Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device and method for extended delivery of pharmacologically active agents to the ear

Device and method for extended delivery of pharmacologically active agents to the ear

US Patent 5350580 · Granted Sep 27, 1994

Estimated economic value: $5,855,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for modifying surfaces using the reaction product of a water-insoluble p2000
Process for modifying surfaces1996
Topical medicament preparations1983