance in which it occurs, is independently hydrogen, —C1-6 alkyl, or —(CH2)2N+(CH3)3; R9 and R10, in each instance in which they occur, are independently —C1-6 alkyl; R11 is —OH, —O—C1-6 alkyl, -0CD3, —OC(O)OC1-6 alkyl, —NH2, —C6H5, —N3, or W; W is an unsubslituted 5- or 6-raembered heteroaryl riType: ApplicationFiled: February 10, 2011Publication date: February 28, 2013Applicant: MERCK SHARP & DOHME CORP.Inventors: Amjad Ali, Michael Man-Chu Lo, Edward Metzger, Lin Yan
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Patent number: 8361994Abstract: A compound having the structure useful for treating hypertension, Pulmonary Arterial Hypertension (PAH), congestive heart failure, conditions resulting from excessive water retention, cardiovascular disease, diabetes, oxidative stress, endothelial dysfunction, cirrhosis, pre-eclampsia, osteoporosis or nephropathy.Type: GrantFiled: March 5, 2012Date of Patent: January 29, 2013Assignee: Merck Sharp & Dohme CorpInventors: Amjad Ali, Michael Man-Chu Lo, Zhiqiang Guo, Brent Whitehead, Timothy J. Henderson, Lin Yan, Shrenik K. Shah
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Patent number: 8354394Abstract: A compound having the structure (I) wherein R is selected from the group consisting of 1) and 2), or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.Type: GrantFiled: October 22, 2010Date of Patent: January 15, 2013Assignee: Merck Sharp & Dohme Corp.Inventors: Amjad Ali, Christopher Franklin, Ravi Nargund, Michael Man-Chu Lo, Lin Yan, Pei Huo
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Publication number: 20120232039Abstract: A compound having the structure useful for treating hypertension, Pulmonary Arterial Hypertension (PAH), congestive heart failure, conditions resulting from excessive water retention, cardiovascular disease, diabetes, oxidative stress, endothelial dysfunction, cirrhosis, pre-eclampsia, osteoporosis or nephropathy.Type: ApplicationFiled: March 5, 2012Publication date: September 13, 2012Inventors: Amjad ALI, Michael Man-Chu Lo, Brent Whitehead, Shrenik K. Shah, Lin Yan, Timothy J. Henderson, Zack Zhiqiang Guo
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Patent number: 8258119Abstract: The present invention discloses triazene analogs of the general formula (I) and formula (II), their tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, and pharmaceutically acceptable salts thereof for the metastatic malignant melanoma and other cancers including but not limited to lymphomas, sarcomas, carcinomas, and gliomas. The invention further discloses a process for the preparation of the above said triazene analogs of formula (I) and formula (II), and their pharmaceutically acceptable compositions.Type: GrantFiled: September 15, 2009Date of Patent: September 4, 2012Assignee: Kasina Laila Innova PharmaceuticalsInventors: Ganga Raju Gokaraju, Sudhakar Kasina, Rama Raju Gokaraju, Trimurtulu Golakoti, Venkateswarlu Somepalli, Sengupta Krishanu, Kiran Bhupathiraju
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Publication number: 20120145290Abstract: Embodiments of materials suitable for use as a replacement for Tetrazene and methods of preparing such materials are described. In one embodiment, the material comprises MTX-1, as well as simple salts or complexes derived therefrom. The methods of preparing such materials include combining Tetrazene and an acid to form a suspension, where the acid is nitric acid, sulfuric acid, perchloric acid, or hydrochloric acid. A nitrite salt may be added to the suspension, where the nitrite salt is sodium nitrite, lithium nitrite, potassium nitrite, an aqueous solution of sodium nitrite, an aqueous solution of lithium nitrite, or an aqueous solution of potassium nitrite. In some embodiments, the suspension is stirred until the suspension has a white appearance.Type: ApplicationFiled: April 21, 2011Publication date: June 14, 2012Inventors: JOHN W. FRONABARGER, MICHAEL D. WILLIAMS
