VERBATIM CORPORATION

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D527009 Digital video diskOct 14, 04Aug 22, 06[]
D526652 Digital video diskOct 14, 04Aug 15, 06[]
D525628 Digital video diskOct 14, 04Jul 25, 06[]
D442605 Extended tape cartridgeOct 28, 98May 22, 01[1499]
D393454 Tape cartridgeNov 10, 95Apr 14, 98[1402]
D379638 Extended tape cartridgeNov 10, 95Jun 03, 97[1802]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0139,888 Precision belt-driven tape cartridgeAbandonedApr 03, 01Oct 03, 02[G11B]
6390402 Tape cartridge having lockout featuresExpiredApr 11, 01May 21, 02[G03B, G11B]
6354527 Tape cartridge having lockout railsExpiredMay 18, 00Mar 12, 02[G03B]
6227029 Method of manufacturing belt-driven tape cartridgeExpiredJan 19, 00May 08, 01[B21D]
6207252 Magnetic recording medium and production method thereofExpiredJun 24, 98Mar 27, 01[G11B]
6162528 Magnetic recording medium and method for manufacturing the sameExpiredDec 16, 98Dec 19, 00[G11B]
6129301 Molded roller for tape cartridgeExpiredMay 23, 97Oct 10, 00[G03B]
6068207 Tape cartridge having roller sets with substantially equal geometriesExpiredApr 07, 99May 30, 00[G03B]
6045079 Tape cartridge having a large door and pivotally mounted write protect armExpiredAug 14, 98Apr 04, 00[G03B]
6032895 Collared hub pin for a tape cartridgeExpiredDec 22, 98Mar 07, 00[G03B]
6033759 Magnetic recording mediumExpiredNov 04, 97Mar 07, 00[G11B]
5996922 Belt-driven recording tape cartridge and roller for the sameExpiredSep 25, 98Dec 07, 99[G11B]
5961905 Method of molding unitary roller of homogeneous material for tape cartridgeExpiredAug 13, 98Oct 05, 99[B29C]
5963403 Belt driven tape cartridgeExpiredOct 24, 97Oct 05, 99[G11B]
5948522 Magnetic recording mediumExpiredOct 24, 97Sep 07, 99[G11B]
5758836 Tape cartridge and method of making the sameExpiredJun 03, 96Jun 02, 98[G11B]
5734538 Tape cartridge with increased storage capacityExpiredJul 10, 96Mar 31, 98[G11B]
5542593 Tape guides for magnetic tape equipmentExpiredMay 10, 94Aug 06, 96[B65H, G03B, G11B]
5543992 Tape cartridge with increased storage capacityExpiredFeb 06, 95Aug 06, 96[G11B]
5539600 Write protection for memory diskettesExpiredOct 07, 94Jul 23, 96[G11B]

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