Ring Nitrogen Is Shared By Two Of The Cyclos Patents (Class 546/94)
  • Publication number: 20090117125
    Abstract: The present disclosure relates to a series of bis(hydroxymethyl) and its bis(carbamate) of 8H-3a-azacyclopenta[a]indene-1-yl and 5,10-dihydropyrrolo-[1,2-b]isoquinolines derivatives (Formula I-Formula IV) as DNA di-alkylating agents. The preliminary antitumor studies indicated that compounds disclosed herein could exhibit potent cytotoxicity in vitro and antitumor therapeutic efficacy in human tumor xenografts and could have little or no cross-resistance to either Taxol or Vinblastine. The results demonstrated that compounds disclosed herein possess potent antitumor therapeutic efficacy and are expected to have potential for clinical applications.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 7, 2009
    Inventors: Tsann-Long Su, Ting-Chao Chou
  • Publication number: 20090117040
    Abstract: The present invention relates to pharmaceutical and diagnostic compositions as well as to the use of the active substances contained therein for preparing a pharmaceutical or a diagnostic composition for the treatment or diagnosis of neurodegenerative disorders or amyloid diseases.
    Type: Application
    Filed: February 11, 2005
    Publication date: May 7, 2009
    Applicant: Max-Delbrug-Centrum Fur Molekulare Medizin
    Inventors: Erich Wanker, Sabine Engemann, Susanne Rautenberg, Annett Boeddrich, Phoebe Markovic, Dagmar Ehrnhofer, Martin Herbst, Jacqueline Walther
  • Publication number: 20090102371
    Abstract: To provide a high-performance organic light emitting device and a novel compound possessed by the device. Provided are a novel fluoranthene derivative and an organic light emitting compound having the derivative.
    Type: Application
    Filed: April 24, 2007
    Publication date: April 23, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masashi Hashimoto, Akihito Saitoh, Naoki Yamada, Satoshi Igawa, Jun Kamatani, Takao Takiguchi, Shinjiro Okada
  • Publication number: 20090042227
    Abstract: Amino(oligo)thiophene dyes useful for studying the electrophysiology of organelles, cells, and tissues are described. Compared to previously known dyes, the amino(oligo)thiophene dyes exhibit improved (faster) response to membrane potential changes, as well as the ability to be excited by 1064 nanometer femtosecond pulses. Methods of preparing the amino(oligo)thiophene dyes are also described.
    Type: Application
    Filed: July 30, 2008
    Publication date: February 12, 2009
    Inventors: Leslie M. Loew, Ping Yan
  • Publication number: 20090030207
    Abstract: The present invention provides polymorphic forms of dolasetron base and methods for their use and preparation.
    Type: Application
    Filed: July 21, 2008
    Publication date: January 29, 2009
    Inventors: Janos Hajko, Tivadar Tamas, Adrienne Kovacsne-Mezei, Piroska Kovacs
  • Publication number: 20090023739
    Abstract: This invention provides novel caspase inhibitors of formula I: wherein R1 is hydrogen, CHN2, R, or —CH2Y; R is an aliphatic group, an aryl group, an aralkyl group, a heterocyclyl group, or a heterocyclylalkyl group; Y is an electronegative leaving group; R2 is CO2H, CH2CO2H, or esters, amides or isosteres thereof; X2—X1 is N(R3)—C(R3), C(R3)2—C(R3), C(R3)2—N, N?C, C(R3)?C, C(?O)—N, or C(?O)—C(R3); each R3 is independently selected from hydrogen or C1-6 aliphatic; Ring C is a fused aryl ring; n is 0, 1 or 2; and each methylene carbon in Ring A is optionally and independently substituted by ?O, or one or more halogen, C1-4 alkyl, or C1-4 alkoxy. The compounds are useful for treating caspase-mediated diseases.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 22, 2009
    Applicant: Vertex Pharmaceuticals, Incorporated
    Inventors: Jean-Damien Charrier, Guy Brenchley
  • Patent number: 7462628
    Abstract: Preventives/remedies for voiding disturbance containing a compound having both of an acetylcholinesterase inhibitory action and an ?1 antagonistic action which exhibits an excellent effect of improving the urinary function of the bladder (i.e., effects of improving urine flow rate and voiding efficiency) without affecting the urinary pressure or the blood pressure.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: December 9, 2008
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yuji Ishihara, Yuji Ishichi, Takayuki Doi, Hiroshi Nagabukuro, Naoyuki Kanzaki, Motoki Ikeuchi
  • Publication number: 20080280892
    Abstract: Tricyclic nitrogen containing compounds and their use as antibacterials.