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Patent number: 8143237Abstract: Selenopheno triazene analogs, their compositions, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, and pharmaceutically acceptable salts and mixtures thereof are useful for the treatment of metastatic malignant melanoma and other cancers. The selenopheno triazene analogs have the general formulae (I) or (II): wherein the substituents R1, R2, R3, R6, and R7 are as described in the specification. Other cancers include which may be treated with these compounds include, but are not limited to, malignant melanoma, leukemia, lymphomas (Hodgkins and non-Hodgkins), sarcomas (Ewing's sarcoma), brain tumors, central nervous system (CNS) metastases, gliomas, carcinomas such as breast cancer, prostate cancer, lung cancer (small cell and non-small cell), colon cancer, pancreatic cancer, Head and Neck cancers and oropharyngeal squamous cell carcinoma.Type: GrantFiled: April 26, 2010Date of Patent: March 27, 2012Assignee: Kasina Laila Innova Pharmaceuticals Private LimitedInventors: Ganga Raju Gokaraju, Sudhakar Kasina, Rama Raju Gokaraju, Venkata Kanaka Ranga Raju Gokaraju, Venkateswarlu Somepalli, Trimurtulu Golakoti, Kiran Bhupathiraju, Sengupta Krishanu, Venkata Krishna Raju Alluri
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Publication number: 20120041093Abstract: The invention relates to the use of triazenes of formula (I) wherein Q is a direct bond or a bivalent radical —(CR8R9)—, Z1 is —O—, —NR10—, —CH2—, —(CR11R12)— or —C(?O)— and R1 to R12 are optionally substituted hydrocarbon residues, as precursors for radicals useful in reactions triggered by free radicals, such as polymerization of unsaturated monomers and degradation of polyolefins. Most of the triazenes of formula (I) are novel and claimed, too, as well as the preparation of triazenes of formula (I) and polymerisable compositions comprising them.Type: ApplicationFiled: March 26, 2010Publication date: February 16, 2012Applicant: BASF SEInventors: Peter Nesvadba, Lucienne Bugnon Folger, Jean-Luc Birbaum, Marc Faller, Antoine Carroy
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Patent number: 8106034Abstract: A compound having the structure wherein R is an angiotensin receptor blocking group Y is —(CR1R20)1-7R5, or —C(O)(CR1R20)1-7R5; R1 and R20 are independently selected from the group consisting of hydrogen or C1-4 alkyl; R5 is —O—N?N(O)—NR3R4; and R3 and R4 are independently selected from the group consisting of —CH2CH2OH, —CH2CH2OCH3, —C1-4 alkyl, unsubstituted or substituted C1-6 alkenyl, unsubstituted or substituted morpholino, amino, unsubstituted or substituted benzyl, unsubstituted or substituted phenyl, unsubstituted or substituted arylC1-4 alkyl, or R3 and R4 together with the nitrogen atom to which they are attached, form a ring selected from the group consisting of or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt of the stereoisomer thereof, which is useful for treating hypertension.Type: GrantFiled: January 29, 2009Date of Patent: January 31, 2012Assignee: Merck Sharp & Dohme Corp.Inventors: Amjad Ali, Michael Man-Chu Lo
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Patent number: 8106089Abstract: The invention relates to a compound represented by general formula (I) wherein Z represents N, O or S, and A represents a CH group, a nitrogen atom or an NL+ group wherein L represents a straight-chained or branched C1-C12 alkyl group. The invention also relates to a method for the preparation thereof and the use thereof as an antimitotic.Type: GrantFiled: May 13, 2005Date of Patent: January 31, 2012Assignees: Centre National de la Recherche, Universite de Rennes 1Inventors: Yannick Arlot, Bénédicte Martin, Jean-Guy Delcros, Gilles Alcaraz, Olivier Paulus
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Publication number: 20110319603Abstract: A method for fluorescently labeling a protein is provided that can also be used for labeling a biomolecule (a protein) in vivo with fluorescence.Type: ApplicationFiled: March 10, 2010Publication date: December 29, 2011Applicant: OSAKA UNIVERSITYInventors: Kazuya Kikuchi, Yuichirou Hori, Hideki Ueno
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Publication number: 20110021762Abstract: A process is provided for the synthesis of 4,5-diamino cyclohexene carboxylate ester (1): or a pharmaceutically acceptable salt thereof. R1-R3 are a silyl-, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. R4, R11 and R12 are H, a silyl-group, an aliphatic, alicyclic, aromatic, arylaliphatic, or an arylalicyclic group. 3,4-Dihydropyran compound (9): with R5 and R6 being suitable protecting groups, is reacted to form aldehyde (4): which is oxidized and converted to N-substituted carbamate (3): with R7 being a suitable protecting group. (3) is, via oxazolinidone (13): converted to azido carboxylate ester (2): and then to 4,5-diamino cyclohexene carboxylate ester (1).Type: ApplicationFiled: December 10, 2008Publication date: January 27, 2011Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Xuewei Liu, Jimei Ma
