Phenyl Alanines Patents (Class 562/445)
  • Patent number: 9359339
    Abstract: Glucagon receptor antagonist compounds are disclosed. The compounds are useful for treating type 2 diabetes and related conditions. Pharmaceutical compositions and methods of treatment are also included.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: June 7, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Songnian Lin, Fengqi Zhang, Emma R. Parmee, Sunita V. Dewnani
  • Patent number: 9161910
    Abstract: A method and a pharmaceutical composition in the form of a hydroalcoholic solution in which at least one hypoglycemia-inducing/insulinotropic active principle is dissolved in a stable and complete manner at a dosage that is reduced by 30% to 50% compared with the usual oral unit dosage, for its trans-buccal mucosal application in the spot treatment of postprandial hyperglycemia in type II diabetes in man or animals. Also, disclosed is a method of preparing said formulation and to its specific use in the spot treatment of postprandial hyperglycemia (PPHG) in the context of type II diabetes.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: October 20, 2015
    Inventors: Philippe Perovitch, Marc Maury, Jean-Pierre Dumonteix
  • Patent number: 8980950
    Abstract: Novel calcilytic compounds and methods of using them are provided.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: March 17, 2015
    Assignee: GlaxoSmithKline, LLC
    Inventors: Robert W. Marquis, Linda N. Casillas, Joshi M. Ramanjulu, James Francis Callahan
  • Publication number: 20140288034
    Abstract: A compound having an ability to bind to an S1P receptor and represented by formula (I), a salt thereof, a solvate thereof or a prodrug thereof is useful for prevention and/or treatment of rejection of transplantation, graft-versus-host disease, autoimmune disease, allergic disease and the like: wherein ring A is a cyclic group; ring B is a cyclic group which may have substituent(s); X is a spacer having 1 to 8 atoms in its main chain, etc.; Y is a spacer having 1 to 10 atoms in its main chain, etc.; n is 0 or 1, wherein when n is 0, m is 1 and R1 is a hydrogen atom or a substituent, and wherein when n is 1, m is 0 or an integer of 1 to 7 and R1 is a substituent, and wherein m is 2 or more, R1s are the same or different.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 25, 2014
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Shinji NAKADE, Hirotaka Mizuno, Takeji ONO, Masashi Minami, Hiroshi Saga, Hiroshi Hagiya, Takaki Komiya, Hiromu Habashita, Haruto Kurata, Kazuhiro Ohtsuki, Kensuke Kusumi
  • Publication number: 20140235861
    Abstract: The present invention provides a method for the synthesis of 18F-labelled biomolecules, which is amenable to automation. The present invention also provides a cassette for automating the method of the invention. The method of the present invention provides numerous advantages over the prior art methods. One less purification step is required as compared with known methods. Also, one less reagent is required as a particular reagent is employed in two different steps. The chemistry process is thereby simplified, the cost of goods is reduced and the burden of validation and documentation of reagents required for GMP clinical production is minimised.
    Type: Application
    Filed: October 15, 2012
    Publication date: August 21, 2014
    Applicant: GE HEALTHCARE LIMITED
    Inventors: RAJIV Bhalla, Anthony Wilson, Imtiaz Khan, Janne Brown
  • Patent number: 8791159
    Abstract: A compound having an ability to bind to an SIP receptor and represented by formula (I), a salt thereof, a solvate thereof or a prodrug thereof is useful for prevention and/or treatment of rejection of transplantation, graft-versus-host disease, autoimmune disease, allergic disease and the like: wherein ring A is a cyclic group; ring B is a cyclic group which may have substituent(s); X is a spacer having 1 to 8 atoms in its main chain, etc.; Y is a spacer having 1 to 10 atoms in its main chain, etc.; n is 0 or 1, wherein when n is 0, m is 1 and R1 is a hydrogen atom or a substituent, and wherein when n is 1, m is 0 or an integer of 1 to 7 and R1 is a substituent, and wherein m is 2 or more, R1s are the same or different.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: July 29, 2014
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Shinji Nakade, Hirotaka Mizuno, Takeji Ono, Masashi Minami, Hiroshi Saga, Hiroshi Hagiya, Takaki Komiya, Hiromu Habashita, Haruto Kurata, Kazuhiro Ohtsuki, Kensuke Kusumi
  • Patent number: 8765997
    Abstract: Provided is a process for preparing 4-borono-L-phenylalanine, which has steps of: reacting N-protected (S)-4-halophenylalanine of formula (I), a boronating agent and an organolithium to obtain a reaction mixture, wherein the reaction mixture comprises N-protected (S)-4-boronophenylalanine of formula (II) and the R group represents a protecting group; isolating the N-protected (S)-4-boronophenylalanine from the reaction mixture; deprotecting the R group of the N-protected (S)-4-boronophenylalanine to obtain L-BPA.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: July 1, 2014
    Assignee: Taiwan Biotech Co., Ltd.
