Phosphorus Attached Directly Or Indirectly To The Diazine Ring By Nonionic Bonding Patents (Class 544/243)
  • Publication number: 20040249152
    Abstract: The invention relates to a novel method for the production of CNA oligomers and to artificial supramolecular CNA-p-RNA pairing systems and to the use thereof, especially in biotechnological assays.
    Type: Application
    Filed: July 19, 2004
    Publication date: December 9, 2004
    Inventors: Dieter Reuschling, Jochen Muller-Ibeler, Thomas Wagner, Thomas Krumm, Jochen Wermuth, Marc Pignot
  • Publication number: 20040236105
    Abstract: The invention provides compounds of formula I,
    Type: Application
    Filed: March 26, 2004
    Publication date: November 25, 2004
    Applicant: Pfizer, Inc.
    Inventors: Stuart Green, Peter T. Stephenson, Charles W. Murtiashaw, Martha Murtiashaw
  • Publication number: 20040229839
    Abstract: Provided are compounds represented by: 1
    Type: Application
    Filed: May 14, 2004
    Publication date: November 18, 2004
    Applicant: BIOCRYST PHARMACEUTICALS, INC.
    Inventors: Yarlagadda S. Babu, Pooran Chand, Yahya El-Kattan
  • Patent number: 6818633
    Abstract: Novel compounds are provided having formula (I) where R1, R2, R3, R4, Z, X and * are defined herein. Also provided are antiviral methods for use and processes for synthesis of the compounds of formula (I).
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: November 16, 2004
    Assignees: Institute of Organic Chemistry and Biochemistry Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.
    Inventors: Jan M. R. Balzarini, Erik D. A. De Clercq, Antonin Holy
  • Publication number: 20040225127
    Abstract: The present invention discloses a process for the synthesis of fosinopril as a single desired isomer of high purity in two steps comprising of (a) preparation of fosinopril as a mixture of four diastereomers and (b) separation of the desired isomer from the mixture through formation of alkali metal salts followed by crystallisation.
    Type: Application
    Filed: June 17, 2003
    Publication date: November 11, 2004
    Inventors: Sushil Kumar Dubey, Saswata Lahiri, Anil Vir Singh
  • Patent number: 6812231
    Abstract: Benzamidine derivatives of the following formula, analogs thereof and pharmaceutically acceptable salts thereof are provided. These compounds have an effect of inhibiting activated blood-coagulation factor X, and they are useful as agents for preventing or treating various diseases caused by thrombi or emboli.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: November 2, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Tadakiyo Nakagawa, Kazuyuki Sagi, Kaoru Yoshida, Yumiko Fukuda, Masataka Shoji, Shunji Takehana, Takashi Kayahara, Akira Takahara
  • Patent number: 6790957
    Abstract: The invention provides compounds of formula I, R1—OP(O)(OH)2  I wherein R1 represents the non-hydroxy portion of a triazole antifungal compound of the type comprising a tertiary hydroxy group; or a pharmaceutically acceptable salt thereof. The compounds of the invention are useful in the treatment of fungal infections, and have good aqueous solubility.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: September 14, 2004
    Assignee: Pfizer, Inc.