    Type: Application
    Filed: October 17, 2006
    Publication date: November 13, 2008
    Inventors: Nathalie Cailleau, David Thomas Davies, Joel Michael Esken, Alan Joseph Hennessy, Senthil Kumar Kusalakumari Sukumar, Roger Edward Markwell, Timothy James Miles, Neil David Pearson
  • Publication number: 20080275241
    Abstract: The present disclosure relates to a process for the preparation of endo-hexahydro-8-(3-indolylcarbonyloxy)-2,6-methano-2H-quinolizin-3(4H)-one or Dolasetron base. It also discloses a process for the preparation of endo-hexahydro-8-(3-indolylcarbonyloxy)-2,6-methano-2H-quinolizin-3(4H)-one mesylate or Dolasetron mesylate. Further, the present disclosure relates to a process for producing Form I of Dolasetron base, and to the novel crystalline polymorphs, Form II, III, IV and V of Dolasetron base and industrial processes for producing them.
    Type: Application
    Filed: December 22, 2006
    Publication date: November 6, 2008
    Inventors: Venkatasubramanian Radhakrishnan Tarur, Dhananjay Govind Sathe, Nandu Baban Bhise, Kamlesh Digambar Sawant, Tushar Anil Naik, Neeraj Srivastav, Raviraj Bhatu Deore
  • Publication number: 20080262023
    Abstract: The invention relates to compounds that are substituted aminomethyl azaadamantane derivatives, compositions comprising such compounds, and methods of using such compounds and compositions.
    Type: Application
    Filed: March 20, 2008
    Publication date: October 23, 2008
    Applicant: Abbott Laboratories
    Inventors: Lei Shi, Marc J.C. Scanio, William H. Bunnelle
  • Publication number: 20080255179
    Abstract: The invention relates to compounds that are acetamide and carboxamide derivatives of azaadamantane, compositions comprising such compounds, and methods of using such compounds and compositions.
    Type: Application
    Filed: March 20, 2008
    Publication date: October 16, 2008
    Applicant: ABBOTT LABORATORIES
    Inventors: Marc J.C. Scanio, Lei Shi, William H. Bunnelle, Michael R. Schrimpf
  • Publication number: 20080255180
    Abstract: The invention relates to compounds that are 4-substituted azaadamantane derivatives, compositions comprising such compounds, and methods of using such compounds and compositions.
    Type: Application
    Filed: March 20, 2008
    Publication date: October 16, 2008
    Applicant: ABBOTT LABORATORIES
    Inventor: William H. Bunnelle
  • Publication number: 20080234311
    Abstract: The present invention provides a method for the detection and quantification of A?1-40 produced in native cell types and tissues. Also provided are assays and kits to determine the effect of compounds on the production of amyloid ? peptides.