    Inventors: Chia-Cheng Shaw, Kuen-Wang Sheu, Shu-Fen Huang
  • Publication number: 20140171507
    Abstract: The invention relates to compounds, to compositions comprising the same and uses thereof for the prevention or treatment of pain, e.g neuropathic pain while having neutral or beneficial effect on metabolic parameters.
    Type: Application
    Filed: September 6, 2013
    Publication date: June 19, 2014
    Inventors: Xianqi KONG, Nigel LEVENS, Serge LAMOTHE, Mohammed ATFANI, Stephane CIBLAT, Lucie JETTE
  • Patent number: 8728547
    Abstract: The invention provides methods for increasing resting metabolic rate, reducing waist circumference, and weight control by administering a composition comprising dietary fiber, phenylalanine, tyrosine, tea blend, caffeine, and Lycium plants or Lycium plant extract preparations to the subject. The invention also provides a food or dietary supplement formulation which contains dietary fiber, phenylalanine, tyrosine, tea blend, caffeine, and Lycium plants or Lycium plant extract preparations.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: May 20, 2014
    Assignee: Freelife International, Inc.
    Inventors: Harunobu Amagase, Richard Handel
  • Publication number: 20140066361
    Abstract: Peptides useful as angiotensin converting enzyme inhibitors are provided. Also provided are compositions comprising one or more of the peptides and methods for preventing, treating and/or diminishing one or more syndromes associated with angiotensin converting enzyme by using the peptides.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: FOOD INDUSTRY RESEARCH AND DEVELOPMENT INSTITUTE
    Inventors: YI-HONG CHEN, HSIANG-LING LAI, SHIAO-CHENG CHUANG, CHIEN-TI CHANG, MING-YU HUNG, YU-HUI LIU, SU-ER LIOU, FU-NING CHIEN, CHU-CHIN CHEN
  • Patent number: 8664426
    Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: March 4, 2014
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S Bezwada
  • Patent number: 8653136
    Abstract: Compositions based on amino acids are described, for improving the myocardial ventricular function in patients suffering from diabetes, particularly but not exclusively II type diabetes. The compositions according to the invention comprise up to 75% of the branched chain amino acids leucine, isoleucine and valine, as active ingredients. Preferably, the compositions also comprise, as further active ingredients, up to 50% of threonine and lysine. Other essential amino acids are preferably also provided, in particular methionine, phenylalanine, histidine, tryphtophan, as well as non essential amino acids, in particular tyrosine and/or cyst(e)ine (i.e., cystine and cysteine). Other amino acids can be added, provided that their sum is in a percentage being lower than 20% with respect to the other active ingredients, and less than 10% for each single amino acid.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: February 18, 2014
    Assignee: Determinants of Metabolism Research Laboratory S.R.L.
    Inventors: Franco Conti, Francesco Saverio Dioguardi
  • Patent number: 8575385
    Abstract: This invention provides a process of making optically pure melphalan of the formula by hydroxyethylation, in a regioselective manner, of the aromatic amino group rather than the glycinic amino group.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: November 5, 2013
    Assignee: Navinta LLC
    Inventors: Christopher N. Jobdevairakkam, Hero Velladurai
  • Patent number: 8519175
    Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: August 27, 2013
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S Bezwada
  • Publication number: 20130108560
    Abstract: A thin film composition for oral administration that adheres to and dissolves in a mouth of a user, wherein the thin film is a single layered water-soluble solid comprising at least one D-amino acid contained in a plurality of hydrophobic carriers dispersed throughout the thin film. The hydrophobic carriers comprise oil and the composition further comprises a phospholipid, an emulsifier, and a water soluble polymer. The preferred D-amino acids are D-leucine, D-tryptophan, D-methionine, and D-tyrosine. A method of reducing dental plaque in a subject entails placing the thin film composition contemplated herein into a mouth of the subject.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 2, 2013
    Inventors: Robert Davidson, Eric Allen, Ed Maliski
  • Patent number: 8426541
    Abstract: The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in relatively large quantities, methods of producing the same, and methods of utilizing the same (e.g., to sequester and/or adsorb target compounds (e.g., mycotoxins)). Compositions and methods of the invention find use in a variety of applications including dietary therapeutic, prophylactic, food and beverage processing and manufacture, as well as research, quality control and traceability applications.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: April 23, 2013
    Assignee: Alltech, Inc.
