Assignee
CYGNUS RESEARCH CORP
US·4 granted patents·836 citations·filing 1988–1989
Top patents by PatentIndex Score
4 records- 0196US4973468ASkin permeation enhancer compositionsCYGNUS RESEARCH CORP·Filed 1989·Granted Nov 27, 1990·211 cites·11 claims
- 0296US4915950APrinted transdermal drug delivery deviceCYGNUS RESEARCH CORP·Filed 1988·Granted Apr 10, 1990·227 cites·12 claims
- 0396US4906463ATransdermal drug-delivery compositionCYGNUS RESEARCH CORP·Filed 1988·Granted Mar 6, 1990·291 cites·12 claims
- 0490US4911916ADiffusion matrix for transdermal drug administration and transdermal drug delivery devices including sameCYGNUS RESEARCH CORP·Filed 1988·Granted Mar 27, 1990·107 cites·30 claims
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