Methylenebisphosphonic acid derivatives
US6326363A · kind A · utility
3Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2000 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Jul 12, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/4093
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The object of the invention are novel halogen substituted methylenebisphosphonic acid anhydrides, ester anhydrides, amide anhydrides, and ester amide anhydrides, processes for the preparation of these novel compounds, as well as pharmaceutical preparations comprising these novel compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.