3832252

Information

• Patent Grant
• 3832252

• References
• Source

• Patent Number

  3,832,252

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • A61M31/002 - Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
  • A61D7/00 - Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
  • A61J3/10 - into the form of compressed tablets
  • A61K9/0004 - Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
  • Y10S264/37 - Processes and molds for making capsules

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 424 - Drug, bio-affecting and body treating compositions