Dental desensitizer
US12048754B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jun 30, 2021 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Feb 25, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/70
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental desensitizer, including, by weight: 1-20 parts of a protein modified by polyethylene glycol; 1-10 parts of tris(2-carboxyethyl) phosphine hydrochloride; 1-3 parts of calcium chloride; and 2-20 parts of a pH regulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.