    Inventors: Stuart Green, Peter T. Stephenson, Charles W. Murtiashaw
  • Patent number: 6787525
    Abstract: The invention relates to glyceryl nucleotides of the formula Ia in which a) one of the radicals A1, A2 and A3 is a hydrogen atom or a radical selected from hydroxyl, mercapto, alkyl, alkenyl, polyoxyalkenyl, aryl, acyl, alkyloxy, alkenyloxy, polyoxyalkenyloxy, acyloxy, aryloxy, alkylthio, alkenylthio, acylthio and arylthio, where the alkyl, alkenyl and acyl radicals are optionally substituted by from 1 to 3 aryl radicals; and b1) two of the remaining radicals A1, A2 and A3 are two nucleoside groups which are different from each other; or b2) one of the remaining radicals A1, A2 and A3 is a nucleoside group and the other of the remaining radicals is a hydroxycarbonyl group, where at least one of the nucleoside groups is not a naturally occurring nucleoside group; to processes for preparing these compounds, to pharmaceutical remedies which comprise these compounds, and to the use of these compounds for treating cancer diseases and infectious diseases.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: September 7, 2004
    Inventors: Herbert Schott, Peter Stephan Ludwig
  • Publication number: 20040167096
    Abstract: The present invention relates to novel compounds according to the to the general formulas I, II, III, IV or V: 1
    Type: Application
    Filed: February 18, 2004
    Publication date: August 26, 2004
    Inventors: Yung-chi Cheng, Hiromichi Tanaka, Masanori Baba
  • Publication number: 20040167140
    Abstract: A method and composition for the treatment of HIV and HBV infections in humans and other host animals is disclosed that includes the administration of an effective amount of a [5-carboxamido or 5-fluoro]-2′,3′-dideoxy-2′,3′-didehydro-pyrimidine nucleoside or a [5-carboxamido or 5-fluoro]-3′-modified-pyrimidine nucleoside, or a mixture or a pharmaceutically acceptable derivative thereof, including a 5′ or N4 alkylated or acylated derivative, or a pharmaceutically acceptable salt thereof, in a pharmaceutically acceptable carrier.
    Type: Application
    Filed: January 16, 2004
    Publication date: August 26, 2004
    Applicant: Emory University
    Inventors: Raymond F. Schinazi, Dennis C. Liotts
  • Publication number: 20040157793
    Abstract: The present invention relates to 3′ substituted-2′, 3′-didehydro-2′, 3′-dideoxy-&bgr;-L-nucleosides and their pharmaceutically acceptable salts and prodrugs thereof, for the treatment of infectious viral diseases, in general, particularly HBV and HIV viral infections and more particularly, HBV and HIV viral infections that are resistant to other antiviral drugs.
    Type: Application
    Filed: November 12, 2003
    Publication date: August 12, 2004
    Inventors: Lieven J. Stuyver, Chung K. Chu
  • Patent number: 6774121
    Abstract: The invention discloses prodrugs comprising anti-proliferative drugs covalently linked, via bridging group, to a phospholipid moiety such that the active species is preferentially released, preferably by enzymatic cleavage, at the required site of action. The invention further discloses pharmaceutical compositions said prodrugs and the uses thereof for the treatment of diseases and disorders related to inflammatory, to degenerative or atrophic conditions, and to uncontrolled cell growth. FIG. 1 depicts a graph of animal survival during the course of an experiment wherein mice were i.p. transplanted with 11210 mouse leukemia cells and then treated with vehicle only (squares), MTX (triangles) or molar equivalent dose of DP-MTX071 (circles) according to the regiment described example in Example 11.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: August 10, 2004
    Assignee: D-Pharm, Ltd.
    Inventors: Alexander Kozak, Israel Shapiro, Marina Vinnikova, Leonid Ershov, Alexander Senderikhin, Oran Ayalon
  • Publication number: 20040143114
    Abstract: Bicyclonucleoside analogues which exhibit anti-AIDS activity and intermediates to produce oligonucleotide analogues which have anti-sense or anti-gene activity as well as in vivo stability. Compounds of the following formula (1) or their pharmaceutically acceptable salts.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 22, 2004
    Applicant: SANKYO COMPANY, LIMITED
    Inventors: Takeshi Imanishi, Satoshi Obika
  • Publication number: 20040132684
    Abstract: Disclosed are polymeric compounds which are useful as prodrugs, comprising a chain of monomeric nucleosides, nucleoside analogs or abasic nucleosides, wherein at least one of the nucleosides or nucleoside analogs or a heterocyclic derivative thereof is pharmaceutically active and the nucleosides, nucleoside analogs or abasic nucleosides are linked by a phosphodiester group, a phosphorothioate group or an H—, alkyl or alkenyl phosphonate group.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 8, 2004
    Inventors: Umashanker Sampath, Joseph A. Toce, Sourena Nadji
  • Patent number: 6750340
    Abstract: The present invention is directed to particular bisphosphonate compounds, and in particular, to bisphosphonate conjugates that are useful in the treatment of soft tissues surrounding bone and bone-related diseases, such as bone cancer and osteoporosis.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 15, 2004
    Assignee: MBC Research, Inc.
