Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Quadraphasis continuous graduated estrogen contraceptive

Quadraphasis continuous graduated estrogen contraceptive

US Patent 8461138 · Granted Jun 11, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Orodispersible formulations2024
Contraceptive regimen including reduced level of estrogen2024
Mesalamine pharmaceutical composition with multiple dosage elements for reduced 2017
Graduated estrogen contraceptive2015
Graduated estrogen contraceptive2012
Extended cycle multiphasic oral contraceptive kit2011
Extended estrogen dosing contraceptive regimen2010
Extended cycle multiphasic oral contraceptive method2009
Chewable oral contraceptive2003
Compositions containing fixed combinations1993
Graduated estrogen contraceptive1991
Graduated estrogen contraceptive1990