Akademie der Wissenschaften der DDR

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5470725 Thermostable (1,3-1,4)-.beta.-glucanaseAug 10, 93Nov 28, 95[C12P, C12N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5092987 Matrix for magnetic separatorsExpiredDec 03, 90Mar 03, 92[B03C]
5091494 Copolyester amides, and method for makingExpiredJul 30, 90Feb 25, 92[C08G]
5055126 Composition for increasing the yield of soybeansExpiredFeb 21, 89Oct 08, 91[A01N]
5034276 Sizing for glass fibersExpiredFeb 20, 90Jul 23, 91[B32B, C08K]
4987075 Method of making an enzyme membrane for enzyme electrodesExpiredJul 19, 90Jan 22, 91[G01N]
4975522 Crosslinkable compounds and method for makingExpiredMay 25, 89Dec 04, 90[C08G]
4940325 Device for the investigation of highly resolved partial spectra of an echelle spectrumExpiredMar 08, 89Jul 10, 90[G01J]
4936988 Diagonal flow filter moduleExpiredMay 30, 89Jun 26, 90[B01D]
4882127 Device for solid phase sequencing of nucleic acid fragmentsExpiredNov 12, 87Nov 21, 89[C12M, B01L]
4877885 Novel 3-sulfinatomethyl-or 3-sulfonatomethyl-4-sulfomethyl pyrrolidinium betaines and their salts as well as process for making the sameExpiredApr 02, 87Oct 31, 89[C07D]
4849077 Process for solid phase-sequencing of nucleic acid fragmentsExpiredJul 31, 85Jul 18, 89[G01N]
4728562 Dielectric compositionExpiredMay 24, 85Mar 01, 88[C04B]
4716103 Chemically active triazine support compositionExpiredAug 08, 84Dec 29, 87[C12Q, C12N, C07D, G01N]
4714768 N-(chlorocarbonyloxy)-5-norbornene-2,3-dicarboximide, process for its production and its useExpiredAug 27, 84Dec 22, 87[C07D]
4687602 Novel 2-substituted 3-sulfopropyl-ammonium betaines and processes for making sameExpiredJun 24, 85Aug 18, 87[C07C]
4615880 Dressing for wounds and the method for manufacturing thereofExpiredApr 12, 84Oct 07, 86[A61K, C08C, A61L]
4570236 Multi-dimensional parallel storage deviceExpiredOct 26, 83Feb 11, 86[G06F]
4536217 Absorbing cover for wounds and the method for manufacturing thereofExpiredSep 28, 83Aug 20, 85[C08C]
4463253 Time dispersion sensor tubeExpiredJun 17, 83Jul 31, 84[H01J]
4410709 SulfobetainesExpiredJul 08, 81Oct 18, 83[C07D]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.