Dye solution
US9872927B2 · kind B2 · utility
0Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2016 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | Sep 29, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F9/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a water-based biocompatible non-cytotoxic preparation for the selective staining of internal limiting membrane (ILM) and/or epiretinal membranes (ERM) in the human or animal eye, and to a kit containing said water-based preparation according to the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.