    Type: Application
    Filed: November 19, 2007
    Publication date: September 25, 2008
    Inventors: Jinhe Li, Murali Gopalakrishnan
  • Publication number: 20080221090
    Abstract: The invention encompasses compounds of Formula I as well as compositions and methods of using the compounds. The compounds have activity against hepatitis C virus (HCV) and are useful in treating those infected with HCV.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 11, 2008
    Inventors: Kap-Sun Yeung, John F. Kadow
  • Publication number: 20080194824
    Abstract: The present invention relates to a method for obtaining Dolasetron that comprises: a) Esterification of the alcohol of formula (IV) with indole-3-carboxylic acid (compound (III)) or a reactive derivative thereof, to give a compound of formula (V), followed by step b) which includes Dieckmann reaction of the intermediate (V), by reaction with a strong organic or inorganic base, to give the intermediate (VI), and step c) which comprises dealcoxycarbonylation of the intermediate (VI) to give Dolasetron base and, if desired, a pharmaceutically acceptable salt thereof, hydrates or solvates of the base of said salt. The invention also relates to the intermediates (V) and (VI), and methods for obtaining them. With the method of the present invention Dolasetron is obtained at industrial scale with good yields, with decreased use of reactants and solvents, while said method is also of greater atomic efficiency.
    Type: Application
    Filed: June 26, 2006
    Publication date: August 14, 2008
    Applicant: INKE, S.A.
    Inventor: Juan Antonio Perez Andres
  • Publication number: 20080169453
    Abstract: According to the present invention, there is provided a near infrared ray absorbing material comprising at least a first compound having a spectral absorption maximum wavelength of 470 nm or less in a range of 270 to 1600 nm in solution, and a second compound represented by the following formula (II-1) or (II-2). where in the formulas, R201, R202, R211, R212, R221, and R222 each represent, independently, a hydrogen atom, an aliphatic group, an aromatic group, or a heterocyclic group linked via a carbon atom; Z201 and Z202 represent a nonmetal atomic group necessary for forming a nitrogen-containing heterocycle; R213 to R216 and R223 to R226 represent a hydrogen atom or a substituent.
    Type: Application
    Filed: August 16, 2007
    Publication date: July 17, 2008
    Applicant: FUJIFILM CORPORATION
    Inventors: Keizo Kimura, Katsuyoshi Yamakawa, Osamu Uchida
  • Publication number: 20080161338
    Abstract: The invention relates to novel pyrrolodihydroisoquinoline derivatives, which are efficacious inhibitors of PDE10.
    Type: Application
    Filed: January 11, 2006
    Publication date: July 3, 2008
    Applicant: ALTANA PHARMA AG
    Inventors: Matthias Vennemann, Thomas Bar, Jurgen Braunger, Paola Ciapetti, Jean-Marie Contreras, Camille George Wermuth
  • Patent number: 7320849
    Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y1 and Y2 are, each independently, an arylamine group; R1 and R2 comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; X1 and X2, each independently, are bridging groups; E1 and E2 are, each independently, an epoxy group; and Z is a linking group comprising an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. The charge transport materials can be crosslinked to a polymeric bind, either directly or through a crosslinking agent. Corresponding electrophotographic apparatuses and imaging methods are described.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: January 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nusrallah Jubran, Zbigniew Tokarski, Vytautas Getautis, Tadas Malinauskas, Vygintas Jankauskas, Valentas Gaidelis
  • Patent number: 7247642
    Abstract: The present invention relates to optically pure S-(?)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof, substantially free of their R-(+)-isomers, to processes for preparation of the optically pure S-(?)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof substantially free of their R-(+)-isomers, and to pharmaceutical compositions comprising the S(?)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: July 24, 2007
    Assignee: Wockhardt Limited
    Inventors: Mahesh Vithalbhai Patel, Shivkumar Agarwal, Sreenivas Kandepu, Nitin Shetty, Dilip Jatashankar Upadhyay, Nishith Chandra Chaturvedi, Abraham Thomas, Noel John De Souza, Habil Fakhruddin Khorakiwala
  • Patent number: 7217465
    Abstract: A light-emitting compound that can be easily applied to vacuum vapor deposition and exhibit long wavelength light is disclosed. Further, a light-emitting element without inferior luminescence properties due to the carbonization of a light-emitting compound during vapor deposition; and a light-emitting device that is composed of the light-emitting elements are also disclosed. A pyran derivative is represented by the following general formula 1: wherein R1 is a hydrogen element or an alkoxy group.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: May 15, 2007
    Assignee: Semicondutor Energy Laboratory Co., Ltd.