    Inventors: Nelly Padioukova, Sergey Mikhailov, H. B. F. Dixon, Grigorii Tzeitline
  • Patent number: 6743798
    Abstract: The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which R1, R2, R3 and A are each as defined, and to processes for their preparation and to their use as medicaments, in particular as medicaments for the treatment of cardiovascular disorders.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: June 1, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Straub, Achim Feurer, Cristina Alonso-Alija, Johannes-Peter Stasch, Elisabeth Perzborn, Joachim Hütter, Klaus Dembowsky, Elke Stahl
  • Publication number: 20040101892
    Abstract: Nucleic acid labeling compounds containing heterocyclic derivatives are disclosed. The heterocyclic derivative containing compounds are synthesized by condensing a heterocyclic derivative with a cyclic group (e.g. a ribofuranose derivative). The labeling compounds are suitable for enzymatic attachment to a nucleic acid, either terminally or internally, to provide a mechanism of nucleic acid detection.
    Type: Application
    Filed: August 15, 2003
    Publication date: May 27, 2004
    Applicant: Affymetrix, INC.
    Inventors: Glenn H. McGall, Anthony D. Barone
  • Publication number: 20040082775
    Abstract: A process of purifying phosphoramidite precursors useful in inter alia synthesis of oligonucleotides comprises dissolving a crude phosphoramidite in a polar phase, adding a basic compound to the polar phase, adding a portion of water to the polar phase, contacting the polar phase with a first apolar phase to extract impurity into the apolar phase, separating the first apolar phase from the polar phase, adding a second aliquot of water to the polar phase, and contacting the polar phase with a second apolar phase, whereby the phosphoramidite partitions into the second apolar phase.
    Type: Application
    Filed: October 25, 2002
    Publication date: April 29, 2004
    Inventors: Bruce Ross, Quanlai Song
  • Patent number: 6723711
    Abstract: A compound of the structure A method for the inhibition of the binding of &agr;4&bgr;1 integrin to its receptors, for example VCAM-1(vascular cell adhesion molecule-1) and fibronectin; pharmaceutically active compositions comprising these compounds; and the use of these compounds for the control or prevention of diseases states in which &agr;4&bgr;1 is involved are also disclosed.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: April 20, 2004
    Assignee: Texas Biotechnology Corporation
    Inventors: Ronald J. Biediger, Brian Dupre, Linda K. Hamaker, George W. Holland, Jamal M. Kassir, Wen Li, Robert V. Market, Noel Nguyen, Ian L. Scott, Chengde Wu, E. Radford Decker
  • Publication number: 20040063925
    Abstract: Synthetic processes are provided for the solution phase synthesis of oligonucleotides, especially phosphorothioate oligonucleotides, and intermediate compounds useful in the processes.
    Type: Application
    Filed: September 19, 2003
    Publication date: April 1, 2004
    Applicant: Isis Pharmaceuticals, Inc.
    Inventors: Vasulinga Ravikumar, Douglas L. Cole
  • Publication number: 20040063668
    Abstract: The present invention relates to an acyclic nucleoside phosphonate derivative which is useful as an antiviral agent (particularly, against hepatitis B virus), pharmaceutically acceptable salts, stereoisomers, and a process for the preparation thereof.
    Type: Application
    Filed: June 18, 2003
    Publication date: April 1, 2004
    Inventors: Jong-Ryoo Choi, Jeong-Min Kim, Kee-Yoon Roh, Dong-Gyu Cho, Jae-Hong Lim, Jae-Taeg Hwang, Woo-Young Cho, Hyun-Sook Jang, Chang-Ho Lee, Tae-Saeng Choi, Chung-Mi Kim, Yong-Zu Kim, Tae-Kyun Kim, Seung-Joo Cho, Gyoung-Won Kim
  • Publication number: 20040059104
    Abstract: The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.
    Type: Application
    Filed: February 28, 2003
    Publication date: March 25, 2004
    Inventors: Phillip Dan Cook, Guangyi Wang, Thomas W. Bruice, Nicholas A. Boyle, Janet M. Leeds, Jennifer L. Brooks, Marija Prhavc, Maria Eugenia Ariza, Patrick C. Fagan, Yi Jin, Vivek K. Rajwanshi, Kathleen D. Tucker
  • Patent number: 6706698
    Abstract: The present invention relates to novel &agr;-substituted-&bgr;-aminoethylphosphonate and &agr;-substituted-&bgr;-aminovinylphosphonate derivatives and their uses for lowering plasma levels of apo (a), Lp(a), apo B, apo B associated lipoproteins (low density lipoproteins and very low density lipoproteins) and for lowering plasma levels of total cholesterol.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: March 16, 2004
    Assignee: Ilex Products, Inc.
    Inventors: Hieu Trung Phan, Lan Mong Nguyen, Vinh Van Diep, Raymond Azoulay, Harald Eschenhof, Eric Joseph Niesor, Craig Leigh Bentzen, Robert John Ife
  • Publication number: 20040049036
    Abstract: The invention concerns a process for the manufacture of tert-butyl (E)-(6-[2-4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl]vinyl}-(4R, 6S)-2,2-dimethyl[1,3-dioxan-4-yl) acetate, the novel starting material used in said process and the use of the process in the manufacture of a pharmaceutical.
    Type: Application
    Filed: July 2, 2003
    Publication date: March 11, 2004
    Applicants: ASTRAZENECA AB, SHIONOGI & CO., LTD.
    Inventors: Nigel P. Taylor, Louis Diorazio, Haruo Koike, Mikio Kabaki
  • Patent number: 6703396
    Abstract: A process for the resolution of a racemic mixture of nucleoside enantiomers that includes the step of exposing the racemic mixture to an enzyme that preferentially catalyzes a reaction in one of the enantiomers. The nucleoside enantiomer (−)-2-hydroxymethyl-5-(5-flurocytosin-1-yl)-1,3-oxathiolane is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: March 9, 2004
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Raymond F. Schinazi, Woo-Baeg Choi
  • Publication number: 20040038215
    Abstract: Oligonucleotide tagged nucleoside triphosphates, OTNTPs, which are substrates for polymerases and or terminal nucleotidyl transferases are provided as well as methods of making these OTNTPs. Further provided are OTNTPs with fluorescent dyes including energy transfer dyes, attached to the oligonucleotide chain, OTNTPs with unnatural bases incorporated in the oligonucleotide sequence and methods for incorporating these OTNTPs in DNA or RNA. Also provided are methods for using the oligonucleotides on OTNTPs for amplifying the oligo sequence on the OTNTP using an amplification method described above. Further provided are reactive bifunctional amidites, methods of making these compounds and methods for detecting single nucleotide polymorphisms using the above OTNTPs. Methods for detecting differential gene expression using the OTNTPs and methods of separating specifically modified DNA or RNA using the OTNTPs are also provided.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 26, 2004
    Inventors: Shiv Kumar, Anup Sood, Sudhakar Rao, John Nelson
  • Publication number: 20040014722
    Abstract: Compounds represented by the formula: 1
    Type: Application
    Filed: May 14, 2003
    Publication date: January 22, 2004
    Applicant: BIOCRYST PHARMACEUTICALS, INC.
    Inventors: Yarlagadda S. Babu, Pooran Chand, Yahya El-Kattan, Minwan Wu
  • Publication number: 20040014723
    Abstract: Novel calcilytic compounds and methods of using them are provided.
