Van Gemert; Barry
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Gemert; Barry.The latest application filed is for "ophthalmic devices comprising photochromic materials with reactive substituents".
Company Profile
2.38.13
- Van Gemert; Barry - Pitcairn PA
- Van Gemert; Barry - Delmont PA US
- Van Gemert; Barry - Westmoreland County PA
- Van Gemert; Barry - Murrysville PA
- Van Gemert; Barry - Pittsburgh PA
Patent Activity
| Patent | Date |
|---|---|
| Ophthalmic Devices Comprising Photochromic Materials With Reactive Substituents App 20220137262 - Xiao; Wenjing ; et al. | 2022-05-05 |
| Ophthalmic devices comprising photochromic materials with reactive substituents Grant 11,256,002 - Xiao , et al. February 22, 2 | 2022-02-22 |
| Ophthalmic Devices Comprising Photochromic Materials With Reactive Substituents App 20190129067 - Xiao; Wenjing ; et al. | 2019-05-02 |
| Ophthalmic devices comprising photochromic materials with reactive sub substituents Grant 10,197,707 - Xiao , et al. Fe | 2019-02-05 |
| Indeno-fused naphthopyrans having ethylenically unsaturated groups Grant 9,139,552 - Xiao , et al. September 22, 2 | 2015-09-22 |
| Ophthalmic Devices Comprising Photochromic Materials With Reactive Substituents App 20150241601 - Xiao; Wenjing ; et al. | 2015-08-27 |
| Method of making indeno-fused naphthol materials Grant 9,073,838 - Chopra , et al. July 7, 2 | 2015-07-07 |
| Ophthalmic devices comprising photochromic materials with reactive substituents Grant 9,052,438 - Xiao , et al. June 9, 2 | 2015-06-09 |
| Photochromic materials that include indeno-fused naphthopyrans Grant 9,028,728 - Bancroft , et al. May 12, 2 | 2015-05-12 |
| Method of Making Indeno-Fused Naphthol Materials App 20140364618 - Chopra; Anu ; et al. | 2014-12-11 |
| Method of making indeno-fused naphthol materials Grant 8,765,978 - Chopra , et al. July 1, 2 | 2014-07-01 |
| Method Of Making Indeno-fused Naphthol Materials App 20120157696 - Chopra; Anu ; et al. | 2012-06-21 |
| Photochromic Materials That Include Indeno-Fused Naphthopyrans App 20120145973 - Bancroft; Kevin E. ; et al. | 2012-06-14 |
| Indeno-Fused Naphthopyrans Having Ethylenically Unsaturated Groups App 20120132870 - Xiao; Wenjing ; et al. | 2012-05-31 |
| Photochromic ocular devices Grant 7,584,630 - Van Gemert September 8, 2 | 2009-09-08 |
| Photochromic contact lenses and methods of manufacturing Grant 7,560,056 - Van Gemert , et al. July 14, 2 | 2009-07-14 |
| Photochromic materials having electron-withdrawing substituents Grant 7,556,751 - Chopra , et al. July 7, 2 | 2009-07-07 |
| Photochromic materials with reactive substituents Grant 7,556,750 - Xiao , et al. July 7, 2 | 2009-07-07 |
| Ophthalmic Devices Comprising Photochromic Materials Having Extended Pi-conjugated Systems App 20090072206 - Kim; Beon-Kyu ; et al. | 2009-03-19 |
| Photochromic Materials Having Extended Pi-conjugated Systems And Compositions And Articles Including The Same App 20090032782 - Kim; Beon-Kyu ; et al. | 2009-02-05 |
| Photochromic Contact Lenses And Methods Of Manufacturing App 20080125512 - Van Gemert; Barry ; et al. | 2008-05-29 |
| Photochromic articles with reduced temperature dependency and methods for preparation Grant 7,320,826 - Kumar , et al. January 22, 2 | 2008-01-22 |
| Photochromic ocular devices App 20070113587 - Van Gemert; Barry | 2007-05-24 |
| Ophthalmic devices comprising photochromic materials with reactive substituents App 20060226401 - Xiao; Wenjing ; et al. | 2006-10-12 |
| Ophthalmic devices comprising photochromic materials having extended PI-conjugated systems App 20060226402 - Kim; Beon-Kyu ; et al. | 2006-10-12 |
| Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articles Grant 7,094,368 - Kim , et al. August 22, 2 | 2006-08-22 |
| Photochromic 6-aryl substituted 3H-naphtho(2,1-b)pyrans Grant 6,630,597 - Lin , et al. October 7, 2 | 2003-10-07 |
| Photochromic naphthopyrans Grant 6,348,604 - Nelson , et al. February 19, 2 | 2002-02-19 |
| Photochromic pyrano-fused naphthopyrans Grant 6,106,744 - Van Gemert , et al. August 22, 2 | 2000-08-22 |
| Photochromic indeno-fused naptho[2,1-b]pyrans Grant 5,869,658 - Lin , et al. February 9, 1 | 1999-02-09 |
| Photochromic naphthopyran compositions of neutral color Grant 5,753,146 - Van Gemert , et al. May 19, 1 | 1998-05-19 |
| Photochromic naphthopyran compounds Grant 5,674,432 - Knowles , et al. October 7, 1 | 1997-10-07 |
| Substituted naphthopyrans Grant 5,658,501 - Kumar , et al. August 19, 1 | 1997-08-19 |
| Substituted naphthopyrans Grant 5,651,923 - Kumar , et al. July 29, 1 | 1997-07-29 |
| Substituted naphthopyrans Grant 5,650,098 - Kumar , et al. July 22, 1 | 1997-07-22 |
| Photochromic indeno-fused naphthopyrans Grant 5,645,767 - Van Gemert July 8, 1 | 1997-07-08 |
| Photochromic substituted naphthopyran compounds Grant 5,637,262 - Van Gemert , et al. June 10, 1 | 1997-06-10 |
| Photochromic substituted naphthopyran compounds Grant 5,578,252 - Van Gemert , et al. November 26, 1 | 1996-11-26 |
| Photochromic naphthopyran compounds Grant 5,565,147 - Knowles , et al. October 15, 1 | 1996-10-15 |
| Photochromic naphthopyran compounds Grant 5,552,090 - Van Gemert , et al. September 3, 1 | 1996-09-03 |
| Photochromic substituted naphthopyran compounds Grant 5,466,398 - Van Gemert , et al. November 14, 1 | 1995-11-14 |
| Substituted naphthopyrans Grant 5,458,814 - Kumar , et al. October 17, 1 | 1995-10-17 |
| Photochromic naphthopyran compounds Grant 5,451,344 - Knowles , et al. September 19, 1 | 1995-09-19 |
| Photochromic spironaphthopyran compounds Grant 5,395,567 - Van Gemert , et al. March 7, 1 | 1995-03-07 |
| Photochromic naphthopyrans Grant 5,340,857 - Van Gemert * August 23, 1 | 1994-08-23 |
| Temperature stable and sunlight protected photochromic articles Grant 5,330,686 - Smith , et al. July 19, 1 | 1994-07-19 |
| Photochromic naphthopyrans Grant 5,244,602 - Van Gemert September 14, 1 | 1993-09-14 |
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