Da Yu Enterprises, L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 297
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 2123
 
  
 
B01D SEPARATION 1133
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0244,797 METHOD OF RECOMBINANT MACROMOLECULAR PRODUCTIONJan 14, 16Aug 25, 16[C12Q, C12P, G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856501 Method of recombinant macromolecular productionJan 14, 16Jan 02, 18[C07H, C12Q, C12P, C12N, G01N]
9821318 Separation of analytesSep 23, 11Nov 21, 17[B03B, G01N, B01J, B01D]
9267164 Method of recombinant macromolecular productionSep 23, 11Feb 23, 16[C07H, C12Q, C12P, C12N, G01N]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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