Patents Assigned to DSM Sinochem Pharmaceuticals Netherlands B.V.
  • Publication number: 20190233477
    Abstract: The present invention relates to a method to improve the production of a secondary metabolite catalyzed by a non-ribosomal peptide synthetase comprising contacting in a eukaryotic host a eukaryotic non-ribosomal peptide synthetase with an MbtH-like protein. The present invention further relates to a composition comprising a eukaryotic non-ribosomal peptide synthetase that is not a hybrid and a prokaryotic MbtH and to a eukaryotic host cell comprising a non-ribosomal peptide synthetase and a polynucleotide allowing the expression of an MbtH-like protein.
    Type: Application
    Filed: April 13, 2017
    Publication date: August 1, 2019
    Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Roelof Ary Lans Bovenberg, Ulrike Maria Muller, Arnold Jacob Mathieu Driessen, Pohl Carsten, Reto Daniel Zwahlen
  • Patent number: 10159647
    Abstract: The present invention relates to a dispersible tablet comprising crospovidone, notably a tablet comprising crospovidone and a ?-lactam antibiotic such as amoxicillin, to a method for preparing said tablet and to the use of said tablet.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: December 25, 2018
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventor: Abraham Cornelis Lardée
  • Publication number: 20180327807
    Abstract: The present invention relates to a simple and easy-to-use method for the rapid determination of the presence of an antibiotic in a waste such as e.g. liquid or solid waste streams from plants. The present invention also relates to a kit comprising an as say and a manual for the rapid determination of the presence of an antibiotic in a waste.
    Type: Application
    Filed: November 17, 2016
    Publication date: November 15, 2018
    Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Leendert Marinus HANEMAAIJER, Dhiredj Chandre JAGESAR
  • Patent number: 9828411
    Abstract: The present invention relates to a method for isolating caspofungin and to a novel crystalline form of caspofungin diacetate thus obtained.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: November 28, 2017
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Robertus Mattheus De Pater, Neeraj Tewari, Roop Singh Yadav
  • Patent number: 9820943
    Abstract: The present invention relates to amoxicillin trihydrate compositions having a surface area of from 1.0 to 2.5 m2·g?1 that are free of organic contaminants such as dichloromethane, isopropanol, pivalic acid and triethyl amine and that have a purity of from 97.0% to 99.99%. Furthermore, the present invention relates to a method for the preparation of said amoxicillin trihydrate compositions and to the use of said compositions for the treatment of a bacterial infection.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: November 21, 2017
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Rajinder Kapoor, Naresh Sharma, Neeraj Tewari
  • Patent number: 9676729
    Abstract: The present invention relates to oxygen-comprising amine salts of HMG-CoA reductase inhibitors, to a method of producing said amine salts and to the use of said amine salts in the production of pharmaceutically acceptable salts of HMG-CoA reductase inhibitors.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: June 13, 2017
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Ben De Lange, Erik De Vroom
  • Patent number: 9630906
    Abstract: The present invention relates to unsaturated amine salts of HMG-CoA reductase inhibitors, to a method of producing said amine salts and to the use of said amine salts in the production of pharmaceutically acceptable salts of HMG-CoA reductase inhibitors.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: April 25, 2017
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Ben De Lange, Henricus Leonardus Marie Elsenberg, Karin Henderika Maria Bessembinder
  • Patent number: 9556233
    Abstract: The present invention relates to a novel cyclohexapeptide, to a method for the preparation of said cyclohexapeptide and to the use of said cyclohexapeptide.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: January 31, 2017
    Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Paulus Bernardus Maria Groen, Peter Philip Lankhorst, Burhan Özalp, Robertus Mattheus De Pater
  • Publication number: 20160052887
    Abstract: The present invention relates to pharmaceutically acceptable amine salts of pitavastatin and a method for producing pharmaceutically acceptable amine salts of pitavastatin. Also provided are pharmaceutical compositions of these amine salts or solvates thereof, and methods of their use as HMG-CoA reductase inhibitors.
