3773871

Information

• Patent Grant
• 3773871

• References
• Source

• Patent Number

  3,773,871

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • A61K9/4816 - Wall or shell material
  • A61J3/07 - into the form of capsules or similar small containers for oral use
  • A61K9/0039 - Devices retained in the uterus for a prolonged period
  • A61K9/4808 - characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release
  • A61L29/06 - obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • A61M2025/0046 - Coatings for improving slidability
  • Y10S264/37 - Processes and molds for making capsules

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 156 - Adhesive bonding and miscellaneous chemical manufacture