Ring Carbon Of The Five-membered Hetero Ring Is Bonded Directly To A Ring Carbon Of The Hetero Ring Which Is A Cyclo In The Additional Polycyclo Heterocyclic Ring System (e.g., Indigoid Dyes, Etc.) Patents (Class 548/464)
  • Patent number: 11566136
    Abstract: The present invention relates to novel 3-oxindole derivatives, to a process for their preparation and to the use of said derivatives as dyes for manufacturing pH sensitive textiles and as indicators in titration methods. The invention also relates to a method to manufacture pH sensitive textiles and to textiles so obtained.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 31, 2023
    Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
    Inventors: Gökhan Kaplan, Gözde Öktem, Deniz Iyidogan, Olcay Bayar, Semih Kazanc, Özden Akman
  • Patent number: 9893302
    Abstract: The invention relates to novel compounds of formula (III) that can be used as heterocyclic dyes of unique structure and properties. These compounds can be obtained in a three-step synthesis from simple substrates. The compounds according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the compounds according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: February 13, 2018
    Assignee: BASF SE
    Inventors: Daniel T. Gryko, Marek Grzybowski
  • Patent number: 9069980
    Abstract: Devices, methods, and computer programs are presented for managing data security. One example method includes receiving user identification information from a screen of a device that is connectable to a database of secure information. The method proceeds to authenticating of the user identification information. The authenticating includes capturing image data of a user associated with the user identification information. The method further includes providing access to the database of secure information upon authenticating the user identification information, such that while the access is provided the capturing of the image data of the user is maintained. The method includes recording data of user interactive input and viewed images displayed on the screen while the access provided. The method binds the captured image data of the user to the recorded data to produce audit data for the user when accessing the database of secure information. The method is executed by a processor.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 30, 2015
    Assignee: NSS Lab Works LLC
    Inventors: Namakkal S. Sambamurthy, Parathasarathy Krishnan
  • Publication number: 20150005494
    Abstract: Methods for the synthesis of an indole in provided. Methods comprise oxidizing a N-aryl imine in the presence of a palladium-based catalyst, an oxidant, and a solvent.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 1, 2015
    Inventors: Naohiko Yoshikai, Ye Wei
  • Publication number: 20140303207
    Abstract: The invention provides novel 1-heteroaryl-3-azabicyclo[3.1.0]hexanes, and related processes and intermediates for preparing these compounds, as well as compositions and methods employing these compounds for the treatment and/or prevention of central nervous system (CNS) disorders, including but not limited to depression and anxiety.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 9, 2014
    Applicant: NEUROVANCE, Inc.
    Inventors: Phil SKOLNICK, Zhengming Chen
  • Publication number: 20130345420
    Abstract: The invention is the discovery of the use of the class of compounds represented by Formula I, as selective inhibitors of excitatory amino acid transporter (EAAT) subtype 1 (EAAT1) and its rodent ortholog L-glutamate/L-aspartate transporter (GLAST) for the study of function and distribution of EAAT1/GLAST in the central nervous system and studies of the physiological and pathological functions of the EAAT1/GLAST subtype in native tissues, cultured neurons, and/or animal models for CNS disorders.
    Type: Application
    Filed: September 19, 2011
    Publication date: December 26, 2013
    Inventors: Lennart Bunch, Anders Asbjørn Jensen
  • Patent number: 8268803
    Abstract: The present invention relates to 5,6-ring annulated indole derivatives of the formula (I), compositions comprising at least one 5,6-ring annulated indole derivatives, and methods of using the 5,6-ring annulated indole derivatives for treating or preventing a viral infection or a virus-related disorder in a patient.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: September 18, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Frank Bennett, Srikanth Venkatraman, F. George Njoroge, Kevin X. Chen, Neng-Yang Shih, Stuart B. Rosenblum, Joseph A. Kozlowski
  • Publication number: 20120035361
    Abstract: The invention is the discovery of the use of the class of compounds represented by Formula I, as selective inhibitors of excitatory amino acid transporter (EAAT) subtype 1 (EAAT1) and its rodent ortholog L-glutamate/L-aspartate transporter (GLAST) for the study of function and distribution of EAAT1/GLAST in the central nervous system and studies of the physiological and pathological functions of the EAAT1/GLAST subtype in native tissues, cultured neurons, and/or animal models for CNS disorders.
