Optics Technology, Inc.
Records under this name other than patents Optics Technology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US RE40,152 | Injection molded thermoplastic spectacle lens suited for fully automated dip hardcoating Term ended Term ended Sep 25, 2015 · From the USPTO record | Term ended | Term ended Sep 25, 2015 | From the USPTO record |
| US 6,024,902 | Injection molded paired thermoplastic spectacle lenses suited for fully automated dip hardcoating Surrendered on reissue Surrendered on reissue Mar 18, 2008 · From the USPTO record | Surrendered on reissue | Surrendered on reissue Mar 18, 2008 | From the USPTO record |
| US 4,828,769 | Method for injection molding articles Term ended Term ended no later than May 9, 2009 · Low confidence | Term ended | Term ended no later than May 9, 2009 | Low confidence |
| US 4,900,242 | Apparatus for injection molding articles Term ended Term ended no later than Feb 13, 2010 · Low confidence | Term ended | Term ended no later than Feb 13, 2010 | Low confidence |
| US 5,376,317 | Precision surface-replicating thermoplastic injection molding method and apparatus, using a heating phase and a cooling phase in each molding cycle Term ended Term ended no later than Dec 27, 2014 · Low confidence | Term ended | Term ended no later than Dec 27, 2014 | Low confidence |
| US 5,512,221 | Lens thickness adjustment method and apparatus in a thermoplastic injection mold for ophthalmic finished spectacle lenses Term ended Term ended no later than Apr 30, 2016 · Low confidence | Term ended | Term ended no later than Apr 30, 2016 | Low confidence |
| US 5,718,849 | Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating Term ended Term ended no later than Feb 17, 2018 · Low confidence | Term ended | Term ended no later than Feb 17, 2018 | Low confidence |
| US 5,750,060 | Method and apparatus for injection compression molding and ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating Term ended Term ended no later than May 12, 2018 · Low confidence | Term ended | Term ended no later than May 12, 2018 | Low confidence |
| US 5,750,156 | Apparatus for injection-compression molding and ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating Term ended Term ended no later than May 12, 2018 · Low confidence | Term ended | Term ended no later than May 12, 2018 | Low confidence |
| US 5,792,392 | Lens thickness adjustment in plastic injection mold Term ended Term ended no later than Aug 11, 2018 · Low confidence | Term ended | Term ended no later than Aug 11, 2018 | Low confidence |