S-adenosyl-l-methionine, S-adenosyl-l-homocysteine, Salts, Or Esters Thereof Patents (Class 536/27.31)
  • Patent number: 10149821
    Abstract: The present invention refers to pharmaceutical, dietary and/or nutraceutical orosoluble and/or effervescent compositions for oral use containing at least a salt of S-adenosyl methionine (SAMe), combined with physiologically acceptable excipients and optionally additional active ingredients. In particular the invention refers to compositions with high palatability formulated in tablet, capsule or granules. The present invention also refers to the use of at least a salt of SAMe combined with physiologically acceptable excipients and optionally further active ingredients for treating, human or veterinarian, neuropsychiatric, osteoarticular or hepatic diseases.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: December 11, 2018
    Inventor: Alessandro Seneci
  • Patent number: 8927520
    Abstract: The present invention relates to compounds of formula (I): wherein Rj, R2, R3, R4, Xi, X2, X3 and Z are as defined in claim 1. The compounds are useful in the prevention and/or treatment of bacterial infections.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 6, 2015
    Assignees: Institut Pasteur, Institut Curie
    Inventors: Sylvie Pochet, Gilles Labesse, Muriel Gelin, Liliane Assairi, Olivier Dussurget, Guillaume Poncet-Montange
  • Publication number: 20130172285
    Abstract: The disclosure provides linked purine pterin compounds and analogues thereof that are novel HPPK inhibitors. The HPPK inhibitors described herein are compounds and the pharmaceutically acceptable salts thereof of general Formula I The variables, e.g. A1 to A3, R1 to R4, L1, L2, B1, and B2 are described herein. Compounds and salts of Formula I bind to HPPK with high affinity and specificity. Pharmaceutical compositions containing an HPPK inhibitor of Formula I and methods of treating a bacterial infection in a patient by providing one or more HPPK inhibitors of Formula I to the patient are also provided. Processes and intermediates useful for preparing compounds of Formula I are also provided. Methods of using the disclosed compounds to guide the development of additional novel anti-bacterial agents are also provided.
    Type: Application
    Filed: June 1, 2011
    Publication date: July 4, 2013
    Inventors: Genbin Shi, Gary X. Shaw, Xinhua Ji
  • Publication number: 20130149350
    Abstract: Compositions and methods to improve the pharmacokinetic profile of S-Adenosylmethionine (SAMe) are provided, as are methods of treating various disorders using SAMe formulations with improved pharmacokinetic profiles. More specifically, the invention is directed to methods of treating a disease or disorder in a subject and/or improving the nutritional status of a subject by administering formulations exhibiting improved pharmacokinetic profiles of exogenous SAMe. The method also includes the step of orally administering compositions of the invention to the subject once per day after overnight fast; that is prior to food intake in the morning.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 13, 2013
    Applicant: Methylation Sciences International SRL
    Inventor: Methylation Sciences International SRL
  • Patent number: 8258115
    Abstract: The present invention refers to new salts of S-adenosyknethionine (SAMe) with improved stability and containing at least 70% by weight of SAMe.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: September 4, 2012
    Assignee: Gnosis SpA
    Inventors: Ermanno Valoti, Daniele Giovannone, Marco Berna
  • Patent number: 8008007
    Abstract: S-Adenosyl-L-methionine analogs of formula (I): are disclosed wherein R comprises a carbon-carbon double bond, carbon-sulfur double bond, carbon-nitrogen double bond, -a carbon-carbon triple bond, carbon-nitrogen triple bond or an aromatic carbocyclic or heterocyclic system in ?-position to the sulfonium center, X{circle around (?)} is an organic or inorganic anion carrying one or more negative charges, Z is —CR1R2—, —O—, —S— or —NR3— and R1, R2 and R3 are independently selected from H, D and C1—C alkyl; as well as complexes with a methyltransferase, pharmaceutical compositions, methods for modifying a biomolecule, and methods for detecting sequences specific methylation of biomolecules.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: August 30, 2011
    Assignee: RWTH Aachen
    Inventors: Elmar Weinhold, Christian Dalhoff, Saulius Klimasauskas, Grazvydas Lukinavicius
  • Publication number: 20110027360
    Abstract: Compositions and methods to improve the pharmacokinetic profile of S-Adenosylmethionine (SAMe) are provided, as are methods of treating various disorders using SAMe formulations with improved pharmacokinetic profiles. More specifically, the invention is directed to methods of treating a disease or disorder in a subject and/or improving the nutritional status of a subject by administering formulations exhibiting improved pharmacokinetic profiles of exogenous SAMe. The method also includes the step of orally administering compositions of the invention to the subject once per day after overnight fast; that is prior to food intake in the morning.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 3, 2011
    Applicant: METHYLATION SCIENCES INTERNATIONAL SRL
    Inventors: Nancy Harrison, I. David MacDonald, Aniko Takacs-Cox, Robert Miller
  • Publication number: 20100184715
    Abstract: The present invention refers to new salts of S-adenosyknethionine (SAMe) with improved stability and containing at least 70% by weight of SAMe.
