3644420

Information

• Patent Grant
• 3644420

• References
• Source

• Patent Number

  3,644,420

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • A61K31/38 - having sulfur as a ring hetero atom
  • C07D311/88 - Nitrogen atoms
  • C07D335/18 - Nitrogen atoms
  • C07F7/0892 - Compounds with a Si-O-N linkage
  • Y10S514/926 - Duodenal
  • Y10S514/927 - Peptic
  • Y10S514/966 - Rectal

• US Classifications

  • 549 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds