ZHEJIANG JIUZHOU PHARMACEUTICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
C07D HETEROCYCLIC COMPOUNDS 4158
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 116

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902693 Preparation method for pyrrolidine-2-carboxylic acid derivativesJun 23, 14Feb 27, 18[C07D]
9796675 Intermediate for synthesizing paroxetine, method for preparing the same, and uses thereofJun 15, 15Oct 24, 17[C07D]
9604966 Crizotinib preparation methodFeb 13, 14Mar 28, 17[C07D]
9394251 Silodosin intermediate and preparation method thereforJul 27, 12Jul 19, 16[C07F, C07D]
9181175 Process for manufacture and resolution of 2-acylamino-3-diphenylpropanoic acidFeb 28, 14Nov 10, 15[C07C, C07B]
9108995 Spirobenzylamine-phosphine, preparation method therefor and use thereofJul 27, 12Aug 18, 15[C07F, C07C, C07B, B01J]
8829226 Lacosamide intermediate compound, preparation method thereof and use thereofJan 28, 11Sep 09, 14[C07C]
8710255 Sitagliptin intermediate compounds, preparation methods and uses thereofMar 22, 11Apr 29, 14[C07C]
8471057 Sitagliptin intermediates, preparation methods and uses thereofSep 25, 10Jun 25, 13[C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0283,466 LACOSAMIDE INTERMEDIATE COMPOUND, PREPARATION METHOD THEREOF AND USE THEREOFAbandonedJun 29, 12Nov 08, 12[C07C]

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