Patents Examined by Andrew D. Kosar
  • Patent number: 9169257
    Abstract: The present invention relates to novel Forms A, B, C, D, E, F and G of crystalline 9-[2-[phosphonomethoxy]ethyl]adenine bis-pivaloyloxymethyl ester, i.e., adefovir dipivoxil, and processes for preparing them. According to the present invention, said novel crystal forms having a high purity can be obtained by a simple method and in a high yield.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: October 27, 2015
    Assignees: Daewoong Pharmaceutical Co., Ltd., Daewoong Bio Inc.
    Inventors: Soo Jin Choi, Byung Goo Lee, Seong Soo Oh, Yong Tae Kim, Kwang Joo Kim, Hye Jin Kim
  • Patent number: 9169236
    Abstract: The present invention refers to a new efficient process for the synthesis of the active pharmaceutical ingredient Lapatinib and salts thereof. In particular, the present synthesis is carried out employing new intermediates in which the amine function is protected by a group cleavable in basic milieu that provides a higher overall yield of the synthesis process.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: October 27, 2015
    Assignee: F.I.S.-Fabbrica Italiana Sintetiei S.p.A.
    Inventors: Francesco Fontana, Alfredo Paio
  • Patent number: 9162934
    Abstract: The object of the present invention is to solve the problems in the prior arts, and to find more improved reaction conditions for suppressing the racemization of the product and obtaining an optically active alcohol at a high optical purity. The inventors achieved to solve the above problems by using a solvent system that is capable of resolving both an asymmetric catalyst and a formate salt, allowing the hydrogen source and the asymmetric catalyst to be present in the same phase.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: October 20, 2015
    Assignee: Kanto Kagaku Kabushiki Kaisha
    Inventors: Taito Hatakeyama, Kunihiko Murata, Kunihiko Tsutsumi, Noriyuki Utsumi
  • Patent number: 9163034
    Abstract: A solid DMSO solvate of a compound of formula (I) is described, which is a useful intermediate for preparing the broad spectrum antibiotics Ceftobiprole and Ceftobiprole Medocaril.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: October 20, 2015
    Assignee: BASILEA PHARMACEUTICA AG
    Inventors: Marco Alpegiani, Jr., Walter Cabri, Markus Heubes, Davide Longoni, Michael Schleimer
  • Patent number: 9156831
    Abstract: The invention concerns compounds of Formula (I) or pharmaceutically-acceptable salts thereof, wherein R1 and R2 have any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of cell proliferative disorders.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: October 13, 2015
    Assignee: AstraZeneca AB
    Inventors: Bernard Christophe Barlaam, Benedicte Delouvrie, Gilles Ouvry, Christine Marie Paul Lambert-Van Der Brempt, Craig Steven Harris, David Berry, Gary Peter Tomkinson, Gary Patrick Reid
  • Patent number: 9156809
    Abstract: This disclosure is directed to compound of formula (1): wherein R1 is a C7-18 alkyl, R2 is hydrogen or a C1-3 alkyl, each R3, R4, R5, R6, and R7 is independently hydrogen or a C1-6 alkyl, a is 2-3, and b is 0-1, its method of preparation and uses thereof in water-borne coating compositions, cleaning compositions, fragrance, and personal care compositions.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: October 13, 2015
    Assignee: SEGETIS, INC.
    Inventors: Lee R. Rieth, Dorie J. Yontz
  • Patent number: 9155714
    Abstract: A topical composition providing reduced irritation that contains aromatic alcohols such as phenoxyethanol and a TRPV-1 antagonist is described. The composition is substantially free of parabens. The composition may be used for example for cleansing the skin.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: October 13, 2015
    Assignee: Johnson & Johnson Consumer Inc.
