Priority Date: 20.07.12 (US 201261673938P)

APPARATUS AND METHOD FOR ASCERTAINING A TYPE OF SPECTACLE LENS AND APPARATUS AND METHOD FOR DETERMINING A REFRACTIVE POWER DISTRIBUTION OF A PROGRESSIVE SPECTACLE LENS

  • Application ID: EP13819680
  • Status: GRANT OF PATENT INTENDED

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Technology Company

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Specialization

This patent has the IPC class A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) is specialized in A61. 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.

Timeline

  • 20.07.2012 - Priority Date (US 201261673938P)
  • 23.01.2014 - Publication A2 (WO2014015344)
  • 03.06.2015 - Publication A2 (EP2877081)

IPC Classification