    Type: Application
    Filed: September 19, 2011
    Publication date: February 9, 2012
    Inventors: Lennart Bunch, Anders Asbjørn Jensen
  • Patent number: 8093278
    Abstract: The present invention relates to substituted indoles of formula (I), useful as pharmaceutical compounds for treating respiratory disorders.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: January 10, 2012
    Assignee: AstraZeneca AB
    Inventors: Timothy Birkinshaw, Roger Bonnert, Tony Cook, Rukhsana Rasul, Hitesh Sanganee, Simon Teague
  • Publication number: 20110257238
    Abstract: The present invention provides a compound represented by the formula: wherein the variables R1, b, R6, Y, Z, X, R and a are defined in the specification. Said compound may be used in a method for treating diseases related to unregulated tyrosine kinase signal transduction, wherein said disease is selected from the group consisting of cancer, blood vessel proliferative disorders, fibrotic disorders, mesangial cell proliferative disorders, and metabolic diseases.
    Type: Application
    Filed: June 1, 2011
    Publication date: October 20, 2011
    Applicant: ALLERGAN, INC.
    Inventors: Sougato Boral, Xialing Guo, Shimiao Wang, Julie A. Wurster, Thomas C. Malone
  • Publication number: 20110098483
    Abstract: The invention relates to a nitrogen heterocycle compound of formula 1: Also disclosed are a method of synthesizing the compound and use of the compound for treating various diseases and conditions.
    Type: Application
    Filed: March 27, 2009
    Publication date: April 28, 2011
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Nicos A. Petasis, Malgorzata Myslinska
  • Patent number: 7754735
    Abstract: The present invention relates to substituted indoles of formula (I), useful as pharmaceutical compounds for treating respiratory disorders.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: July 13, 2010
    Assignee: AstraZeneca AB
    Inventors: Timothy Birkinshaw, Roger Bonnert, Tony Cook, Rukhsana Rasul, Hitesh Sanganee, Simon Teague
  • Publication number: 20090247766
    Abstract: The invention relates to a nitrogen heterocycle compound of formula 1: Also disclosed are a method of synthesizing the compound and use of the compound for treating various diseases and conditions.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 1, 2009
    Applicant: University of Southern California
    Inventors: Nicos A. Petasis, Malgorzata Myslinska
  • Publication number: 20080153873
    Abstract: The present invention is directed to dihydrobenzofuranyl derivatives of formula I: or a pharmaceutically acceptable salt thereof, which are monoamine reuptake inhibitors, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions, including, inter alia, vasomotor symptoms sexual dysfunction, gastrointestinal disorders and genitourinary disorder, depression disorders, endogenous behavioral disorder, cognitive disorder, diabetic neuropathy, pain, and other diseases or disorders.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 26, 2008
    Applicant: Wyeth
    Inventors: Puwen Zhang, Joseph Peter Sabatucci, Eugene Anthony Terefenko, Eugene John Trybulski
  • Patent number: 7205316
    Abstract: Compounds of formula (I) wherein R1 or R2 is a tricyclic or bicyclic ring, each of which contains at least two heteroatoms, and R1, R2, R3, R3a, R3b, R4, R5, L, X, X?, Y, Y?, Z, and Z? are as defined herein, are useful in treating conditions or disorders prevented by or ameliorated by histamine-3 receptor ligands. Also disclosed are pharmaceutical compositions comprising the histamine-3 receptor ligands, methods for using such compounds and compositions, and a process for preparing compounds within the scope of formula (I).
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: April 17, 2007
    Assignee: Abbott Laboratories
    Inventors: Robert J. Altenbach, Lawrence A. Black, Marlon D. Cowart, Huaqing Liu
  • Patent number: 7060844
    Abstract: The present invention relates to organic molecules capable of modulating tyrosine kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: June 13, 2006
    Assignee: Allergan, Inc.