    Inventors: Slawomir Cebulski, Michelle Garay, Karien J. Rodriguez, Michael D. Southall, Simarna Kaur
  • Patent number: 9150562
    Abstract: The present invention relates to a process for the preparation of a diol sulfone derivative comprising reaction of a halomethyl substrate with a thio-aryl compound to obtain a thio-ether compound, and oxidizing the thio-ether compound to the corresponding sulfone. In case of a chiral halomethyl substrate, the resulting chiral diol sulfone derivative is suitable as a building block for statin type compounds.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: October 6, 2015
    Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Ben De Lange, Peter Hans Riebel, Michael Wolberg, Dennis Heemskerk, Daniel Mink
  • Patent number: 9150531
    Abstract: The present invention discloses novel compounds useful for the inhibition of IL-6/STAT signaling and/or PI3K/NF-?B signaling in the treatment of associated diseases or conditions, e.g. cancer. A pharmaceutical composition comprising such novel compounds, its use and a method thereof, is also disclosed.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: October 6, 2015
    Assignee: Glactone Pharma Development AB
    Inventors: Ritha Gidlöf, Martin Johansson, Olov Sterner, Eduardo Muñoz
  • Patent number: 9145526
    Abstract: A process for the preparation of a ring-hydrogenated alkyl furfuryl ether of the general formula (I) or a mixture of such ethers: (I) R?-TF—CH2-O—R where TF represents a 2,5-disubstituted tetrahydrofuran ring, where each R independently represents a hydrocarbyl group having from 1 to 20 carbon atoms and where each R? independently represents a methyl group, a hydroxymethyl group, the product of an aldol condensation reaction or an alkoxymethyl group of the general formula (II): (II) —CH2-O—R? where each R? independently represents a hydrocarbyl group having from 1 to 20 carbon atoms, the process including the step of reacting a 5-(alkoxymethyl)furfural of the general formula (III) or a 2,5-bis(dialkoxymethyl)furan of the general formula (IV) under hydrogenation conditions: (III) R?—O—CH2-F—CH?O (IV) R?—O—CH2-F—CH2-O—R? to form said ring-hydrogenated alkyl furfuryl ether of the general formula (I) or a mixture of said ethers wherein F represents a 2,5-disubstituted furan ring, and R?, and R? have the definitio
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: September 29, 2015
    Assignee: FURANIX TECHNOLOGIES B.V.
    Inventors: Gerardus Johannes Maria Gruter, Edserd de Jong
  • Patent number: 9145422
    Abstract: The invention provides methods for treating various conditions using derivatives of cyclopamine having the following formula:
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: September 29, 2015
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Alfredo C. Castro, Michael J. Grogan, Karen J. McGovern, Martin R. Tremblay
  • Patent number: 9142781
    Abstract: The present invention relates to new naphthalene carbodiimide (NTCDI) derivatives, and organic electronic device using the same and especially to an organic solar cell. The new NTCDI derivatives are used as acceptor, electron transport material, and doped electron transport materials.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: September 22, 2015
    Assignee: NOVALED AG
    Inventor: Omrane Fadhel
  • Patent number: 9133176
    Abstract: Methods for the synthesis, isolation, and purification of procyanidin B2 are disclosed. The synthetic methods utilize epicatechin as a starting material and produce procyanidin B2 in high yields. The isolation methods extract procyanidin B2 from a sample of bark powder from plant matter of the genus Uncaria. The isolated and/or synthesized procyanidin B2 is used to treat amyloid disease, such as Alzheimer's disease and Parkinson's disease as well as improve cognitive performance and increase learning and memory in Alzheimer's patients. Pharmaceutical compositions containing the synthesized and/or isolated procyanidin B2 are also disclosed.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: September 15, 2015
    Assignee: PROTEOTECH INC.