    Inventors: Alexandros Yiannikouris, Stefan Kwiatkowski, Manoj Bojappa Kudupoje, Clayton Matney
  • Publication number: 20130028838
    Abstract: This invention relates to radioactive tyrosine derivatives for imaging bone metastases, a method for imaging or diagnosing bone metastases, compositions and kits for imaging bone metastases.
    Type: Application
    Filed: February 4, 2011
    Publication date: January 31, 2013
    Applicant: PIRAMAL IMAGING SA
    Inventors: Sabine Zitzmann-Kolbe, Keith Graham
  • Publication number: 20130018194
    Abstract: This invention relates to octahydro-binaphthol derivatives, which can recognize amino acids and amino alcohols enantioselectively and transform L-amino acids into D-amino acids and optically resolve amino acids or amino alcohol with high efficiency.
    Type: Application
    Filed: April 1, 2011
    Publication date: January 17, 2013
    Applicants: AMINOLUX, INC, EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventor: Kwan-Mook Kim
  • Patent number: 8309754
    Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Grant
    Filed: December 24, 2011
    Date of Patent: November 13, 2012
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S Bezwada
  • Publication number: 20120264825
    Abstract: The invention provides compounds which are -amino acid hydrogen peroxide solvates, wherein the side chain of the -amino acid has no basic nitrogen. A process for preparing the compounds and uses thereof are also described.
    Type: Application
    Filed: May 6, 2010
    Publication date: October 18, 2012
    Inventors: Ovadia Lev, Petr Prikhodchenko
  • Publication number: 20120123155
    Abstract: The present invention relates to a method for the enzymatic hydroamination of C—C double bonds catalyzed by enzymes structurally and/or functionally related to phenylalanine ammonia lyase (PAL) isolated from microorganisms of Petroselinum crispum, Rhodoturula glutinis and/or functional active derivatives thereof.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 17, 2012
    Applicant: BASF SE
    Inventors: Bernhard Hauer, Nina Schneider, Dejana Drew, Klaus Ditrich, Nick Turner, Bettina M. Nestl
  • Publication number: 20120094994
    Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Application
    Filed: December 24, 2011
    Publication date: April 19, 2012
    Applicant: BEZWADA BIOMEDICAL, LLC
    Inventor: Rao S. Bezwada
  • Patent number: 8153737
    Abstract: The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in relatively large quantities, methods of producing the same, and methods of utilizing the same (e.g., to sequester and/or adsorb target compounds (e.g., mycotoxins)). Compositions and methods of the invention find use in a variety of applications including dietary therapeutic, prophylactic, food and beverage processing and manufacture, as well as research, quality control and traceability applications.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 10, 2012
    Assignee: Alltech, Inc.
    Inventors: Alexandros Yiannikouris, Stefan Kwiatkowski, Manoj Bojappa Kudupoje, Clayton Matney
  • Patent number: 8093420
    Abstract: The present invention relates to compounds of formula I and II, which are functionalized amino acids, and polymers formed from the same. Polymers formed from the functionalized amino acids are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: January 10, 2012
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S. Bezwada
  • Publication number: 20110311505
    Abstract: This invention is related to preparation of photosensitive ruthenium based aminoacid monomers and oligomers, aminoacid monomer-protein cross-linking using photo sensitat ion and conjugation on micro and nano-structures by ruthenium-chelate based monomers. Its vast range biotechnolgy applications of multifunctional, biocompatible, stabilE and specific micro and nanobio-conjugates, which will stand-alone or simultaneously enable (i) both purification and determination, (ii) both targeting and imaging and theranostics and (iii) catalysis and determination. The construction and method of preparation is applicable to silica materials, superparamagnetic particles, QDs, CNTs, Ag/Au nanoparticles and Au surfaces and polymeric materials. The photosensitive aminoacid monomer linkers can react via chemically and biocompatible to a lot of different micro and nano-surface and then to the protein when they act as a single-step cross-linking reaction using irradiation.