    Inventors: Sachiko Yamagata, Hiroko Abe, Nobuharu Ohsawa, Ryoji Nomura, Satoshi Seo
  • Patent number: 7164023
    Abstract: The invention relates to crystalline S-(?)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid L-arginine salt tetrahydrate, a process for its preparation and pharmaceutical formulations incorporating it as the active ingredient for use in treating microbial infections.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: January 16, 2007
    Assignee: Wockhardt Limited
    Inventors: Prasad K. Deshpande, Vijaya N. Desai, Ravindra D. Yeole, Shrikant V. Gupte, Mahesh V. Patel, Noel J. de Souza
  • Patent number: 7144913
    Abstract: Dihydropyrroloindoles and tetrahydropyridoindoles are prostaglandin receptor antagonists useful for the treatment of prostaglandin-mediated diseases such as allergic rhinitis, nasal congestion and asthma.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: December 5, 2006
    Assignee: Merck Frosst Canada & Co.
    Inventors: Zhaoyin Wang, Christian Beaulieu, Claude Dufresne, Daniel Guay, Yves LeBlanc
  • Patent number: 7135480
    Abstract: The present invention is directed to substituted 1-benzoyl-3-cyano-pyrrolo[1,2-?]quinolines and analogs thereof, represented by the general Formula I: wherein R1–R8, L, Q, dash line and Ar are defined herein. The present invention also relates to the discovery that compounds having Formula I are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: November 14, 2006
    Assignee: Cytovia, Inc.
    Inventors: Sui Xiong Cai, John A Drewe, Sungchun Jiang, Shailaja Kasibhatla, Jared Daniel Kuemmerle, Nilantha Sudath Sirisoma, Han-Zhong Zhang
  • Patent number: 7132541
    Abstract: The invention relates to the new arginine salt forms of RS-(±)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, S-(?)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, R-(+)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating microbial infections.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: November 7, 2006
    Assignee: Wockhardt Limited
    Inventors: Noel J. de Souza, Prasad K Deshpande, Milind C. Shukla, Siddiqui M Jaweed Mukarram, Dilip Ganesh Kulkarni, Ansari Azizur Rahman, Ravindra D Yeole, Mahesh V Patel, Shrikant V Gupte
  • Patent number: 7122555
    Abstract: The present invention provides compounds of formula (I) wherein R1, R2, R3 and R4 are as indicated in the description, or a pharmaceutically acceptable salt thereof. The compounds are useful for the treatment of diseases which are associated with DPP-IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: October 17, 2006
    Assignee: Hoffmann-la Roche Inc.
    Inventors: Markus Boehringer, Bernd Kuhn, Patrizio Mattei, Robert Narquizian
  • Patent number: 7091352
    Abstract: Compounds of the formula (I) below, or pharmacologically acceptable salts, esters or other derivatives thereof: wherein A is furan, thiophene, pyrazole, imidazole, isoxazole or isothiazole; R1 is a substituted or unsubstituted aryl or a substituted or unsubstituted heteroaryl; R2 is a substituted or unsubstituted heteroaryl; and R3 is a bicyclic amino group; provided that the substituents R1 and R2 are bonded to the two atoms of the cyclic group A which are adjacent to the atom of the cyclic group A to which the substituent R2 is bonded. The compounds inhibit the production of inflammatory cytokines.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: August 15, 2006
    Assignee: Sankyo Company, Limited
    Inventors: Tomio Kimura, Akira Nakao
  • Patent number: 7081531