    Inventors: Gerardo Castillo, Beth Nguyen, Paula Choi, Lesley Larsen, Stephen Lorimer, Alan Snow
  • Patent number: 9133144
    Abstract: A process for the manufacture of 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine and pharmaceutically acceptable salts is disclosed that involves reacting compounds of formula II, III, IV under Pd catalysis and in presence of phosphine ligands to give Compound I.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 15, 2015
    Assignee: H. Lundbeck A/S
    Inventor: Kim Lasse Christensen
  • Patent number: 9126967
    Abstract: A process for the production of dioxolane compounds of formula (I): wherein R1 and R2 independently represent hydrogen or an alkyl chain from 1 to 10 carbon atoms; R3 and R4 independently represent hydrogen, an alkyl chain from 1 to 5 carbon atoms, or an alkyl chain from 1 to 5 carbon atoms which is endowed with one or more hydroxyl groups, such process comprising a reaction between crude glycerol and an aldehyde or a ketone, with a molar ratio of aldehyde:glycerol or ketone:glycerol from 3:1 to 20:1.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: September 8, 2015
    Assignee: RHODIA POLIAMIDA E ESPECIALIDADES LTDA
    Inventors: Edson Rodrigues, Arthur Malheiro
  • Patent number: 9126963
    Abstract: The present invention relates to a method for producing tetrahydrofuran comprising: feeding raw material 1,4-butanediol containing gamma butyrolactone to a reaction tank, and performing a dehydration cyclization reaction in the presence of a homogeneous acid catalyst having a pKa of 4 or less and being dissolvable in 1,4-butanediol to produce tetrahydrofuran, wherein a gas containing tetrahydrofuran, gamma butyrolactone and water in the reaction tank is introduced into a heat exchanger and when obtaining a condensate from the outlet of the heat exchanger, the ratio of the concentration of gamma butyrolactone in the condensate based on the concentration of gamma butyrolactone in the raw material 1,4-butanediol is from 20 to 100%.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: September 8, 2015
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Yusuke Izawa, Masaru Utsunomiya, Eiji Hattori
  • Patent number: 9120816
    Abstract: The present invention relates to chemical entities originated from natural sources and further synthesized for therapeutic uses. More particularly, the present invention relates to norcantharidin analogs synthesized by a transition metal-catalyzed alkynylation of oxanorbornadiene derivatives and their antitumor effects.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 1, 2015
    Assignee: HONG KONG BAPTIST UNIVERSITY
    Inventors: Zhaoxiang Bian, Chengyuan Lin, Baomin Fan, Huaixue Mu, Yongyun Zhou, Weimin Zeng, Aiping Lu, Albert Sun Chi Chan
  • Patent number: 9120795
    Abstract: This disclosure provides compositions containing solid forms of sodium (2S,5R)-2-(1,3,4-oxadiazol-2-yl)-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl sulfate, and methods of manufacturing and using these compositions.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 1, 2015
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: You Seok Hwang, Jian-Qiao Gu, Akash Jain, Sudhakar Garad, Jacob P. Sizemore
  • Patent number: 9101626
    Abstract: This disclosure relates to a process for the preparation of 1-[2-(2,4-dimethylphenylsulfanyl) -phenyl]piperazine or a pharmaceutically acceptable salt thereof. The process includes reacting compound II with compound III and compound IV in the presence of a solvent, a base and a palladium catalyst. R, R?, Xi, and X2 in the formulas above are defined in the Specification.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: August 11, 2015
    Assignee: H. Lundbeck A/S
    Inventors: Andre Faldt, Lone Munch Ringgaard, Michael J. Mealy, Michael Harold Rock, Jorgen Brodersen, Morten Jorgensen
  • Patent number: 9102652
    Abstract: A naphthopyran compound represented by the formula B1 and B2 are selected independently from the group consisting of a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 may further include one or more substituents. R3, R4, R5, R6, and R10 are selected independently from the group consisting of hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, or —NRbRc; or wherein R5 and R6 combine to form a cyclic group. Ra may include an alkyl, polycycloalkyl, alkenyl, polyalkenyl, haloalkyl, perhaloalkyl, alkynyl, polyalkynyl, hydroxyalkynyl, polyhydroxyalkynyl; or (C3-20)cycloalkyl group. Rb and Rc may include hydrogen or alkyl groups, or may combine to form a saturated heterocyclic group, or together with an adjacent phenyl group may form a julolidinyl group. R7 is a mesogenic group.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: August 11, 2015
    Assignee: ALPHAMICRON INCORPORATED
    Inventors: Ludmila Sukhomlinova, Linli Su, Tamas Kosa, Bahman Taheri