    Type: Application
    Filed: December 11, 2009
    Publication date: December 22, 2011
    Inventors: Arzu Ersoz, Deniz Hur, Filiz Yilmaz, Adil Denizli, Ayca Atilir Ozcan, Sibel Emir Diltemiz, Suzan Yazar, Ozlem Bicen, Sibel Buyuktiryaki, Rustem Kecili, Guner Saka, Tugba Findik
  • Patent number: 8022173
    Abstract: The present invention herein provides a combination of stable isotope-labeled aliphatic amino acids, which permits the structural analysis of a high molecular weight protein, in particular, a high molecular weight protein whose molecular weight exceeds 60 kDa. This is a combination of stable isotope-labeled amino acids which is characterized in that arginine (Arg), glutamine (Gln), glutamic acid (Glu), lysine (Lys), methionine (Met) and proline (Pro) satisfy the following requirements concerning the labelling pattern: (b) one of the methylene hydrogen atoms of at least one of the methylene groups is deuterated and the both of the two methylene hydrogen atoms of at least one of the methylene groups are likewise deuterated; and (d) when they each have a methyl group, the hydrogen atoms of the methyl group except for one of the same are deuterated, or the methyl group is completely deuterated.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: September 20, 2011
    Assignee: Japan Science and Technology Agency
    Inventors: Masatsune Kainosho, Tsutomu Terauchi
  • Patent number: 7977507
    Abstract: Nateglinide M-type crystals (main peaks in powder X-ray diffraction: 6.0°, 14.2°, 15.2°, 18.8° (2?)) can be produced by dissolving nateglinide in a solvent in which nateglinide is highly soluble and then adding a solvent in which nateglinide is difficultly soluble.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: July 12, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshihito Koguchi, Tomoko Nakao, Michito Sumikawa
  • Publication number: 20110104765
    Abstract: Provided herein are compositions including diastereomers in substantially diastereomerically pure form and enantiomers in substantially enantiomerically pure form, and processes for preparing them and converting them to metyrosine.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 5, 2011
    Inventors: Kevin John HALLORAN, Alex COMELY, Zhengming CHEN, Shyam KRISHNAN
  • Patent number: 7935843
    Abstract: The present invention relates to dephenolic compounds, an example of which is shown below, which are functionalized, and polymers formed from the same. Polymers formed from the functionalized diphenolics are expected to have controllable degradation profiles, enabling them to release an active component over a desired time range. The polymers are also expected to be useful in a variety of medical applications.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: May 3, 2011
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S Bezwada
  • Publication number: 20110054132
    Abstract: The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in relatively large quantities, methods of producing the same, and methods of utilizing the same (e.g., to sequester and/or adsorb target compounds (e.g., mycotoxins)). Compositions and methods of the invention find use in a variety of applications including dietary therapeutic, prophylactic, food and beverage processing and manufacture, as well as research, quality control and traceability applications.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Applicant: Alltech, Inc.
    Inventors: Alexandros Yiannikouris, Stefan Kwiatkowski, Manoj Bojappa Kudupoje, Clayton Matney
  • Patent number: 7888531
    Abstract: Nateglinide M-type crystals (main peaks in powder X-ray diffraction: 6.0°, 14.2°, 15.2°, 18.8° (2?)) can be produced by dissolving nateglinide in a solvent in which nateglinide is highly soluble and then adding a solvent in which nateglinide is difficultly soluble.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: February 15, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshihito Koguchi, Tomoko Nakao, Michito Sumikawa
  • Publication number: 20110034726
    Abstract: The invention relates to a process for preparing optically active ?-aminoacetals by resolution of a racemic mixture or of a mixture of enantiomers via the formation of diastereoisomeric salts, and also novel intermediates in the form of diastereoisomeric salts.
