3924622

Information

• Patent Grant
• 3924622

• References
• Source

• Patent Number

  3,924,622

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • A61K9/2072 - characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
  • A61F6/14 - intra-uterine type
  • A61J3/08 - into the form of suppositories or sticks
  • A61K9/0004 - Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
  • A61M31/002 - Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time

• US Classifications

  • 424 - Drug, bio-affecting and body treating compositions
  • 043 - Fishing, trapping, and vermin destroying
  • 119 - Animal husbandry
  • 239 - Fluid sprinkling, spraying, and diffusing