    Type: Application
    Filed: April 24, 2003
    Publication date: January 22, 2004
    Inventors: Pradip Bhatnagar, William M Bryan, James F Callahan, William F Huffman
  • Publication number: 20040002478
    Abstract: The present invention relates to novel compounds and formulations thereof which compounds are ligands, e.g., agonists or antagonists, for a metabotropic glutamate receptor or a NAALADase enzyme or both. The present invention also relates to methods of modulating the activity of a metabotropic glutamate receptor or a NAALADase enzyme or both, e.g., in a subject in need thereof, using a compound or formulation of the present invention. The present invention also relates to methods of treating a subject suffering from a chronic or acute disease, malady or condition due at least in part to an abnormality in the activity of an endogenous metabotropic glutamate receptor or a NAALADase enzyme or both, using a compound or formulation of the present invention.
    Type: Application
    Filed: February 25, 2003
    Publication date: January 1, 2004
    Inventors: Alan P. Kozikowski, Jarda T. Wroblewski, Fajun Nan
  • Publication number: 20030229218
    Abstract: The present invention relates to phosphoramidite compounds, especially to a trivalent phosphorus multimer, a method of utilizing a trivalent phosphorus multimer to prepare an oligonucleotide, and a method of preparing a trivalent phosphorus multimer. In addition, the invention relates to a solid support that is derivatized with a trivalent phosphorus multimer and a method of preparing the same.
    Type: Application
    Filed: March 7, 2003
    Publication date: December 11, 2003
    Applicant: Avecia Biotechnology Inc.
    Inventor: Nanda D. Sinha
  • Publication number: 20030224377
    Abstract: Modified LNA units are provided that comprises unique base groups. Desirable nucleobase and nucleosidic base substitutions can mediate universal hybridization when incorporated into nucleic acid strands. The novel LNA compounds may be used in a wide variety of applications, such as PCR primers, sequencing, synthesis of antisense oligonucleotides, diagnostics and the like.
    Type: Application
    Filed: September 4, 2002
    Publication date: December 4, 2003
    Inventors: Jesper Wengel, Sakari Kauppinen
  • Patent number: 6653296
    Abstract: Resolved enantiomers of the formula (IA) and (IB) wherein B is a purine or pyrimidine base or aza and/or deaza analogs thereof are useful in antiviral pharmaceutical compositions to treat retroviral infections.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: November 25, 2003
    Assignees: Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v.z.w.
    Inventors: Antonin Holy, Hana Dvorakova, Erik Desire Alice De Clercq, Jan Marie Rene Balzarini
  • Patent number: 6649622
    Abstract: aP2 inhibiting compounds are provided having the formula wherein A, B, X, and Y are as described herein. A method is also provided for treating diabetes and related diseases, especially Type II diabetes, employing such aP2 inhibitor or a combination of such aP2 inhibitor and another antidiabetic agent such as metformin, glyburide, troglitazone and/or insulin.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: November 18, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard Sulsky, Jeffrey A. Robl
  • Patent number: 6642245
    Abstract: A method and composition for the treatment of HIV and HBV infections in humans is disclosed that includes administering an effective amount of 2-hydroxymethyl-5-(5-fluorocytosin-1-yl)-1,3-oxathiolane, a pharmaceutically acceptable derivative thereof, including a 5′ or N4 alkylated or acylated derivative, or a pharmaceutically acceptable salt thereof, in a pharmaceutically acceptable carrier. A process for the resolution of a racemic mixture of nucleoside enantiomers is also disclosed that includes the step of exposing the racemic mixture to an enzyme that preferentially catalyzes a reaction in one of the enantiomers.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 4, 2003
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Raymond F. Schinazi, Woo-Baeg Choi
  • Publication number: 20030199692
    Abstract: A method for the inhibition of the binding of &agr;4&bgr;1 integrin to its receptors, for example VCAM-1 (vascular cell adhesion molecule-1) and fibronectin; compounds that inhibit this binding; pharmaceutically active compositions comprising such compounds; and the use of such compounds either as above, or in formulations for the control or prevention of diseases states in which &agr;4&bgr;1 is involved.