    Type: Application
    Filed: January 21, 2009
    Publication date: February 10, 2011
    Applicant: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
    Inventors: Muriel Albalat, Geraldine Primazot, Didier Wilhelm, Jean-Claude Vallejos
  • Publication number: 20110020324
    Abstract: A compound having an ability to bind to an S1P receptor (particularly EDG-6, preferably EDG-1 and EDG-6), for example, the compound represented by formula (I) of the present invention, a salt thereof, a solvate thereof or a prodrug thereof is useful for prevention and/or treatment of rejection of transplantation, graft-versus-host disease, autoimmune disease, allergic disease and the like. wherein ring A is a cyclic group; ring B is a cyclic group which may have substituent(s); X is a spacer having 1 to 8 atoms in its main chain, etc.; Y is a spacer having 1 to 10 atoms in its main chain, etc.; n is 0 or 1, wherein when n is 0, m is 1 and R1 is a hydrogen atom or a substituent, and wherein when n is 1, m is 0 or an integer of 1 to 7 and R1 is a substituent, and wherein m is 2 or more, R1s are the same or different.
    Type: Application
    Filed: September 10, 2010
    Publication date: January 27, 2011
    Applicant: ONO PHARMACEUTICAL CO., LTD
    Inventors: Shinji NAKADE, Hirotaka Mizuno, Takeji Ono, Masashi Minami, Hiroshi Saga, Hiroshi Hagiya, Takaki Komiya, Hiromu Habashita, Haruto Kurata, Kazuhiro Ohtsuki, Kensuke Kusumi
  • Publication number: 20110003842
    Abstract: Provided are a marker for determining sensitivity to an anticancer agent capable of distinguishing a therapeutic response of an individual patient and a novel means for a cancer therapy using the marker. The marker for determining sensitivity to an anticancer agent contains a substance in a metabolic pathway in which L-phenylalanine and/or N,N-dimethyl glycine are/is involved.
    Type: Application
    Filed: January 30, 2009
    Publication date: January 6, 2011
    Applicants: KEIO UNIVERSITY, KABUSHIKI KAISHA YAKULT HONSHA
    Inventors: Yusuke Tanigawara, Mitsuhiro Watanabe, Eri Arita, Akito Nishimuta, Yasuko Yamayoshi, Takeshi Matsuzaki, Shinji Sugimoto
  • Publication number: 20100261913
    Abstract: Disclosed is a method for producing precursors for L-3,4-dihydroxy-6-[18F]fluorophenylalanine and 2-[18F]fluoro-L-tyrosine and the ?-methylated derivatives thereof, the precursor, and to a method for producing L-3,4-dihydroxy-6-[18F]fluorophenylalanine and 2-[18F]fluoro-L-tyrosine and the ?-methylated derivatives thereof from the precursor. A compound of formula (3) is provided which enables automated synthesis of L-3,4-dihydroxy-6-[18F]fluorophenylalanine and 2-[18F]fluoro-L-tyrosine. The enantiomeric purity of the product is ?98%.
    Type: Application
    Filed: November 21, 2008
    Publication date: October 14, 2010
    Inventors: Franziska Wagner, Johannes Ermert, Heinrich Hubert Coenen
  • Patent number: 7812190
    Abstract: The invention provides improved therapeutic and diagnostic fullerenes and endohedral fullerenes. The fullerenes and endohedral fullerenes of the invention are derivatized with at least two charged functional groups (and preferably more than two charged functional groups) to provide for water-solubility and improved in vivo biodistribution. Improved derivatized fullerenes and endohedral fullerenes carry a plurality of functional groups at least two of which are charged. Preferably at least about ? of the possible derivations sites on the fullerene caged carry derivatives and preferably at least about ½ of the functional groups on the fullerene cage are charged groups. The invention also provides water-soluble endohedral metallofullerene with improved biodistribution which are useful as in vivo imaging agents, including MRI contrast agents.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: October 12, 2010
    Assignee: TDA Research, Inc.
    Inventors: Robert D. Bolskar, J. Michael Alford
  • Publication number: 20100210564
    Abstract: A pharmaceutical or a foodstuff including as an active ingredient a peptide containing Tyr (Y), Phe (F), Trp (W), or His (H) and a hydrophobic amino acid adjacent thereto, or an analog thereof.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 19, 2010
    Applicants: Kyoto University, Kyowa Hakko Bio Co., Ltd.
