loadpatents
Patent applications and USPTO patent grants for Francis; Charles A..The latest application filed is for "reactive dyes for contact lenses".
Patent | Date |
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High water content silicone hydrogel contact lenses Grant 9,360,594 - Liu , et al. June 7, 2 | 2016-06-07 |
Silicone hydrogel contact lenses Grant 9,296,159 - Zheng , et al. March 29, 2 | 2016-03-29 |
Silicone hydrogel contact lenses Grant 9,217,813 - Liu , et al. December 22, 2 | 2015-12-22 |
Silicone hydrogel contact lenses Grant 9,057,822 - Liu , et al. June 16, 2 | 2015-06-16 |
Reactive dyes for contact lenses Grant 8,865,929 - Xu , et al. October 21, 2 | 2014-10-21 |
Silicone hydrogel contact lenses Grant 8,865,789 - Yao , et al. October 21, 2 | 2014-10-21 |
Silicone hydrogel contact lenses Grant 8,820,928 - Back , et al. September 2, 2 | 2014-09-02 |
Reactive Dyes For Contact Lenses App 20140200287 - Xu; Yuan ;   et al. | 2014-07-17 |
Wettable silicone hydrogel contact lenses Grant 8,658,747 - Liu , et al. February 25, 2 | 2014-02-25 |
Silicone hydrogel contact lenses having acceptable levels of energy loss Grant 8,658,748 - Liu , et al. February 25, 2 | 2014-02-25 |
Silicone Hydrogel Contact Lenses App 20140049746 - Liu; Yuwen ;   et al. | 2014-02-20 |
Silicone Hydrogel Contact Lenses App 20140016086 - Liu; Yuwen ;   et al. | 2014-01-16 |
High Water Content Silicone Hydrogel Contact Lenses App 20140018465 - Liu; Yuwen ;   et al. | 2014-01-16 |
Silicone Hydrogel Contact Lenses App 20140009735 - Zheng; Ying ;   et al. | 2014-01-09 |
Silicone Hydrogel Contact Lenses Having Acceptable Levels Of Energy Loss App 20130261216 - Liu; Ronghua ;   et al. | 2013-10-03 |
Wettable Silicone Hydrogel Contact Lenses App 20130255192 - Liu; Yuwen ;   et al. | 2013-10-03 |
Silicone hydrogel contact lenses and related compositions and methods Grant 8,513,325 - Liu , et al. August 20, 2 | 2013-08-20 |
Wettable silicone hydrogel contact lenses Grant 8,487,058 - Liu , et al. July 16, 2 | 2013-07-16 |
Silicone hydrogel contact lenses having acceptable levels of energy loss Grant 8,481,662 - Liu , et al. July 9, 2 | 2013-07-09 |
Dimensionally stable silicone hydrogel contact lenses Grant 8,445,614 - Francis , et al. May 21, 2 | 2013-05-21 |
Silicone Hydrogel Contact Lenses App 20120218509 - Back; Arthur ;   et al. | 2012-08-30 |
Silicone Hydrogel Contact Lenses With High Freezable Water Content App 20120216489 - Lee; Paul Hungchaung ;   et al. | 2012-08-30 |
Silicone Hydrogel Contact Lenses And Related Compositions And Methods App 20120216488 - Liu; Yuwen ;   et al. | 2012-08-30 |
Dimensionally Stable Silicone Hydrogel Contact Lenses App 20120220743 - Francis; Charles A. ;   et al. | 2012-08-30 |
Silicone Hydrogel Contact Lenses Having Acceptable Levels Of Energy Loss App 20120220690 - Liu; Ronghua ;   et al. | 2012-08-30 |
Wettable Silicone Hydrogel Contact Lenses App 20120220744 - Liu; Yuwen ;   et al. | 2012-08-30 |
Silicone Hydrogel Contact Lenses App 20120220689 - Yao; Li ;   et al. | 2012-08-30 |
Demolding aids for silicone hydrogels and related methods App 20070216045 - Francis; Charles A. | 2007-09-20 |
Process for the production of opiates Grant 6,972,332 - Francis December 6, 2 | 2005-12-06 |
Process For The Production Of Opiates App 20050261500 - Francis, Charles A. | 2005-11-24 |
Process for the production of opiates Grant 6,949,645 - Francis September 27, 2 | 2005-09-27 |
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