STABRA AG, A CORP. OF SWITZERLAND

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5437993 Preparation of cross-linked glucose isomerase crystalsNov 08, 93Aug 01, 95[C12P, C12N]
5280175 Ion mobility spectrometer drift chamberSep 16, 92Jan 18, 94[H01J]
5177005 Method for maintaining immobilized glucose isomerase activity during continuous isomerization of glucose to fructoseSep 16, 91Jan 05, 93[C12P, C12N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5220531 Source follower storage cell and improved method and apparatus for iterative write for integrated circuit analog signal recording and playbackExpiredJan 02, 91Jun 15, 93[G11C]
5120650 Method for producing crystalline glucose isomeraseExpiredOct 13, 89Jun 09, 92[C12N]
4996062 Glucose oxidase food treatment and storage methodExpiredOct 28, 88Feb 26, 91[A23L]
4894340 Microbial sulfhydryl oxidase and methodExpiredDec 21, 87Jan 16, 90[C12N]
4699882 Stable glucose isomerase concentrate and a process for the preparation thereofExpiredJun 25, 85Oct 13, 87[C12N]
4663288 Process for purification of enzymesExpiredMay 22, 85May 05, 87[C12N]
4634673 Enzyme purification processExpiredMar 28, 84Jan 06, 87[C12N]
4618584 Ultrafiltration purification of glucose isomeraseExpiredDec 20, 84Oct 21, 86[C12N]
4610965 Adsorption-desorption purification of glucose isomeraseExpiredDec 20, 84Sep 09, 86[C12N]
4605619 Process for preparing fructose from starchExpiredMar 22, 84Aug 12, 86[C12R, C12P, C12N]
4593001 High temperature isomerization processExpiredJan 09, 84Jun 03, 86[C12R, C12P, C12N]
4567142 Process for isomerizing glucoseExpiredOct 24, 83Jan 28, 86[C12P]
4492755 Process for isomerizing L-mannose to L-fructoseExpiredJun 30, 82Jan 08, 85[C12R, C12P, C12N]
4490466 Method for screening microorganisms for the production of amylolytic enzymesExpiredMar 30, 83Dec 25, 84[C12Q]
4473645 Process for producing thermally stable alpha-amylaseExpiredMar 30, 83Sep 25, 84[C12R, C12N]
4463093 Process for isomerizing L-glucose to L-fructoseExpiredJun 30, 82Jul 31, 84[C12R, C12P, C12N]
4458017 Process for preparing fructose from starchExpiredJun 30, 82Jul 03, 84[C12R, C12P, C12N]
4447531 Glucose isomerase from fungi of the basidiomycetes classExpiredJun 30, 82May 08, 84[C12R, C12P]
4431733 Process for preparing fructose from liquefied starchExpiredJun 30, 82Feb 14, 84[C12R, C12P, C12N]
4411996 Process for isomerizing glucoseExpiredJun 30, 82Oct 25, 83[C12P, C12N]

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