Salts of substituted methylene bisphosphonic acids
US7288673B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Dec 1, 2003 |
| Grant date | Oct 30, 2007 |
| Priority date | — |
| Expiry date | Dec 1, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/3843
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A salt of substituted or unsubstituted methylene bisphosphonic acid of formula I
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.