    Type: Application
    Filed: October 9, 2001
    Publication date: October 23, 2003
    Inventors: Ronald J. Biediger, Brian Dupre, Linda K. Hamaker, George W. Holland, Jamal M. Kassir, Wen Li, Robert V. Market, Noel Nguyen, Ian L. Scott, Chengde Wu, E. Radford Decker
  • Publication number: 20030176319
    Abstract: The present invention is directed to a compound, method and composition of treating or preventing viral infections, in particular, human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infections, in human patients or other animal hosts, comprising the administration of N4-acylcytosine-1,3-dioxolane and pharmaceutically acceptable salts, prodrugs, and other derivatives thereof.
    Type: Application
    Filed: December 16, 2002
    Publication date: September 18, 2003
    Inventors: Kyoichi A. Watanabe, Junxing Shi, Michael J. Otto
  • Patent number: 6620796
    Abstract: The invention provides new methods for synthesis of nucleotide-based compounds and new libraries of such compounds. Compounds of the invention are useful for a variety of therapeutic applications, including treatment of viral or bacterial infections and associated diseases and disorders.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: September 16, 2003
    Assignee: Micrologix Biotech Inc.
    Inventors: Wenqiang Zhou, Yi Jin, Arlene Roland, Radhakrishnan Iyer
  • Publication number: 20030170891
    Abstract: The present invention concerns methods and reagents useful in modulating EGFR (HER1, HER2, HER3, and/or HER4) gene expression in a variety of applications, including use in therapeutic, diagnostic, agricultural, target validation, and genomic discovery applications. Specifically, the invention relates to short interfering nucleic acid (siNA) or short interfering RNA (siRNA) molecules capable of mediating RNA interference (RNAi) against epidermal growth factor receptor targets.
    Type: Application
    Filed: September 19, 2002
    Publication date: September 11, 2003
    Inventor: James A. McSwiggen
  • Publication number: 20030153096
    Abstract: A water-soluble reference standard is useful for immunoassays of a lipophilic drugs.
    Type: Application
    Filed: January 25, 2002
    Publication date: August 14, 2003
    Inventors: Min Li, Robert S. Wu, Jane S.C. Tsai
  • Publication number: 20030144250
    Abstract: The invention provides compounds of formula 1,
    Type: Application
    Filed: January 9, 2003
    Publication date: July 31, 2003
    Inventors: Stuart Green, Peter T. Stephenson, Charles W. Murtiashaw, Martha Murtiashaw
  • Publication number: 20030144231
    Abstract: Novel oligomers, and synthesis thereof, comprising one or more bi-, tri, or polycyclic nucleoside analogues are disclosed herein. The nucleoside analogues have a “locked” structure, termed Locked Nucleoside Analogues (LNA). LNA's exhibit highly desirable and useful properties. LNA's are capable of forming nucleobase specific duplexes and triplexes with single and double stranded nucleic acids. These complexes exhibit higher thermostability than the corresponding complexes formed with normal nucleic acids. The properties of LNA's allow for a wide range of uses such as diagnostic agents and therapeutic agents in a mammal suffering from or susceptible to, various diseases.
    Type: Application
    Filed: July 29, 2002
    Publication date: July 31, 2003
    Inventors: Jesper Wengel, Poul Nielsen
  • Publication number: 20030144501
    Abstract: L-nucleosides are conformationally constrained by at least one additional ring formed by a bridge connecting at least two atoms within a sugar moiety of the nucleoside. While a single additional ring is formed by bridging C1-C4 atoms, two additional rings are formed by bridging both C1-C2, and C3-C4 atoms, or C1-C3 and C2-C4 atoms by bridges having the general structure A—B—Z. The conformationally constrained nucleosides may be incorporated into oligonucleotides and dinucleotides, and it is contemplated that compositions including the conformationally constrained nucleosides may have superior viral inhibitory or antineoplastic properties.
