Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 3-hydroxy-N-methylpyrrolidone and use as transdermal enhancer

3-hydroxy-N-methylpyrrolidone and use as transdermal enhancer

US Patent 5032402 · Granted Jul 16, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of fixing radioactive tritiated water in a stable tritiated polystyrene p2017
Compounds for treating pruritic conditions2017
Co-solvent compositions and methods for improved delivery of dantrolene therapeu2015
Iodo-nonoxynol-9-derivatives and methods for their use2001
Pharmaceutical suspension comprising nevirapine hemihydrate2001
Pharmaceutical suspension comprising nevirapine hemihydrate2001
Soluble prodrugs of paclitaxel2000
Methods of treating eye conditions with human leukocyte elastase (HLE) inhibitor1999
Multicompartment hard capsule with control release properties1997
Low molecular weight thiocarbamates as inhibitors of elastase, uses and method o1996
Coated products with potent anti-HIV and antimicrobial properties1996
High energy coprecipitate of nonoxynol oligomer, PVP and iodine having contracep1995