Wanigatunga; Sirisoma

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wanigatunga; Sirisoma.The latest application filed is for "spirotetrathiocarbamates and spirooxothiocarbamates".

Company Profile

0.8.6

Wanigatunga; Sirisoma - Largo FL
Wanigatunga; Sirisoma - Clearwater FL
Wanigatunga; Sirisoma - Bridgewater NJ

*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
Spirotetrathiocarbamates and spirooxothiocarbamates Grant 7,732,507 - Jallouli , et al. June 8, 2	2010-06-08
Thiophosphine compounds Grant 7,446,228 - Wanigatunga , et al. November 4, 2	2008-11-04
Process for making thiophosphine compounds Grant 7,378,556 - Wanigatunga , et al. May 27, 2	2008-05-27
Spirotetrathiocarbamates and Spirooxothiocarbamates App 20080103230 - Jallouli; Aref ; et al.	2008-05-01
Thiophosphine Compounds And Methods Of Making Polymerizable Compositions Containing Them And Their Use For Making Ophthalmic Lenses App 20070232834 - Wanigatunga; Sirisoma ; et al.	2007-10-04
Thiophosphine Compounds And Methods Of Making Polymerizable Compositions Containing Them And Their Use For Making Ophthalmic Lenses App 20070232835 - Wanigatunga; Sirisoma ; et al.	2007-10-04
Anionic and Lewis base photopolymerization process and its use for making optical articles Grant 7,253,213 - Kutal , et al. August 7, 2	2007-08-07
Thiophosphine compounds and methods of making polymerizable compositions containing them and their use for making ophthalmic lenses Grant 7,129,321 - Wanigatunga , et al. October 31, 2	2006-10-31
Anionic and Lewis base photopolymerization process and its use for making optical articles App 20050203200 - Kutal, Charles R. ; et al.	2005-09-15
Anionic and Lewis base photopolymerization process and its use for making optical articles Grant 6,911,485 - Kutal , et al. June 28, 2	2005-06-28
Thiophosphine compounds and methods of making polymerizable compositions containing them and their use for making ophthalmic lenses App 20050107579 - Wanigatunga, Sirisoma ; et al.	2005-05-19
Cationic photopolymerization of diepisulfides and application to the manufacture of optical lenses Grant 6,635,195 - Wanigatunga , et al. October 21, 2	2003-10-21
Photopolymerization of episulfides using metal complexes and its use for making ophthalmic lenses App 20030022956 - Wanigatunga, Sirisoma ; et al.	2003-01-30
Formaldehyde-free nonwoven binder composition Grant 5,030,507 - Mudge , et al. July 9, 1	1991-07-09

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.