    Abstract: Compounds having the formula (I), Ar—(F)-(E)-(CR3R4)—(CHR5)m-(T)-(Q)-Ar1, are useful as CCR-3 receptor antagonists, wherein T is a bridged heterocyclyl group having one N atom and a bridge of one to two bridgehead carbon atoms; Ar and Ar1 are aryl or heteroaryl; F is alkylene, alkenylene, or a bond; E is —C(?O)N(R10)—, —SO2N(R10)—, —N(R11)C(?O)N(R10)—, —N(R11)SO2N(R10)—, —N(R11)C(?S)N(R10)—, —N(R11)C(?O)—, —N(R11)SO2—, —N(R12)C(?O)CH(R13)—, or CH(R13)C(?O)N(R12)—; Q is —C(?O)— or C1-2alkylene; and R3, R4, R5, R9, R10, R11, R12, and R13 are defined as set forth in the specification.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: July 25, 2006
    Assignee: Roche Palo Alto LLC
    Inventor: Leyi Gong
  • Patent number: 7029606
    Abstract: A dihydrofuran-containing nonlinear optical chromophore having a ?-electron donor group conjugated to the dihydrofuran group through a ?-electron conjugated bridge group. The nonlinear optical chromophore is a hyperpolarizable chromophore that can be used as an electro-optic modulator in electro-optic devices.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: April 18, 2006
    Assignee: University of Washington
    Inventors: Larry R. Dalton, Kwan-Yue Jen, Timothy Londergan, William Brenden Carlson, Gregory Phelan, Diyun Huang, Daniel Casmier, Todd Ewy, Nicholas Buker
  • Patent number: 7022729
    Abstract: Azabicyclic, azatricyclic and azaspirocyclic derivatives of aminocyclohexanes which are systemically-active as NMDA, 5HT3, and nicotinic receptor antagonists, pharmaceutical compositions comprising the same, method of preparation thereof, and method of treating CNS disorders which involve disturbances of glutamatergic, serotoninergic, and nicotinic transmission, treating immunomodulatory disorders, and antimalaria, antitrypanosomal, anti-Borna virus, anti-HSV and anti-Hepatitis C virus activity.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 4, 2006
    Assignee: Merz Pharma GmbH & Co. KGAA
    Inventors: Christopher Graham Raphael Parsons, Markus Henrich, Wojciech Danysz, Ivars Kalvinsh, Valerjans Kauss, Aigars Jirgensons, Markus Gold, Maksims Vanejevs
  • Patent number: 6964833
    Abstract: Improved organophotoreceptors comprise: (a) a charge transport compound having the formula where n is an integer from 0 to 1; X is an (N,N-disubstituted)arylamine group; Ar is an aryl group or a heterocyclic group; A is a first linking group with the formula —(CH2)p— which can be branched or linear, where p is an integer from 3 to 20 inclusive; and B is a second linking group having the formula -Q-Z-Q?-, where Q and Q? are, independently, O, S, or NR1; wherein when Q or Q? is NR1 or Q=O and Q?=S, Z comprises an aryl group, and wherein when Q=Q?=S or Q=Q?=O, Z comprises a multi-ring conjugated group or Y—W—Y?, where the groups R1, Y, W, and Y? are defined in the specification; (b) a charge generating compound; and (c) an electrically conductive substrate over which said charge transport compound and said charge generating compound are located.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: November 15, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zbigniew Tokarski, Nusrallah Jubran, Vytautas Getautis, Edmundas Montrimas, Maryte Daskeviciene, Valentas Gaidelis, Vygintas Jankauskas
  • Patent number: 6930114
    Abstract: The present invention relates to pyrrolo[2.1-a]dihydroisoquinolines which are inhibitors of phosphodiesterase 10a and can be used for combating cancer.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: August 16, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Maria Theresia Niewöhner, Marcus Bauser, Jens-Kerim Ergüden, Dietmar Flubacher, Paul Naab, Thorsten-Oliver Repp, Jürgen Stoltefuss, Nils Burkhardt, Andrea Sewing, Michael Schauer, Karl-Heinz Schlemmer, Olaf Weber, Stephen J. Boyer, Mark Miglarese, Ulrich Niewöhner
  • Patent number: 6887868