    Inventors: Steven W. Andrews, Xialing Guo, Zhen Zhu, Clarence E. Hull, III, Julie A. Wurster, Shimiao Wang, Edward H. Wang, Thomas Malone
  • Patent number: 6787651
    Abstract: Disclosed are substituted indoles, pharmaceutical compositions containing such indoles, and their use in treating or preventing PPAR-&ggr; mediated diseases or conditions, such as osteopenia, osteoporosis, cancer, diabetes and atherosclerosis.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: September 7, 2004
    Assignee: SmithKline Beecham Corporation
    Inventors: Andreas Stolle, Jacques P. Dumas, William Carley, Philip D. G. Coish, Steven R. Magnuson, Yamin Wang, Dhanapalan Nagarathnam, Derek B. Lowe, Ning Su, William H. Bullock, Ann-Marie Campbell, Ning Qi, Jeremy L. Baryza, James H. Cook
  • Patent number: 6541504
    Abstract: The present invention relates to organic molecules capable of modulating tyrosine kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: April 1, 2003
    Assignee: Allergan Sales, LLC
    Inventors: Steven W. Andrews, Julie A. Wurster, Clarence E. Hull, III, Edward H. Wang, Thomas Malone, Xialing Guo, Zhen Zhu
  • Publication number: 20020065401
    Abstract: The invention relates to novel soluble pigment precursors possessing not only higher thermal stability but also improved solubility characteristics and to a process for mass coloration of high temperature polymers that utilizes these novel soluble pigment precursors.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 30, 2002
    Inventors: Leonhard Feiler, Zhimin Hao
  • Patent number: 6313158
    Abstract: The present invention relates to novel 3-heteroarylidenyl-2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which have improved hydrosolubility and which are expected to modulate the activity of protein tyrosine kinases and therefore should be useful in the prevention and treatment of protein tyrosine kinase related cellular disorders such as cancer.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: November 6, 2001
    Assignee: Sugen, Inc.
    Inventors: Peng Cho Tang, Li Sun, Gerald McMahon
  • Patent number: 6077864
    Abstract: A compound of the formula ##STR1## wherein n, X, Y and Ar are as defined herein, useful in the treatment of a condition selected from the group consisting of arthritis, cancer, tissue ulceration, macular degeneration, restenosis, periodontal disease, epidermolysis bullosa, scleritis, and other diseases characterized by matrix metalloproteinase activity, AIDS, sepsis, septic shock and other diseases involving the production of TNF. In addition, the compounds of the present invention may be used in combination therapy with standard non-steroidal anti-inflammatory drugs (NSAID'S) and analgesics, and in combination with cytotoxic drugs such as adriamycin, daunomycin, cis-platinum, etoposide, taxol, taxotere and other alkaloids, such as vincristine, in the treatment of cancer.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: June 20, 2000
    Assignee: Pfizer Inc.
    Inventors: Laurence Edward Burgess, James Patrick Rizzi
  • Patent number: 5707557
    Abstract: Photochromic compounds with a 3H-naphthopyran structure having at least one pyrene moiety in the 3-position, a method for preparing such compounds, and the use of such compounds for producing photochromic articles from an organic synthetic material.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: January 13, 1998
    Assignee: Optische Werke G. Rodenstock
    Inventors: Manfred Melzig, Herbert Zinner
  • Patent number: 5698575
    Abstract: A chromone derivative of the formula (I): ##STR1## wherein R.sup.11 is a pyrazolyl, pyrrolyl, triazolyl, benzotriazolyl, benzimidazolyl, indazolyl, or indolyl group, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 is independently a hydrogen or halogen atom, or a hydroxy or alkoxy group, or an alkoxy group substituted with one or more alkoxy groups, and X is an oxygen or sulfur atom, or a salt thereof is disclosed. The chromone derivative inhibits the activity of matrix metalloproteinase.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: December 16, 1997
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Koju Watanabe, Tsuyoshi Saito, Koichi Niimura
  • Patent number: 5482942
    Abstract: This invention relates to novel 4-(3,4-dioxocyclobuten-1-yl)chromenes and dihydronaphthalenones and 3-(3,4-dioxocyclobuten-1-yl)indenes and salts thereof having smooth muscle relaxing activity, to their use in the treatment of hypertension as well as for treatment of peripheral vascular disease, congestive heart failure, disorders involving excessive smooth muscle contraction of the urinary tract such as incontinence or of the gastrointestinal tract such as irritable bowel syndrome, asthma, and hair loss and to pharmaceutical compositions containing an invention compound. The present invention discloses compounds represented by the formula (I): ##STR1## wherein: R.sub.1 and R.sub.2, independent from each other, are selected from the following: C.sub.1-6 perfluoroalkoxy, C.sub.1-6 perfluoroalkyl, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyl, C.sub.1-6 alkoxycarbonyl, nitro, cyano, halogen, C.sub.1-6 alkylsulfonamido, C.sub.1-6 perfluoroalkylsulfonamido, amino, C.sub.1-6 acylamino, C.sub.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: January 9, 1996
    Assignee: American Home Products Corporation
    Inventors: Richard M. Soll, Paul J. Dollings
  • Patent number: 5405864
    Abstract: Maleimide derivatives, i.e., the compounds of Formula I: ##STR1## wherein: R.sup.1 is H, halo, alkyl, OH, alkoxy, haloalkyl, NO.sub.2, or NR.sup.5 R.sup.6 ;R.sup.2 is H or CN;R.sup.3 is aryl or heteroaryl, provided that R.sup.3 is heteroaryl when R.sup.2 is H and R.sup.4 is NR.sup.5 R.sup.6 ; andR.sup.4 is NR.sup.5 R.sup.6 or isothiourea,where R.sup.5 and R.sup.6 are independently H or lower alkyl;and the pharmaceutically acceptable salts thereof, and their use as chemotherapeutic agents.
