NEW PHOTOCHROMIC COMPOUNDS, METHOD OF PRODUCTION THEREOF AND INTERMEDIATE COMPOUNDS
- Application ID: EP12795095
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
This patent has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR) is specialized in C09. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.
- 30.08.2012 - Priority Date (LT 20120000082)
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