    Abstract: The present invention provides compounds of Formula (I): wherein: R1, R2, R3, R4, R5, R6 R7, R8, n, m, and X have any of the values defined in the specification, as well as pharmaceutical compositions comprising the compounds. The invention also provides therapeutic methods as well as processes and intermediates useful for preparing compounds of Formula (I). The compounds are 5-HT ligands and are useful for treating diseases wherein modulation of 5-HT activity is desired.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: May 3, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventor: Jian-Min Fu
  • Patent number: 6881842
    Abstract: A process for easily and industrially advantageously producing both a tricyclic fused heterocyclic derivative having acetylcholinesterase inhibitory activity and an intermediate for the derivative. The process for producing the target compounds comprises the following reaction.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: April 19, 2005
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tadao Kawarasaki, Hideo Hashimoto, Kiminori Tomimatsu
  • Patent number: 6878713
    Abstract: This invention relates to new generation triple-targeting, chiral, broad-spectrum antimicrobial 7-substituted piperidino-quinolone carboxylic acid derivatives, to their optical isomers, diastereomers or enantiomers, as well as pharmaceutically acceptable salts, hydrates, prodrugs, polymorphs and pseudopolymorphs thereof, to their preparation, to their compositions and to their use.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: April 12, 2005
    Assignee: Wockhardt Limited
    Inventors: Noel John De Souza, Mahesh Vithalbhai Patel, Prasad Keshav Deshpande, Shiv Kumar Agarwal, Kandepu Sreenivas, Sheela Chandrasekharan Nair, Yati Chugh, Milind Chintaman Shukla
  • Patent number: 6867198
    Abstract: The present invention provides selective kinase inhibitors of formula (I)
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: March 15, 2005
    Assignee: Eli Lilly and Company
    Inventors: Rima Salim Al-Awar, Kyle Andrew Hecker, James Edward Ray, Jianping Huang, Sajan Joseph, Tiechao Li, Michael Paal, Radhakrishnan Rathnachalam, Chuan Shih, Philip Parker Waid, Xun Zhou, Guoxin Zhu
  • Patent number: 6858613
    Abstract: The invention provides compounds of Formula I: These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals to treat conditions or diseases in which ?7 is known to be involved.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: February 22, 2005
    Assignee: Pfizer Inc.
    Inventors: Bruce N. Rogers, David W. Piotrowski, Daniel Patrick Walker, Eric Jon Jacobsen, Brad A. Acker, Donn G. Wishka, Vincent E. Groppi, Jr.
  • Patent number: 6844089
    Abstract: The invention relates to an electroluminescent device, in which the luminescent layer contains a luminescent compound and a compound of the general formula I as doping agent, wherein B is an unsaturated carbocyclic or heterocyclic 4-8-link ring, which can also contain an alicyclic bridge, the rings D and E are five- or six-link rings, which each can contain one more hetero-atom N, O and S, the radicals R are one or more substituents H or straight-chain or branched C1-C6-alkyl, X and Y are carbon or nitrogen, R1; R2 and R9 are H or straight-chain or branched C1-C6-alkyl, R3 and R9 are hydrogen, straight-chain or branched C1-C6-alkyl, hydroxy, —OR16, —COOR16, N,N-dialkylamino, acetylamino or halogen, wherein R16 is hydrogen, or straight-chain or branched C1-C6-alkyl, R1 and R2 or R2 and R3 and/or R9 and R9 together can form an alicyclic, heterocyclic or aromatic ring, and A1 and A2, which can be the same or different, are cyan, nitro or —COOR16. The compounds I are partly new.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 18, 2005
    Assignee: Sensient Imaging Technologies GmbH
    Inventors: Andreas Richter, Dietmar Keil, Gerhard Diener
  • Publication number: 20040259903
    Abstract: The present invention provides compounds of formula (I) 1
    Type: Application
    Filed: June 17, 2004
    Publication date: December 23, 2004
