Powerzyme, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0154,126 Fuel cells including biocompatible membranes and metal anodesAbandonedOct 03, 03Jul 13, 06[H01M]
7026595 Light detectorExpiredApr 04, 03Apr 11, 06[H01J]
2005/0266,290 Enzymatic fuel cell with membrane bound redox enzymeAbandonedApr 21, 05Dec 01, 05[H01M, C08L]
2005/0158,618 Enzymatic fuel cellAbandonedMar 03, 05Jul 21, 05[H01M]
2004/0028,989 Electrochemical device with adjustable-area electrodes using a hydrogen peroxide catholyteAbandonedDec 10, 02Feb 12, 04[H01M]
2003/0228,681 Analyte sensorAbandonedApr 04, 03Dec 11, 03[C12M]
2003/0198,858 Enzymatic fuel cell with membrane bound redox enzymeAbandonedApr 15, 02Oct 23, 03[H01M]
2003/0198,859 Enzymatic fuel cellAbandonedApr 15, 02Oct 23, 03[H01M]
2003/0129,469 Fuel cell with fuel concentrate meteringAbandonedApr 15, 02Jul 10, 03[H01M]
2003/0113,606 Biocompatible membranes of block copolymers and fuel cells produced therewithAbandonedAug 07, 02Jun 19, 03[H01M]
2003/0087,141 Dual membrane fuel cellAbandonedApr 15, 02May 08, 03[H01M]
2003/0087,144 Enzymatic fuel cell with fixed dehydrogenase enzymeAbandonedApr 15, 02May 08, 03[H01M]
2003/0049,511 Stabilized biocompatible membranes of block copolymers and fuel cells produced therewithAbandonedAug 07, 02Mar 13, 03[C08J, H01M]
2003/0031,911 Biocompatible membranes and fuel cells produced therewithAbandonedAug 07, 02Feb 13, 03[C08J, H01M]
6500571 Enzymatic fuel cellExpiredAug 18, 99Dec 31, 02[H01M]

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