Polish Academy of Sciences

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 297

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5512668 Solid phase oligonucleotide synthesis using phospholane intermediatesJan 23, 92Apr 30, 96[C07H]
5359052 Chalcophospholanes useful in the synthesis of oligonucleoside phosphorothioates, phosphorodithioates and related selenatesMay 12, 92Oct 25, 94[C07H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5883237 Oligonucleotides having R.sub.p and S.sub.p linkages at predetermined locationsExpiredAug 18, 93Mar 16, 99[C07H]
5646267 Method of making oligonucleotides and oligonucleotide analogs using phospholanes and enantiomerically resolved phospholane analoguesExpiredJun 05, 95Jul 08, 97[C07H]
5263728 Low profile wheelchairExpiredAug 05, 91Nov 23, 93[B62B]

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