    Type: Application
    Filed: October 22, 2007
    Publication date: July 22, 2010
    Applicant: GNOSIS SPA
    Inventors: Ermanno Valoti, Daniele Giovannone, Marco Berna
  • Patent number: 7667034
    Abstract: This invention relates to an improved process for the industrial manufacture of S-adenosyl-L-methionine (SAMe) of formula (I), which consists of stereo-selective methylation of S-adenosyl-L-homocysteine (SAH) with the enrichment of active (S,S)-isomer.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: February 23, 2010
    Assignee: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Udayampalayam Palanisamy Senthilkumar, Ramar Padmanabhan, Venugopal Sivasankaran, Singaravel Mohan
  • Patent number: 6881837
    Abstract: This invention relates to the production of S-adenosyl-L-methionine by means of a chemical process wherein enrichment of the bioactive (S,S)-isomer is achieved. The process is simple, efficient, economical and reproducible on large scale.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: April 19, 2005
    Assignee: Orchid Chemicals & Pharmaceuticals Ltd.
    Inventors: Pandurang Balwant Deshpande, Udayampalam Palanisamy Senthilkumar, Ramar Padmanabhan
  • Patent number: 6759395
    Abstract: The invention provides a novel soft gelatin capsule comprising a fill material consisting essentially of S-adenosylmethionine (SAMe) salt disposed within an enteric coated soft gelatin film.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: July 6, 2004
    Assignee: Orchid Chemicals & Pharmaceuticals, Ltd.
    Inventors: Canakapalli Bhaktavatsala Rao, Prasanta Kumar Chakrabarti, Hema Ravishankar
  • Patent number: 6649753
    Abstract: This invention relates to the production of new & stable salts of S-adenosyl-L-methionine SAMe). The source of SAMe used in the salt formation is from chemical process wherein stereoselective methylation of S-adenosyl-L-homocysteine is achieved. The process for the salt preparation is simple, efficient & reproducible on large scale. The new salts were found to be stable at accelerated temperature for minimum 3 months.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: November 18, 2003
    Assignee: Orchid Chemicals & Pharmaceuticals Ltd.
    Inventors: Pandurang Balwant Deshpande, Udayampalam Palanisamy Senthilkumar, Subramaniam Ganesan
  • Patent number: 6635615
    Abstract: Stable salts of S-adenosyl-1-methionine with polycations such as chitosan are described. The salts according to the invention are very stable and are valuable for use as active constituents in pharmaceutical compositions.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: October 21, 2003
    Inventor: Rolland F. Hebert
  • Publication number: 20030092900
    Abstract: The present invention relates to novel anti-angiogenic proteins, related to thrombospondin. More specifically, isolated nucleic acid molecules are provided encoding human METH1 and METH2. METH1 and METH2 polypeptides are also provided, as are vectors, host cells and recombinant methods for producing the same. Also provided are diagnostic methods for the prognosis of cancer and therapeutic methods for treating individuals in need of an increased amount of METH1 or METH2. Also provided are methods for inhibiting angiogenesis using METH1 or METH2.
    Type: Application
    Filed: August 13, 1999
    Publication date: May 15, 2003
    Inventors: Luisa Iruela-Arispe, Gregg A. Hastings, Steven M. Ruben, Zdenka L. Jorak, Stephen H. Trulli, James A. Fronwald, Jonathan A. Terret
  • Publication number: 20030032796
    Abstract: This invention relates to the production of new & stable salts of S-adenosyl-L-methionine SAMe). The source of SAMe used in the salt formation is from chemical process wherein stereoselective methylation of S-adenosyl-L-homocysteine is achieved. The process for the salt preparation is simple, efficient & reproducible on large scale. The new salts were found to be stable at accelerated temperature for minimum 3 months.
    Type: Application
    Filed: June 7, 2001
    Publication date: February 13, 2003
    Inventors: Pandurang Balwant Deshpande, Udayampalam Palanisamy Senthilkumar, Subramaniam Ganesan
  • Publication number: 20020188116
    Abstract: This invention relates to the production of S-adenosyl-L-methionine by means of a chemical process wherein enrichment of the bioactive (S,S)-isomer is achieved. The process is simple, efficient, economical and reproducible on large scale.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventors: Pandurang Balwant Deshpande, Udayampalam Palanisamy Senthilkumar, Ramar Padmanabhan