    Type: Application
    Filed: February 14, 2003
    Publication date: July 31, 2003
    Inventor: Kanda S. Ramasamy
  • Patent number: 6596865
    Abstract: The invention relates to a method for removing phosphoric acid, thiamine triphosphate and higher thiamine phosphates from solutions that contain phosphoric acid, thiamine monophosphate, thiamine diphosphate, diamine triphosphate and higher phosphates. The inventive method is characterized by passing the phosphoric acid solution of thiamine phosphates over a non-ionogenic adsorber resin which comprises unsaturated cyclic nitrogen bases and eluting thiamine monophosphate and thiamine diphosphate with a suitable solvent.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: July 22, 2003
    Assignee: Merck Patent GmbH
    Inventors: Holger Krummradt, Klaus Beschmann, Frank-Hardi Wartenberg, Horst Diekmann
  • Publication number: 20030134808
    Abstract: Novel oligomers, and synthesis thereof, comprising one or more bi-, tri, or polycyclic nucleoside analogues are disclosed herein. The nucleoside analogues have a “locked” structure, termed Locked Nucleoside Analogues (LNA). LNA's exhibit highly desirable and useful properties. LNA's are capable of forming nucleobase specific duplexes and triplexes with single and double stranded nucleic acids. These complexes exhibit higher thermostability than the corresponding complexes formed with normal nucleic acids. The properties of LNA's allow for a wide range of uses such as diagnostic agents and therapeutic agents in a mammal suffering from or susceptible to, various diseases.
    Type: Application
    Filed: November 5, 2001
    Publication date: July 17, 2003
    Inventor: Jesper Wengel
  • Publication number: 20030130271
    Abstract: The invention provides compounds of formula 1
    Type: Application
    Filed: August 27, 2002
    Publication date: July 10, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Stanislaw Pikul, Kelly Lynn McDow-Dunham, Neil Gregory Almstead, Biswanath De, Michael George Natchus, Yetunde Olabisi Taiwo
  • Publication number: 20030120071
    Abstract: Aryl substituted phosphoryl derivatives of the formula 1
    Type: Application
    Filed: August 12, 2002
    Publication date: June 26, 2003
    Inventors: Christopher McGuigan, Jan Balzarini
  • Publication number: 20030118999
    Abstract: The invention relates to a labeling reactant of formula (I) useful for labeling an oligonucleotide 1
    Type: Application
    Filed: November 2, 2001
    Publication date: June 26, 2003
    Inventor: Jari Hovinen
  • Publication number: 20030109499
    Abstract: Novel compounds are provided having formula (I) 1
    Type: Application
    Filed: June 28, 2002
    Publication date: June 12, 2003
    Applicant: INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY ACADEMY OF SCIENCES
    Inventors: Jan M. R. Balzarini, Erik D. A. De Clercq, Antonin Holy
  • Publication number: 20030109524
    Abstract: This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula I: 1
    Type: Application
    Filed: November 6, 2002
    Publication date: June 12, 2003
    Inventors: Robert James Weikert, Ann Marie Madera, Russell Stephen Stabler
  • Patent number: RE38333
    Abstract: Novel compounds are provided that comprise esters of antiviral phosphonomethoxy nucleotide analogs with carbonates and/or carbamates having the structure —OC(R2)2OC(O)X(R)a, wherein R2 independently is H, C1-C12 alkyl, aryl, alkenyl, alkynyl, alkyenylaryl, alkynylaryl, alkaryl, arylalkynyl, arylalkenyl or arylalkyl which is unsubstituted or is substituted with halo, azido, nitro or OR3 in which R3 is C1-C12 alkyl; X is N or O; R is independently H, C1-C12 alkyl, aryl, alkenyl, alkynyl, alkyenylaryl, alkynylaryl, alkaryl, arylalkynyl, arylalkenyl or arylalkyl which is unsubstituted or is substituted with halo, azido, nitro, —O—, —N═, —NR4—, —N(R4)2— or OR3, R4 independently is —H or C1-C8 alkyl, provided that at least one R is not H; and a is 1 or 2, with the proviso that when a is 2 and X is N, (a) two R groups can be taken together to form a carbocycle or oxygen-containing heterocycle, or (b) one R additionally can be OR3.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: November 25, 2003
    Assignee: Gilead Sciences, Inc.
    Inventors: Murty N. Arimilli, Kenneth C. Cundy, Joseph P. Dougherty, Choung U. Kim, Reza Oliyai, Valentino J. Stella