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Publication number: 20100298277Abstract: A compound having the structure wherein R is an angiotensin receptor blocking group Y is —(CR1R20)1-7R5, or —C(O)(CR1R20)1-7R5; R1 and R20 are independently selected from the group consisting of hydrogen or C1-4 alkyl; R5 is —O—N?N(O)—NR3R4; and R3 and R4 are independently selected from the group consisting of —CH2CH2OH, —CH2CH2OCH3, —C1-4 alkyl, unsubstituted or substituted C1-6 alkenyl, unsubstituted or substituted morpholino, amino, unsubstituted or substituted benzyl, unsubstituted or substituted phenyl, unsubstituted or substituted arylC1-4 alkyl, or R3 and R4 together with the nitrogen atom to which they are attached, form a ring selected from the group consisting of or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt of the stereoisomer thereof, which is useful for treating hypertension.Type: ApplicationFiled: January 29, 2009Publication date: November 25, 2010Inventors: Amjad Ali, Michael Man-Chu Lo
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Publication number: 20100292192Abstract: A compound having the structure wherein R is an angiotensin receptor antagonist active group, Y is selected from the group consisting of and 2) —C(R1H)OC(O)X((CR12R13)—(CHR10)m—(CH2)n—Zp—(CH2)q—(CHR11)r—(CR16R17))—R5; Z is —O— or —(CR14R15)_; m, n, p, q, and r are independently selected from the group consisting of 0 and 1; X is —O— or —(CR18R19)—; R1 is selected from the group consisting of hydrogen, C1-4 alkyl, aryl and C1-4 alkylaryl; R5 is —O—N?N(O)—NR3R4; or a pharmaceutically acceptable salt or hydrate thereof, which is useful for treating hypertension.Type: ApplicationFiled: January 8, 2009Publication date: November 18, 2010Inventors: Amjad Ali, Michael Man-Chu Lo, Christopher Franklin, Brent R. Whitehead
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Patent number: 7824449Abstract: A hair dye composition containing a triazene dissociative direct dye represented by general formula (1): A-N?N—NH-B (1) wherein A and B are each a monocyclic or a bicyclic aromatic heterocyclic group that may have a substituent or a monocyclic or a bicyclic aryl group that may have a substituent and contain none of a carboxy group, a sulfo group and a quaternary ammonium group; and A and B each bind to a triazene-1,3-diyl group represented by —N?N—NH— via a carbon atom within A and B each. A and B may be the same or different.Type: GrantFiled: April 25, 2008Date of Patent: November 2, 2010Assignees: Kao Corporation, FUJIFILM CorporationInventors: Miyuki Hayama, Osamu Takiguchi, Yoshimasa Tate, Masaaki Tsukase
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Publication number: 20100272678Abstract: Selenopheno triazene analogs, their compositions, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, and pharmaceutically acceptable salts and mixtures thereof are useful for the treatment of metastatic malignant melanoma and other cancers. The selenopheno triazene analogs have the general formulae (I) or (II): wherein the substituents R1, R2, R3, R6, and R7 are as described in the specification. Other cancers include which may be treated with these compounds include, but are not limited to, malignant melanoma, leukemia, lymphomas (Hodgkins and non-Hodgkins), sarcomas (Ewing's sarcoma), brain tumors, central nervous system (CNS) metastases, gliomas, carcinomas such as breast cancer, prostate cancer, lung cancer (small cell and non-small cell), colon cancer, pancreatic cancer, Head and Neck cancers and oropharyngeal squamous cell carcinoma.Type: ApplicationFiled: April 26, 2010Publication date: October 28, 2010Applicant: KASINA LAILA INNOVA PHARMACEUTICALS PRIVATE LIMITEInventors: Ganga Raju GOKARAJU, Sudhakar Kasina, Rama Raju Gokaraju, Venkata Kanaka Ranga Raju Gokaraju, Venkateswarlu Somepalli, Trimurtulu Golakoti, Kiran Bhupathiraju, Sengupta Krishanu, Venkata Krishna Raju Alluri
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Publication number: 20100240618Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are generally aryl piperazine derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR1-mediated diseases, and as controls in assays for the identification of competitive CCR1 antagonists.Type: ApplicationFiled: September 8, 2009Publication date: September 23, 2010Applicant: ChemoCentryx, Inc.Inventors: Andrew M.K. Pennell, James B. Aggen, J.J. Kim Wright, Subhabrata Sen, Brian E. McMaster, Daniel Joseph Dairaghi, Wei Chen, Penglie Zhang
