Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bolus for releasing a biologically active substance into a liquid environment

Bolus for releasing a biologically active substance into a liquid environment

US Patent 5074857 · Granted Dec 24, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for detecting and managing sensitive information2024
Inhalation device and method2000
Powder inhaler with breath flow regulation valve2000
Powder inhaler with breath flow regulation valve1998
Solid pharmaceutical composition1993
Intra-ruminal device for delivering drugs1992
Delivery device1989
Insecticidal composition1989
Heavy density depot1989
Insecticidal grooming article1987
Release device1987
Insecticidal grooming article1986