Kabushiki Kaisya Advance Kaihatsu Kenkyujo

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5065766 Device for detecting R-waves in electrocardiogramExpiredApr 11, 89Nov 19, 91[A61B]
5035711 Transcutaneously implantable elementExpiredSep 05, 90Jul 30, 91[A61F]
5026397 Transcutaneously implantable elementExpiredSep 10, 90Jun 25, 91[A61F]
4980151 Anticariogenic or antiperiodontitic agentExpiredNov 22, 89Dec 25, 90[A61K]
4948783 Anticariogenic or antiperidontitic methodExpiredNov 15, 88Aug 14, 90[A61K, C07H]
4839649 Signal processing systemExpiredJul 09, 87Jun 13, 89[H03M]
4833129 Hypocholesterolemically and/or hypotriglyceridemically active RNA fractionsExpiredJun 23, 86May 23, 89[A61K, C07H]
4824945 Hypocholesterolemically active RNA fractionsExpiredDec 23, 85Apr 25, 89[C07H, C12R, A61K, C12P]
4812441 Hypocholesterolemically active protein derived from streptococcusExpiredFeb 07, 86Mar 14, 89[A61K, C12R, C12P]
4797278 Hypocholesterolemically and/or hypotriglyceridemically active products and their useExpiredJan 14, 86Jan 10, 89[A61K, C12R, C12N]
4796638 Artifact detecting apparatus in the measurement of a biological signalExpiredMar 10, 88Jan 10, 89[A61B]
4764164 Iontophoresis deviceExpiredOct 30, 85Aug 16, 88[A61M]
4746512 Anticariogenic or antiperiodontitic agentExpiredMar 08, 85May 24, 88[A61K, A01N, C12N]
4715944 Gas sensorExpiredJan 31, 86Dec 29, 87[G01N]
4713985 Transmission apparatusExpiredApr 06, 87Dec 22, 87[F16H]
4710379 Intestinal microflora-improving agentExpiredDec 04, 86Dec 01, 87[A61K]
4687764 Hypotriglyceridemically active polysaccharidesExpiredJul 20, 84Aug 18, 87[A61K, C07H]
4633884 Physiological signals processing systemExpiredMay 23, 84Jan 06, 87[A61B]
4579733 Hypocholesterolemically and/or hypotriglyceridemically active productsExpiredAug 05, 85Apr 01, 86[A61K, C12R, C12N]
4528270 Electrochemical method for detection and classification of microbial cellExpiredOct 27, 83Jul 09, 85[C12Q]

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