    Type: Application
    Filed: March 28, 2014
    Publication date: February 25, 2016
    Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventor: Ben DE LANGE
  • Patent number: 9260423
    Abstract: The present invention relates to a process for the preparation of a precursor for the synthesis of hexanoic acid derived statins and to the use of said precursor in the manufacture of a medicament.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: February 16, 2016
    Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Ben De Lange, Dennis Heemskerk, Karin Henderika Maria Bessembinder
  • 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: 9126975
    Abstract: The present invention relates to a process for the preparation of statins by means of a Julia-Kocienski reaction between an aldehyde and a sulfone derivative in the presence of an alkaline metal alkoxy base. The resulting derivatives are suitable as building blocks for statin type compounds such as cerivastatin, fluvastatin, pitavastatin and rosuvastatin.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: September 8, 2015
    Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Karin Henderika Maria Bessembinder, Dennis Heemskerk, Ben De Lange
  • Publication number: 20150112057
    Abstract: The present invention relates to a crystalline form of an intermediate for cefoperazone of formula (1) and to a process for the preparation thereof by enzymatic condensation of a 3?-thiosubstituted ?-lactam nucleus with a phenylglycine derivative.
    Type: Application
    Filed: June 21, 2012
    Publication date: April 23, 2015
    Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Harold Monro Moody, Claudia Cusan, Edwin Gerard Ijpeij
  • Patent number: 9006391
    Abstract: The present invention relates to a method for preparing cyclopeptides by means of protection with a substituted boronic acid. The present invention also discloses novel boronate esters of cyclopeptides of general formula (8).
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: April 14, 2015
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Robertus Mattheus De Pater, Dhiredj Chandre Jagesar, Thomas Van Der Does
  • Patent number: 8987478
    Abstract: The present invention relates to a process for the preparation of a precursor for the synthesis of hexanoic acid derived statins and to the use of said precursor in the manufacture of a medicament.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: March 24, 2015
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Ben De Lange, Dennis Heemskerk, Karin Henderika Maria Bessembinder
  • Patent number: 8951958
    Abstract: The present invention relates to a method for the purification of cyclopeptides of general formula (3) by means of a silicate.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: February 10, 2015
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventor: Robertus Mattheus De Pater
  • Publication number: 20140335179
    Abstract: The present invention relates to micronized crystals of atorvastatin hemi-calcium, a method for the preparation of micronized crystals of atorvastatin hemi-calcium and a pharmaceutical dosage form comprising said micronized crystals of atorvastatin hemi-calcium.
    Type: Application
    Filed: June 28, 2012
    Publication date: November 13, 2014
    Applicant: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Rajnish Kumar, Neeraj Tewari
  • Patent number: 8865900
    Abstract: The present invention relates to a process for the preparation of a 1-methyl-1H-tetrazole-5-thio derivative comprising reaction of a halomethyl substrate with 1-methyl-H-tetrazole-5-thiol 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 21, 2014
    Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventor: Ben De Lange
  • Publication number: 20140200342
    Abstract: The present invention relates to a process for the preparation of 3?-thiosubstituted cephalosporins by enzymatic condensation of a nucleus with a phenylglycine derivative. Furthermore the present invention relates to a crystalline form of a compound of general formula (1) wherein R2 is OH and X is S and R1 is a radical of formula (2a) with R3 is CH3.
    Type: Application
    Filed: June 21, 2012
    Publication date: July 17, 2014
    Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.
    Inventors: Harold Moody, Claudia Cusan, Gerard Ijpeij
  • Publication number: 20130303779
    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: Application
    Filed: January 13, 2012
    Publication date: November 14, 2013
    Applicant: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.
    Inventors: Ben De Lange, Peter Hans Riebel, Michael Wolberg, Dennis Heemskerk, Daniel Mink