Quaternary ammonium compounds
US7008613B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | May 12, 2004 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Jun 14, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/811
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula corresponding to either formula (Ia) or (Ib): wherein:M represents a molecule that can be used for the treatment or diagnosis of pathologies caused by attack on the cartilage,R1, R2 and R3 represent alkyl,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.