Refractec, Inc.
Records under this name other than patents Refractec, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Refractec, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,178,231 | Electrode assembly for a thermokeratoplasty system used to correct vision acuity Term ended Ended no later than Mar 22, 2022 · From the USPTO record | Term ended | Ended no later than Mar 22, 2022 | From the USPTO record |
| US 6,213,997 | Apparatus for modifications of visual acuity by thermal means Lapsed on the fee record Ended Apr 10, 2013 · From the USPTO record | Lapsed on the fee record | Ended Apr 10, 2013 | From the USPTO record |
| US 6,723,093 | Electrode assembly for a thermokeratoplasty system used to correct vision acuity Lapsed on the fee record Ended Apr 20, 2012 · From the USPTO record | Lapsed on the fee record | Ended Apr 20, 2012 | From the USPTO record |
| US 7,018,377 | Method and apparatus for modifications of visual acuity by thermal means Lapsed on the fee record Ended Mar 28, 2010 · From the USPTO record | Lapsed on the fee record | Ended Mar 28, 2010 | From the USPTO record |
| US 6,986,770 | Thermokeratoplasty system with a power supply that can determine a wet or dry cornea Lapsed on the fee record Ended Jan 17, 2010 · From the USPTO record | Lapsed on the fee record | Ended Jan 17, 2010 | From the USPTO record |
| US 6,673,069 | Thermokeratoplasty system with a power supply that can determine a wet or dry cornea Lapsed on the fee record Ended Jan 6, 2008 · From the USPTO record | Lapsed on the fee record | Ended Jan 6, 2008 | From the USPTO record |
| US 5,533,999 | Method and apparatus for modifications of visual acuity by thermal means Term ended Term ended no later than Jul 9, 2016 · Low confidence | Term ended | Term ended no later than Jul 9, 2016 | Low confidence |
| US 5,634,921 | Method and apparatus for modifications of visual acuity by thermal means Term ended Term ended no later than Jun 3, 2017 · Low confidence | Term ended | Term ended no later than Jun 3, 2017 | Low confidence |
| US 5,749,871 | Method and apparatus for modifications of visual acuity by thermal means Term ended Term ended no later than May 12, 2018 · Low confidence | Term ended | Term ended no later than May 12, 2018 | Low confidence |