Mixable and color tone freely reproducible dental coloring material composition, and set and method thereof
US8993650B2 · kind B2 · utility
3Cited by
3References
21Claims
0Family size
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Key dates
| Filing date | Jul 1, 2009 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Feb 3, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/79
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental coloring material composition comprising containing:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.