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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →