Layered Photochromic Composition and Device
- Application ID: EP14166941
- Status: █ PATENT GRANTED
This EP application has the IPC class G02 (OPTICS). Guardian IP Consulting I/S is specialized in G02. Guardian IP Consulting I/S is specialised in G02 (OPTICS). 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.
- 13.05.2013 - Priority Date (US 201313892901)
- 19.11.2014 - Publication A1 (EP2804030)
- 26.10.2016 - Publication B1 (EP2804030)