    Inventors: Markus Boehringer, Bernd Kuhn, Patrizio Mattei, Robert Narquizian
  • Patent number: 6833202
    Abstract: Organic electroluminescence devices are described, each of which comprises an anode, a cathode, a luminescent layer, at least one hole-transporting layer disposed between the anode and the luminescent layer, at least one electron-transporting layer disposed between the cathode and the luminescent layer, and a substrate present on either the anode or cathode. The luminescent layer in the devices uses as red-emitting materials, salicylaldiminato Schiff bases or their metal complexes based on diaminomaleonitrile and salicylaldehyde derivatives. These organic electroluminescence devices exhibit excellent color chromaticity co-ordinates and good efficiency.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: December 21, 2004
    Assignee: City University of Hong Kong
    Inventors: Shuit-Tong Lee, Chun-Sing Lee, Peng-Fei Wang, Zhi-Yuan Xie
  • Publication number: 20040214850
    Abstract: Disclosed is a compound represented by Structural Formula (I): 1
    Type: Application
    Filed: May 20, 2004
    Publication date: October 28, 2004
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Keizo Kova, Lijun Sun, Mitsunori Ono, Weiwen Ying, Hao Li
  • Publication number: 20040180234
    Abstract: Organic electroluminescence devices are described, each of which comprises an anode, a cathode, a luminescent layer, at least one hole-transporting layer disposed between the anode and the luminescent layer, at least one electron-transporting layer disposed between the cathode and the luminescent layer, and a substrate present on either the anode or cathode. The luminescent layer in the devices uses as red-emitting materials, salicylaldiminato Schiff bases or their metal complexes based on diaminomaleonitrile and salicylaldehyde derivatives. These organic electroluminescence devices exhibit excellent color chromaticity co-ordinates and good efficiency.
    Type: Application
    Filed: March 13, 2003
    Publication date: September 16, 2004
    Inventors: Shuit-Tong Lee, Chun-Sing Lee, Peng-Fei Wang, Zhi-Yuan Xie
  • Publication number: 20040162279
    Abstract: The invention includes tetrahydroquinoline and related compounds of formula I, and pharmaceutical compositions thereof, that exhibit useful antibacterial activity against a wide range of human and veterinary pathogens.
    Type: Application
    Filed: October 2, 2003
    Publication date: August 19, 2004
    Inventors: Michael Robert Barbachyn, J. Craig Ruble, Arthur Glenn Romero, Lisa Marie Thomasco, Alexander Ross Hurd, John Raymond Palmer, Peter Laurence Toogood, Dennis Joseph McNamara, Debra Ann Sherry, Paul Joseph Dobrowolski
  • Publication number: 20040138249
    Abstract: The present invention relates to pyrrolo[2.1-a]dihydroisoquinolines which are inhibitors of phosphodiesterase 10a and can be used for combating cancer.
    Type: Application
    Filed: February 9, 2004
    Publication date: July 15, 2004
    Inventors: Ulrich Niewohner, Maria Theresia Niewohner, Marcus Bauser, Jens-Kerim Erguden, Dietmar Flubacher, Paul Nabb, Thorsten-Oliver Repp, Jurgen Stoltefuss, Nils Burkhardt, Andrea Sewing, Michael Schauer, Karl-Heinz Schlemmer, Olaf Weber, Stephen J. Boyer, Mark Miglarese
  • Publication number: 20040131849
    Abstract: A polymerizable resin material for making a plastic lens includes bisphenol A ethoxylate (1 to 4) dimethacrylate and benzylmethacrylate, and, optionally, one or more stabilizing monomers, preferably selected from trimethylolpropane trimethacrylate, isobornyl methacrylate, ethoxylate nonyl phenol acrylate, ethyoxylate nonyl phenol, and/or 2-phenoxyethyl methacrylate esters. The polymerizable resin material is cured when exposed to heat or visible and/or UV light for a period of about two minutes or less.
