Patents Assigned to DSM Sinochem Pharmaceuticals Netherlands B.V.
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Publication number: 20190233477Abstract: 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: ApplicationFiled: April 13, 2017Publication date: August 1, 2019Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Roelof Ary Lans Bovenberg, Ulrike Maria Muller, Arnold Jacob Mathieu Driessen, Pohl Carsten, Reto Daniel Zwahlen
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Patent number: 10159647Abstract: 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: GrantFiled: September 18, 2014Date of Patent: December 25, 2018Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventor: Abraham Cornelis Lardée
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Publication number: 20180327807Abstract: 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: ApplicationFiled: November 17, 2016Publication date: November 15, 2018Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Leendert Marinus HANEMAAIJER, Dhiredj Chandre JAGESAR
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Patent number: 9828411Abstract: The present invention relates to a method for isolating caspofungin and to a novel crystalline form of caspofungin diacetate thus obtained.Type: GrantFiled: April 28, 2014Date of Patent: November 28, 2017Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Robertus Mattheus De Pater, Neeraj Tewari, Roop Singh Yadav
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Patent number: 9820943Abstract: 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: GrantFiled: September 1, 2014Date of Patent: November 21, 2017Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Rajinder Kapoor, Naresh Sharma, Neeraj Tewari
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Patent number: 9676729Abstract: 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: GrantFiled: March 28, 2014Date of Patent: June 13, 2017Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Ben De Lange, Erik De Vroom
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Patent number: 9630906Abstract: 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: GrantFiled: March 28, 2014Date of Patent: April 25, 2017Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Ben De Lange, Henricus Leonardus Marie Elsenberg, Karin Henderika Maria Bessembinder
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Patent number: 9556233Abstract: 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: GrantFiled: September 8, 2014Date of Patent: January 31, 2017Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.Inventors: Paulus Bernardus Maria Groen, Peter Philip Lankhorst, Burhan Özalp, Robertus Mattheus De Pater
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Publication number: 20160052887Abstract: 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: ApplicationFiled: March 28, 2014Publication date: February 25, 2016Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventor: Ben DE LANGE
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Patent number: 9260423Abstract: 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: GrantFiled: December 6, 2012Date of Patent: February 16, 2016Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.Inventors: Ben De Lange, Dennis Heemskerk, Karin Henderika Maria Bessembinder
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Patent number: 9150562Abstract: 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: GrantFiled: January 13, 2012Date of Patent: October 6, 2015Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.Inventors: Ben De Lange, Peter Hans Riebel, Michael Wolberg, Dennis Heemskerk, Daniel Mink
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Patent number: 9126975Abstract: 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: GrantFiled: January 13, 2012Date of Patent: September 8, 2015Assignee: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.Inventors: Karin Henderika Maria Bessembinder, Dennis Heemskerk, Ben De Lange
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Publication number: 20150112057Abstract: 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: ApplicationFiled: June 21, 2012Publication date: April 23, 2015Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Harold Monro Moody, Claudia Cusan, Edwin Gerard Ijpeij
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Patent number: 9006391Abstract: 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: GrantFiled: May 6, 2010Date of Patent: April 14, 2015Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Robertus Mattheus De Pater, Dhiredj Chandre Jagesar, Thomas Van Der Does
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Patent number: 8987478Abstract: 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: GrantFiled: December 6, 2012Date of Patent: March 24, 2015Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Ben De Lange, Dennis Heemskerk, Karin Henderika Maria Bessembinder
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Patent number: 8951958Abstract: The present invention relates to a method for the purification of cyclopeptides of general formula (3) by means of a silicate.Type: GrantFiled: March 22, 2011Date of Patent: February 10, 2015Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventor: Robertus Mattheus De Pater
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Publication number: 20140335179Abstract: 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: ApplicationFiled: June 28, 2012Publication date: November 13, 2014Applicant: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.Inventors: Rajnish Kumar, Neeraj Tewari
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Patent number: 8865900Abstract: 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: GrantFiled: January 13, 2012Date of Patent: October 21, 2014Assignee: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventor: Ben De Lange
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Publication number: 20140200342Abstract: 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: ApplicationFiled: June 21, 2012Publication date: July 17, 2014Applicant: DSM Sinochem Pharmaceuticals Netherlands B.V.Inventors: Harold Moody, Claudia Cusan, Gerard Ijpeij
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Publication number: 20130303779Abstract: 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: ApplicationFiled: January 13, 2012Publication date: November 14, 2013Applicant: DSM SINOCHEM PHARMACEUTICALS NETHERLANDS B.V.Inventors: Ben De Lange, Peter Hans Riebel, Michael Wolberg, Dennis Heemskerk, Daniel Mink