Patent · US Expired

Rumen delivery device

US4649042A · kind A · utility

15Cited by
8References
177Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1985
Grant dateMar 10, 1987
Priority date
Expiry dateApr 3, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M31/002
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An improved device for delivery of a medicament to the digestive tract of a ruminant animal comprises a polymeric medicated core retained in a dense tube by a relatively thick layer of an elastic sealant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.