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Publication number: 20100203647Abstract: Methods and kits for detecting acylated proteins produced by cells that have been cultured or by cells within an organism are provided. Also provided are methods and kits for detecting acylated proteins produced by cells where affinity purification tags are that facilitate detection are used. Compounds useful for the detection of acylated proteins are also provided.Type: ApplicationFiled: November 20, 2009Publication date: August 12, 2010Applicant: THE ROCKEFELLER UNIVERSITYInventors: HOWARD C. HANG, GUILLAUME CHARRON, JOHN P. WILSON, ANURADHA RAGHAVAN, MINGZI ZHANG, YU-YING YANG, KAVITA RANGAN, LUN K. TSOU, JACOB YOUNT
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Publication number: 20100183726Abstract: A uniform microfluidized nanoemulsion is disclosed containing an anti-cancer agent, such as dacarbazine. The microfluidized nanoemulsion improves the combination's cell membrane permeability by at least four-fold over conventional nanoemulsion compositions, which significantly increases the intracellular concentration of anti-cancer agents. As a nanoemulsion, dacarbazine has a greater anti-cancer efficacy than when applied as a free solution.Type: ApplicationFiled: August 2, 2007Publication date: July 22, 2010Inventors: Robert Nicolosi, Jean-Bosco Tagne
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Publication number: 20100115710Abstract: A hair dye composition containing a triazene dissociative direct dye represented by general formula (1): A—N=N—NH—B (1) wherein A and B are each a monocyclic or a bicyclic aromatic heterocyclic group that may have a substituent or a monocyclic or a bicyclic aryl group that may have a substituent and contain none of a carboxy group, a sulfo group and a quaternary ammonium group; and A and B each bind to a triazene-1,3-diyl group represented by —N=N—NH— via a carbon atom within A and B each. A and B may be the same or different.Type: ApplicationFiled: April 25, 2008Publication date: May 13, 2010Applicants: Kao Corporation, FujiFilm CorporationInventors: Miyuki Hayama, Osamu Takiguchi, Yoshimasa Tate, Masaaki Tsukase
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Publication number: 20100068178Abstract: The present invention discloses triazene analogs of the general formula (I) and formula (II), their tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, and pharmaceutically acceptable salts thereof for the metastatic malignant melanoma and other cancers including but not limited to lymphomas, sarcomas, carcinomas, and gliomas. The invention further discloses a process for the preparation of the above said triazene analogs of formula (I) and formula (II), and their pharmaceutically acceptable compositions.Type: ApplicationFiled: September 15, 2009Publication date: March 18, 2010Applicant: LAILA NUTRACEUTICALSInventors: Ganga Raju Gokaraju, Sudhakar Kasina, Rama Raju Gokaraju, Trimurtulu Golakoti, Venkateswarlu Somepalli, Sengupta Krishanu, Kiran Bhupathiraju
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Patent number: 7638609Abstract: A compound of Formula (1) or salt thereof: wherein: A is optionally substituted phenyl or naphthyl; B is optionally substituted phenylene or naphthylene; n is 0 or 1; and D is a pyrazolyl group, with the proviso that when A is an optionally substituted phenyl group and B is a phenylene group of Formula T, wherein Ra is OH or a C1-4-alkoxy group; and Rb is H or a C1-4-alkyl group, hydroxy group, C1-4-alkoxy group, C1-3-dialkyamino group or a group of the formula NHCORc (wherein Rc is C1-3-alkyl or an amino group); and * shows the point of attachment to the azo linkages on B in Formula (1); A is free from nitro groups. Also, claimed are compounds, compositions and ink-jet cartridges for use in an ink-jet printer and substrate printed with an ink-jet printer.Type: GrantFiled: November 18, 2004Date of Patent: December 29, 2009Assignee: Fujifilm Imaging Colorants LimitedInventors: Prahalad Manibhai Mistry, Roy Bradbury
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Publication number: 20090318380Abstract: Embodiments of the invention are to compounds, methods, and compositions for use in the treatment of viral infections. More specifically embodiments of the invention are 2?,4?-substituted nucleoside compounds useful for the treatment of viral infections, such as HIV, HCV, and HBV infections.Type: ApplicationFiled: November 14, 2008Publication date: December 24, 2009Applicant: PHARMASSET, INC.Inventors: MICHAEL JOSEPH SOFIA, JINFA DU
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Publication number: 20090186859Abstract: Disclosed are compounds that release nitric oxide, e.g., a compound of Formula (I) wherein R1-10, X, and n are as described herein, which are NSAID derivatives comprising a diazeniumdiolate moiety N2O2?. The compounds are chemopreventive agents with gastric-sparing, analgesic, cardioprotective, and/or anti-inflammatory properties. Also disclosed is a pharmaceutical composition comprising a compound of the invention and a pharmaceutically acceptable carrier. Also disclosed is a method of preventing or treating cancer or treating inflammation or an inflammation-related condition in a mammal comprising administering an effective amount of a compound of the invention to the mammal.Type: ApplicationFiled: April 24, 2007Publication date: July 23, 2009Applicants: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SEC., DEPT. OF HEALTH AND HUMAN SERVICES, The Governors of the University of AlbertaInventors: Carlos A. Velázquez, Joseph E. Saavedra, Larry Keefer, Brett Showalter, Edward E. Knaus
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Publication number: 20090068248Abstract: The present invention provides compound of the formula (I): in which at least two of R1, R2, R3, R4, R5, and R6 are N2O2M and related compounds, substrates, compositions, and methods of using such compounds and compositions to treat biological disorders in which a polyphasic release of nitric oxide would be beneficial.Type: ApplicationFiled: November 11, 2008Publication date: March 12, 2009Applicant: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEInventors: David J. Waterhouse, Preeya Kapur, Larry K. Keefer, Joseph A. Hrabie, Frank De Rosa
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Patent number: 7399434Abstract: An article of manufacture marked with compositions comprising rare earth metal compounds which, due to their luminescence when irradiated with UV light, are suitable in particular for the marking of security-relevant items, such as documents or data carriers.Type: GrantFiled: November 8, 2006Date of Patent: July 15, 2008Assignee: Honeywell International IncInventors: Thomas Potrawa, Joachim Schulz
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Patent number: 7198732Abstract: Rare earth metal compounds are described which, due to their luminescence when irradiated with UV light, are suitable in particular for the marking of security-relevant items, such as documents or data carriers.Type: GrantFiled: December 13, 2002Date of Patent: April 3, 2007Assignee: Honeywell International Inc.Inventors: Thomas Potrawa, Joachim Schulz
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Patent number: 7122529Abstract: Chemical compounds which release nitric oxide in a controlled manner upon photolysis with light are provided. These compounds are O2-benzyl, O2-naphthylmethyl and O2-naphthylallyl substituted diazeniumdiolates. Also provided are methods of preparing these novel compounds in high chemical yields as well as methods of using these compounds.Type: GrantFiled: July 12, 2002Date of Patent: October 17, 2006Assignee: The Johns Hopkins UniversityInventors: Patrick H. Ruane, John P. Toscano
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Patent number: 6972334Abstract: A novel bathophenanthroline compound of the general formula [I] or [II] is provided wherein R1 and R2 may be the same or different and independently represent a linear, branched or cyclic, saturated or unsaturated hydrocarbon group, or a substituted or unsubstituted, saturated or unsaturated hydrocarbon group provided that at least one of R1 and R2 has at least two carbon atoms, and wherein Ar1 and Ar2 may be the same or different and independently represent a substituted or unsubstituted aryl group. A process for preparing the compound is also provided wherein bathophenanthroline and an organolithium compound are subjected to nucleophilic substitution reaction to obtain the compound of the above formula [I] or [II].Type: GrantFiled: November 2, 2000Date of Patent: December 6, 2005Assignee: Sony CorporationInventors: Tetsuo Shibanuma, Yasunori Kijima, Nobutoshi Asai, Shinichiro Tamura