    Type: Application
    Filed: December 19, 2000
    Publication date: July 8, 2004
    Inventor: Duane L. Wires
  • Patent number: 6753333
    Abstract: The invention relates to the new arginine salt forms of S-(−)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, a process for their preparation and pharmaceutical formulations which comprise those arginine salt forms as the active ingredient for its use in treating antimicrobial infections.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: June 22, 2004
    Assignee: Wockhardt Limited
    Inventors: Noel J. De Souza, Shivkumar Agarwal, Mahesh V. Patel, Satish B. Bhawsar, Rupinder K. Beri, Ravindra D. Yeole, Nitin Shetty
  • Patent number: 6750224
    Abstract: The present invention relates to optically pure S-(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof, substantially free of their R-(+)-isomers, to processes for preparation of the optically pure S-(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof substantially free of their R-(+)-isomers, and to pharmaceutical compositions comprising the S(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: June 15, 2004
    Assignee: Wockhardt Limited
    Inventors: Mahesh Vithalbhai Patel, Shivkumar Agarwal, Sreenivas Kandepu, Nitin Shetty, Dilip Upadhyay, Nishith Chaturvedi, Abraham Thomas, Noel John De Souza, Habil Fakhruddin Khorakiwala
  • Patent number: 6727261
    Abstract: The present invention provides compounds of formula (I) wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with DPP-IV, such as diabetes, particularly non-insulin dependent diabetes mellitus, and impaired glucose tolerance.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: April 27, 2004
    Assignee: Hoffman-La Roche Inc.
    Inventors: Luca Claudio Gobbi, Thomas Luebbers, Patrizio Mattei, Robert Narquizian, Pierre Charles Wyss
  • Patent number: 6706880
    Abstract: The invention relates to novel compounds which show high affinity for cocaine receptors in the brain, particularly dopamine and serotonin transporter sites. The compounds may be used as imaging or pharmaceutical agents, in the diagnosis and treatment of drug addiction, depression, anorexia and neurodegenerative diseases or in determining the doses of therapeutic agents that occupy significant numbers of receptors.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: March 16, 2004
    Assignee: Research Triangle Institute
    Inventors: Frank I. Carroll, Michael J. Kuhar, John W. Boja, Anita H. Lewin, Philip Abraham
  • Patent number: 6696462
    Abstract: A compound of formula 1 wherein: X- is an anion with a single negative charge; A and B, which are identical or different, are each —O—, —S—, —NH—, —CH2—, —CH═CH—, or —N(C1-C4-alkyl)—; R is hydrogen, hydroxy, —C1-C4-alkyl, —C1-C4-alkyloxy, —C1-C4-alkylene-halogen, —0—C1-C4-alkylene-halogen, —C1-C4-alkylene-OH, —CF3, —CHF2, —C1-C4-alkylene-C1-C4-alkyloxy, —0—COC1-C4-alkyl, —0—COC1-C4-alkylene-halogen, —C1-C4-alkylene-C3-C6-cycloalkyl, —0—COCF3, or halogen; R1 and R2, which are identical or different, are each —C1-C5-alkyl, which is optionally substituted by —C3-C6-cycloalkyl, hydroxy, or halogen, or R1 and R2 together are a —C3-C5-alkylene bridge; R3, R4, R3′, and R4′, which are identical or different, are each hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, —CF3, —CHF2, &mdas
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: February 24, 2004
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Christian Eickmeier, Sabine Germeyer, Matthias Grauert, Sabine Pestel, Michael P. Pieper, Georg Speck, Steffen Breitfelder
  • Publication number: 20040029879
    Abstract: The present invention provides a compound of formula I 1
    Type: Application
    Filed: July 31, 2003
    Publication date: February 12, 2004
    Inventors: David John Anderson, Thomas J. Beauchamp, Gordon L. Bundy, Fred L. Ciske, John R. Farrell, David R. Graber, Michael J. Genin, Thomas M. Judge, Malcolm Wilson Moon, Mark E. Schnute, Joseph Walter Strohbach, Suvit Thaisrivongs, Atli Thorarensen, Steven Ronald Turner, Valerie A. Vaillancourt, Allison J. Wolf