Teat seal formulation
US11571442B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2016 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Jun 24, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A seal formulation for forming a physical barrier in the teat canal of a non-human animal for prophylactically controlling infection of a mammary gland by a mastitis-causing organism comprises a polymer in a gel base wherein the polymer is a lower alkyl vinyl ether-maleic anhydride copolymer or a salt derivative thereof. The lower alkyl vinyl ether-maleic anhydride copolymer salt derivative may comprise at least one cationic ion including monovalent, bivalent or trivalent cations and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.