Drug Delivery Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 998

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5653682 Disposable and/or replenishable transdermal drug applicators and method of manufacturing sameOct 24, 94Aug 05, 97[A61N]
5591123 Programmable control mounting system for transdermal drug applicatorJan 30, 95Jan 07, 97[A61N]
5372579 Pulsating transdermal drug delivery systemMar 02, 94Dec 13, 94[A61N]
5358483 Disposable transdermal drug applicatorsSep 23, 92Oct 25, 94[A61N]
5336168 Pulsating transdermal drug delivery systemApr 07, 92Aug 09, 94[A61N]
5328452 Multi-signal electrical transdermal drug applicationFeb 25, 93Jul 12, 94[A61N]
5328453 Method for enhancing transdermal drug delivery of electrical drug applicatorsFeb 12, 92Jul 12, 94[A61N]
5328454 Pulsating transdermal drug delivery systemApr 07, 92Jul 12, 94[A61N]
5224928 Mounting system for transdermal drug applicatorJun 06, 91Jul 06, 93[A61N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6129696 Transdermal drug applicatorExpiredMay 22, 95Oct 10, 00[A61N]
5991655 Iontophoretic drug delivery device and method of manufacturing the sameExpiredFeb 26, 98Nov 23, 99[A61N]
5976101 Disposable and/or replenishable transdermal drug applicators and methods of manufacturing sameExpiredJun 07, 95Nov 02, 99[A61N]
5931804 Transdermal drug applicator and electrodes thereforExpiredJun 07, 95Aug 03, 99[A61N]
5865786 Programmable control and mounting system for transdermal drug applicatorExpiredJun 07, 95Feb 02, 99[A61N]
5746711 Programmable control and mounting system for transdermal drug applicatorExpiredSep 23, 96May 05, 98[A61N]
5651768 Transdermal drug applicator and electrodes thereforExpiredDec 07, 94Jul 29, 97[A61N]
5605536 Transdermal drug applicator and electrodes thereforExpiredOct 14, 93Feb 25, 97[A61N]
5167617 Disposable electralytic transdermal drug applicatorExpiredJul 14, 89Dec 01, 92[A61N]
5163899 Transdermal drug delivery systemExpiredDec 12, 89Nov 17, 92[A61N]
5135478 Multi-signal electrical transdermal drug applicatorExpiredMay 10, 89Aug 04, 92[A61N]
5135479 Programmable control and mounting system for transdermal drug applicatorExpiredJun 06, 91Aug 04, 92[A61N]
5088977 Electrical transdermal drug applicator with counteractor and method of drug deliveryExpiredDec 21, 88Feb 18, 92[A61N]
5087240 Transdermal drug patch with conductive fibersExpiredOct 30, 89Feb 11, 92[A61N]
5032109 Electrolytic transdermal delivery of polypeptidesExpiredNov 01, 89Jul 16, 91[A61M]
5013293 Pulsating transdermal drug delivery systemExpiredNov 13, 89May 07, 91[A61M]
4921475 Transdermal drug patch with microtubesExpiredMay 20, 88May 01, 90[A61N]
4919648 High tack drug patchExpiredMay 20, 88Apr 24, 90[A61N]
4900414 Commercial separation system and method using electrokinetic techniquesExpiredAug 19, 88Feb 13, 90[G01N]
4883457 Disposable and/or replenishable transdermal drug applicators and methods of manufacturing sameExpiredJun 05, 87Nov 28, 89[A61N]

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