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: April 11, 1995
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Chris A. Broka
  • Patent number: 5378713
    Abstract: Substituted thienopyrans and processes for preparing the thienopyrans are disclosed. The thienopyrans are useful as antihypertensive agents; antianginals are peripheral antivasoconstrictive agents.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: January 3, 1995
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Jeffery B. Press, Pauline Sanfilippo, James J. McNally, Robert Falotico
  • Patent number: 5236935
    Abstract: The present invention relates to novel benzopyran derivatives of formula (I) which have superior selectivity in the treatment of hypertension by lowering blood pressure with a relaxation activity on vascular smooth muscle. The present invention also relates to processes for preparing such compounds; and to a pharmaceutical compositions containing such compounds as an active ingredient. ##STR1## wherein: R.sub.1 is --CN, --NO.sub.2, --OCX.sub.1 X.sub.2 X.sub.3, --NH.sub.2, --NHSO.sub.2 R.sup.A, ##STR2## --SO.sub.2 R.sup.C or --SO.sub.2 NR.sup.C R.sup.D wherein X.sub.1, X.sub.2 and X.sub.3 are, each independently, a fluorine, chlorine or hydrogen atom; R.sup.A and R.sup.B are, each independently, an amino, C.sub.1-6 alkoxy, C.sub.1-6 alkyl group or an optionally substituted phenyl group; and R.sup.C and R.sup.D are a hydrogen atom, or a C.sub.1-6 alkyl group or an optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group;R.sub.2 is ##STR3## wherein R.sup.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: August 17, 1993
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Sung-Eun Yoo, Kyu Y. Yi, Nak C. Jeong, Jee H. Suh, Seon-Ju Kim, Hwa-Sup Shin, Byung H. Lee, Kyu S. Jung
  • Patent number: 5220036
    Abstract: This invention relates to novel di- and triarylmethane dye precursor compounds possessing a thiolactone, dithiolactone or thioether ring-closing moiety.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: June 15, 1993
    Assignee: Polaroid Corporation
    Inventor: Patrick F. King
  • Patent number: 4970309
    Abstract: This invention relates to a novel method of synthesizing di- and triarylmethane dye precursor compounds possessing a thiolactone ring-closing moiety, from the corresponding lactones.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: November 13, 1990
    Assignee: Polaroid Corporation
    Inventor: Patrick F. King
  • Patent number: 4435571
    Abstract: The present invention relates to compounds of the formula ##STR1## wherein R' is hydrogen, straight or branched chain lower alkyl having from 1 to 4 carbon atoms or benzyl, Z is hydrogen or straight chain lower alkyl having from 1 to 4 carbon atoms, Y is hydrogen or a nitrogen blocking group selected from the group consisting of tertiary alkoxycarbonyl, benzyloxycarbonyl, cycloalkoxycarbonyl and vinyloxycarbonyl, R.sub.c is hydrogen, halogen or benzyloxy and R.sub.d is hydrogen, or R.sub.c and R.sub.d are benzyloxy; or an individual diastereomer thereof. Said compounds having use as intermediates in the production of enkephalin derivatives which in turn are used as analgesic and antipsychotic agents.
    Type: Grant
    Filed: July 19, 1982
    Date of Patent: March 6, 1984
    Assignee: Richardson Merrell Inc.
    Inventors: Albert A. Carr, Robert A. Farr, John M. Kane