    Inventors: Kousaku OHINATA, Norimasa KANEGAWA
  • Patent number: 7659428
    Abstract: There is provided a method for producing easily highly-purified acylphenylalanine that is useful as a raw material of pharmaceutical products and the like, which comprises the step of reacting an acid chloride with phenylalanine in a mixed solvent of an organic solvent and water, while keeping the solvent under the alkali condition by using potassium hydroxide.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: February 9, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Michito Sumikawa, Takao Ohgane
  • Publication number: 20090291993
    Abstract: The present application relates to novel difluorophenol derivatives, processes for their preparation, their use for the treatment and/or prophylaxis of diseases, and their use for producing medicaments for the treatment and/or prophylaxis of diseases, especially for the treatment and/or prevention of cardiovascular disorders.
    Type: Application
    Filed: October 9, 2006
    Publication date: November 26, 2009
    Inventors: Stephan Bartel, Michael Hahn, Wahed Ahmed Moradi, Eva-Maria Becker, Thomas Rölle, Johannes-Peter Stasch, Karl-Heinz Schlemmer, Frank Wunder, Andreas Knorr
  • Publication number: 20090240074
    Abstract: This invention provides a process of making 4-(bis-(2-hydroxyethyl)amino)-L-phenylalanine of the formula by hydroxyethylation, in a regioselective manner, of the aromatic amino group rather than the glycinic amino group.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 24, 2009
    Inventors: Christopher N. Jobdevairakkam, Hero Velladurai
  • Patent number: 7586001
    Abstract: New nateglinide crystals, i. e. nateglinide A-type crystals (main peaks in powder X-ray diffraction: 4.4°, 5.2°, 15.7°, 18.5° (2?)), M-type crystals (main peaks in powder X-ray diffraction: 6.0°, 14.2°, 15.2°, 18.8° (2?)) and P-type crystals (main peaks in powder X-ray diffraction: 4.8°, 5.3°, 14.3°, 15.2° (2?)), can be produced by dissolving nateglinide in a solvent in which nateglinide is highly soluble and then adding a solvent in which nateglinide is difficultly soluble or, alternatively, by dissolving nateglinide in a mixed solvent composed of a solvent in which nateglinide is highly soluble and another solvent in which it is difficultly soluble, cooling the nateglinide solution to form crystals, filtering the mixture and drying the crystals at a specified temperature.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: September 8, 2009
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshihito Koguchi, Tomoko Nakao, Michito Sumikawa
  • Patent number: 7544834
    Abstract: A method for producing B-type crystals of nateglinide substantially free of H-type crystals is provided, which comprises drying solvated wet crystals of nateglinide at a low temperature until no solvent remains and making a crystal conversion thereof. According to this method, B-type crystals of nateglinide can be produced at an industrial scale without allowing other forms of the crystalline polymorphism to coexist.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: June 9, 2009
    Assignee: Ajinomoto Co., Inc.
    Inventors: Michito Sumikawa, Makoto Maruo, Kazuo Miyazaki, Shigehiro Nishina, Yukiko Matsuzawa
  • Publication number: 20090123553
    Abstract: A tubular or spherical nanostructure composed of a plurality of peptides, wherein each of the plurality of peptides includes no more than 4 amino acids and whereas at least one of the 4 amino acids is an aromatic amino acid.
    Type: Application
    Filed: January 2, 2009
    Publication date: May 14, 2009
    Applicant: Ramot At Tel Aviv University Ltd.
