Application

13969731 · ASSISTANCE SYSTEM FOR VISUALLY HANDICAPPED PERSONS

Filed 2013-08-19 · Granted · Patent 9603769 (2017-03-28) The official file ↗The patent and its PDF ↗ · Art unit 2486 · Examiner Zaihan Jiang Typical · CPC A61H 3/061 · KONINKLIJKE PHILIPS N.V. · PHILIPS INTELLECTUAL PROPERTY & STANDARDS

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

25.1 mo

to disposition 43.3 mo

Statutes raised

102 103 DP

2 actions read

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