Francis; Charles A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Francis; Charles A..The latest application filed is for "reactive dyes for contact lenses".

Company Profile

0.26.21

Francis; Charles A. - Union City CA US
Francis; Charles A. - US
Francis; Charles A. - Valparaiso IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
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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