    Inventors: Meital Reches, Ehud Gazit
  • Patent number: 7514471
    Abstract: The present invention provides the S enantiomer of a compound of formula (I) wherein n is 1 or 2 as well as pharmaceutically acceptable salts, solvates, crystalline forms and prodrugs thereof, to processes for preparing such compounds, to their the utility in treating clinical conditions including lipid disorders (dyslipidemias) whether or not associated with insulin resistance, to methods for their therapeutic use and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: April 7, 2009
    Assignee: AstraZeneca AB
    Inventors: Eva-Lotte Alstermark Lindstedt, Anna Christina Olsson, Lanna Li
  • Patent number: 7459582
    Abstract: There is provided methods for producing nateglinide crystals, which comprises the steps of adding an acid(s) to a reaction mixture containing nateglinide to make it acidic, the reaction mixture being obtained by reacting trans-4-isopropylcyclohexylcarbonyl chloride with D-phenylalanine in a mixed solvent of ketone solvent and water in the presence of an alkali; and then adjusting the temperature of the mixture to 58° C. to 72° C. and the concentration of ketone solvent to more than 8 wt % and less than 22 wt % to conduct precipitation of nateglinide crystals. This producing method is the industrially beneficial methods for crystallization of nateglinide.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: December 2, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Daisuke Takahashi, Seiichi Nishi, Satoji Takahashi
  • Patent number: 7425648
    Abstract: The present invention relates to a process for the preparation of nateglinide, preferably in B-form, substantially free from the H-form, comprising three steps starting from D-phenylalanine methyl ester or a salt thereof.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: September 16, 2008
    Assignee: A.M.S.A. Anonima Materie Sintetiche E. Affini S.p.A.
    Inventors: Enrico Vigano', Enrica Pizzatti, Simona Lanfranconi, Renato Molteni, Ernesto Landonio
  • Patent number: 7423172
    Abstract: Compounds of general formula I, and the salts and solvates thereof, wherein R1 represents the radical 2-benzoylphenylamino; R2 represents —(CH2)s—N(COR3)-A-J-T or —(CH2)s—N(R4)—B-J-T; and s. R3, R4, A, B, J and T have the meanings disclosed in the description. These compounds are PPAR? modulators and, therefore, are useful for the treatment or prevention of a condition or a disease mediated by these receptors.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: September 9, 2008
    Assignee: Laboratorios Salvat, S.A.
    Inventors: Carmen Serra Comas, Anna Fernández Serrat, Dolors Balsa López, Isabel Masip Masip, Juan Lorenzo Catena Ruiz, José Hidalgo Rodriguez, Carmen Lagunas Arnal, Carolina Salcedo Roca, Andrés Fernández García
  • Patent number: 7411089
    Abstract: New nateglinide crystals, i.e. nateglinide A-type crystals (main peaks in powder X-ray diffraction: 4.4°, 5.2°, 15.7°, 18.5°(2?)), M-type crystals (main peaks in powder X-ray diffraction: 6.0°, 14.2°, 15.2°, 18.8°(2?)) and P-type crystals (main peaks in powder X-ray diffraction: 4.8°, 5.3°, 14.3°, 15.2°(2?)), can be produced by dissolving nateglinide in a solvent in which nateglinide is highly soluble and then adding a solvent in which nateglinide is difficultly soluble or, alternatively, by dissolving nateglinide in a mixed solvent composed of a solvent in which nateglinide is highly soluble and another solvent in which it is difficultly soluble, cooling the nateglinide solution to form crystals, filtering the mixture and drying the crystals at a specified temperature.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: August 12, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshihito Koguchi, Tomoko Nakao, Michito Sumikawa
  • Patent number: RE45274
    Abstract: The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in relatively large quantities, methods of producing the same, and methods of utilizing the same (e.g., to sequester and/or adsorb target compounds (e.g., mycotoxins)). Compositions and methods of the invention find use in a variety of applications including dietary therapeutic, prophylactic, food and beverage processing and manufacture, as well as research, quality control and traceability applications.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: December 2, 2014
    Assignee: Alltech, Inc.
    Inventors: Alexandros Yiannikouris, Stefan Kwiatkowski, Manoj Bojappa Kudupoje, Clayton Matney
  • Patent number: RE46629
    Abstract: The present invention concerns deuterated catecholamine derivatives as well as pharmaceuticals containing these compounds. In addition, the invention concerns the use of deuterated catecholamine derivatives as well as physiologically compatible salts thereof, and also pharmaceutical compositions, which contain these compounds, also in combination with enzyme inhibitors, for the treatment of dopamine deficiency diseases or diseases which are based on disrupted tyrosine transport or disrupted tyrosine decarboxylase, as well as other disorders.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: December 12, 2017
    Assignee: Teva Pharmaceuticals International GmbH
    Inventor: Rudolf-Giesbert Alken