Visionrx.com, Inc.
Records under this name other than patents Visionrx.com, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Visionrx.com, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,474,817 | Method for establishing fixation in visual field perimetry Formerly held Term ended Term ended Nov 24, 2020 · From the USPTO record | Term ended | Term ended Nov 24, 2020 | From the USPTO record |
| US 6,227,668 | Visual test using counter-phase chromatic and achromatic stimuli Formerly held Term ended Term ended Jul 29, 2020 · From the USPTO record | Term ended | Term ended Jul 29, 2020 | From the USPTO record |
| US 6,068,377 | Visual test utilizing color frequency doubling Formerly held Term ended Term ended May 14, 2019 · From the USPTO record | Term ended | Term ended May 14, 2019 | From the USPTO record |
| US 6,045,227 | Multi-functional visual testing instrument Formerly held Term ended Term ended Sep 3, 2018 · From the USPTO record | Term ended | Term ended Sep 3, 2018 | From the USPTO record |
| US 6,447,119 | Apparatus for visualizing the eye's tear film Formerly held Lapsed on the fee record Ended Sep 10, 2014 · From the USPTO record | Lapsed on the fee record | Ended Sep 10, 2014 | From the USPTO record |
| US 6,206,522 | Apparatus for evaluating the visual field of a patient Formerly held Lapsed on the fee record Ended Mar 27, 2013 · From the USPTO record | Lapsed on the fee record | Ended Mar 27, 2013 | From the USPTO record |
| US 6,059,773 | Method and apparatus for measuring properties of the eye using an virtual object Formerly held Lapsed on the fee record Ended May 9, 2012 · From the USPTO record | Lapsed on the fee record | Ended May 9, 2012 | From the USPTO record |
| US 5,873,832 | Method and apparatus for measuring properties of the eye using a virtual image Formerly held Term ended Term ended no later than Feb 23, 2019 · Low confidence | Term ended | Term ended no later than Feb 23, 2019 | Low confidence |