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Patent number: 6911433Abstract: Provided are O2-glycosylated 1-substituted diazen-1-ium-1,2-diolates (O2-glycosylated diazeniumdiolates) having the formula: in which R is a saccharide, which is attached to the O2 of the compound by the anomeric carbon of a pyranose ring or a furanose ring.Type: GrantFiled: January 7, 2003Date of Patent: June 28, 2005Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Joseph E. Saavedra, Larry K. Keefer, Aloka Srinivasan, Christian Bogdan, William G. Rice, Xinhua Ji
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Publication number: 20040081959Abstract: Oligonucleotide probes containing two labels are provided and are useful in hybridization assays. The probes can also contain a minor groove binding group.Type: ApplicationFiled: March 29, 2002Publication date: April 29, 2004Applicant: Epoch Biosciences, Inc.Inventors: Michael W. Reed, Eugeny Alexander Lukhtanov, Alexander A. Gall, Robert O. Dempcy, Nicolaas M.J. Vermeulen
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Publication number: 20040034023Abstract: The invention concerns the use of aromatic compounds capable of binding with G-quadruplex structures to produce medicines with anti-telomerase effect. Said compounds correspond to formula (I) wherein: R1, R2 and R3, identical or different, represent a hydrogen atom, or a —CH2—NH—(CH2)n—X group, wherein n is an integer from 2 to 4, and X is selected among —NH2—, —N(CH3)2 radicals, a heterocyclic radical such as piperidyl, imidazolyl, morpholinyl radical, or an indole-type condensed heterocyclic radical, —Z represents CH or N, each compound comprising two nitrogen atoms in the Z positions. The invention is useful for producing anticancer medicines.Type: ApplicationFiled: July 15, 2003Publication date: February 19, 2004Inventors: Jean-Louis Mergny, Laurent Lacroix, Marie-Paule Teulade-Fichou, Jean-Pierre Vigneron, Jean-Marie Lehn, Claude Helene
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Publication number: 20030175616Abstract: The invention relates to a write-once optical data carrier in which organic and/or inorganic light-absorbing compounds are used as the information layer, especially for high-density optical data carriers which function with a blue laser in the wavelength range of 360-460 nm. The invention also relates to the application of the above-mentioned light-absorbing compound to a suitable substrate (especially polycarbonate), e.g. by spin coating.Type: ApplicationFiled: October 2, 2002Publication date: September 18, 2003Inventors: Horst Berneth, Friedrich-Karl Bruder, Karin Hasenruck
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Publication number: 20030096254Abstract: Oligonucleotide probes containing two labels are provided and are useful in hybridization assays. The probes can also contain a minor groove binding group.Type: ApplicationFiled: March 29, 2002Publication date: May 22, 2003Applicant: Epoch Biosciences, Inc.Inventors: Michael W. Reed, Eugeny Alexander Lukhtanov, Alexander A. Gall, Robert O. Dempcy, Nicolaas M.J. Vermeulen
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Publication number: 20020155606Abstract: A target gene can be expressed site-specifically and with desired timing without damaging the cell itself or inducing mutation in a nucleic acid molecule within the cell. Expression of the above target gene is suppressed by allowing a caging agent represented by the following formula (1) to bind to a nucleic acid molecule containing the target gene; and the suppression of expression of the above target gene is cancelled by detaching the caging agent from the above nucleic acid molecule by UV-illumination.Type: ApplicationFiled: April 22, 2002Publication date: October 24, 2002Inventors: Hitoshi Okamoto, Hideki Ando, Toshiaki Furuta
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Publication number: 20020103169Abstract: Novel anticancer agents of the phenanthridine class having a specific mechanism of action and cancer therapy methods are described, including the novel chemical compounds and their therapeutic use thereof in humans.Type: ApplicationFiled: August 8, 2001Publication date: August 1, 2002Inventors: Patrick Mailliet, Jean-Francois Riou, Jean-Louis Mergny, Abdelazize Laoui