ZHENGZHOU UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3252
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 396
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
  
 
A01H NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES 1127
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0328,641 Shell-and-tube heat exchanger with externally-connected tube chambersAug 01, 17Nov 16, 17[F28D, F28F]
2017/0328,642 Shell-and-tube heat exchanger with distributed inlet-outletsAug 01, 17Nov 16, 17[F28D, F28F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9636324 Use of 15-benzylidence-14-deoxy-11, 12 -dehyroandrographolide derivative in manufacture of medicaments for protecting liver and anti-hepatitis C virusJun 08, 16May 02, 17[A61K, C07D]
9422321 Pyrimidine nucleoside derivatives, synthesis methods and uses thereof for preparing anti-tumor and anti-virus medicamentsSep 02, 11Aug 23, 16[C07H]
9388169 Use of 15-benzylidene-14-deoxy-11, 12-dehydroandrographolide derivative in manufacture of medicaments for protecting liver and anti-hepatitis C virusFeb 05, 13Jul 12, 16[A61K, C07D]
9198894 Uses of 15-benzylidene-14-deoxy-11,12-didehydroandrographolide derivatives in the preparation of antineoplastic drugsOct 19, 11Dec 01, 15[A61K, C07D]
8835615 2′-fluorine-4′-substituted-nucleoside analogues, preparation methods and uses thereofJun 27, 08Sep 16, 14[C07H]
8084430 ENT-kaurene diterpene compound and its derivatives, their preparation and their useJan 18, 07Dec 27, 11[A61K, C07H, A01N, C07D]
7081567 Transgenic dunaliella salina as a bioreactorNov 29, 01Jul 25, 06[A01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0187,627 USES OF C15-SUBSTITUTED ANDROGRAPHOLIDE DERIVATIVES IN THE PREPARATION OF ANTI-HEPATITIS B VIRUS MEDICAMENTAbandonedJul 03, 12Jul 03, 14[A61K, C07D]

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