ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 11151
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 6132
 
  
 
C07J STEROIDS217
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873651 Method for preparing sitagliptin intermediate via asymmetrical reduction methodOct 09, 15Jan 23, 18[C07D, C07C, B01J]
9815801 Method of refining valsartan comprising more than or equal to 10% D-isomersFeb 15, 15Nov 14, 17[C07D]
9745264 Method for preparing silodosin and intermediate thereofOct 20, 14Aug 29, 17[C07D, C07C]
9656958 Method for synthesizing key intermediate of apixabanJul 29, 14May 23, 17[C07D]
9126990 Method for synthesizing rivaroxaban intermediate, 4-(4-[(5S)-(aminomethyl)-2-oxo-1,3-oxazoligdin-3-YL]phenyl)morpholin-3-oneJan 18, 12Sep 08, 15[C07D]
9120782 Method for preparation of iloperidone and crystallization method thereofFeb 26, 14Sep 01, 15[C07D]
9067867 Preparation of 5-aminosalicylic acid by gas phase catalytic carboxylationOct 20, 11Jun 30, 15[C07C]
9067965 Preparation method of rocuroniumJan 26, 11Jun 30, 15[C07J]
9024013 Method for purifying rocuronium bromideApr 25, 11May 05, 15[C07J]
8802855 Method for preparation of iloperidone and crystallization method thereofJun 21, 10Aug 12, 14[A61K, C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0142,311 METHOD FOR PREPARING PRASUGRELAbandonedJan 27, 14May 22, 14[C07D]
2012/0142,927 METHOD FOR PREPARING PRASUGRELAbandonedJun 23, 10Jun 07, 12[C07D]

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