PERIYASAMY; Sivakumar

Patent Applications and Registrations

Patent applications and USPTO patent grants for PERIYASAMY; Sivakumar.The latest application filed is for "method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method".

Company Profile

4.3.9

PERIYASAMY; Sivakumar - Bangalore IN
Periyasamy; Sivakumar - Karnataka IN
Periyasamy; Sivakumar - Bengaluru IN
Periyasamy; Sivakumar - Morris Plains NJ
Periyasamy; Sivakumar - Parsippany 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
Method For Isolation Of An Aromatic Dianhydride And Aromatic Dianhydrides Prepared By The Method App 20210371405 - HEMMER; Gregory L. ; et al.	2021-12-02
Method For Isolation Of A Dianhydride And Dianhydrides Prepared By The Method App 20210246124 - ROYER; Aaron Matthew ; et al.	2021-08-12
Method For Isolation Of An Aromatic Dianhydride And Aromatic Dianhydrides Prepared By The Method App 20210179593 - PADMANABHAN; Simon ; et al.	2021-06-17
Process To Make Low Color Polyetherimide By Halo-displacement And Low Color Polyetherimide App 20200079909 - Guggenheim; Thomas ; et al.	2020-03-12
Methods Of Purification Of 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidines, And Polymers Derived Therefrom App 20200024232 - Sandesh Shivajirao; Deshmukh ; et al.	2020-01-23
Process to make low color polyetherimide by halo-displacement and low color polyetherimide Grant 10,526,449 - Guggenheim , et al. J	2020-01-07
LTE cell level network coverage and performance auto optimization Grant 10,334,488 - Periyasamy , et al.	2019-06-25
LTE cell level layer management auto optimization Grant 10,039,013 - Periyasamy , et al. July 31, 2	2018-07-31
Lte Cell Level Network Coverage And Performance Auto Optimization App 20180184344 - Periyasamy; Sivakumar ; et al.	2018-06-28
Lte Cell Level Layer Management Auto Optimization App 20180184307 - Periyasamy; Sivakumar ; et al.	2018-06-28
Process To Make Low Color Polyetherimide By Halo-displacement And Low Color Polyetherimide App 20180044474 - Guggenheim; Thomas ; et al.	2018-02-15
Cell Cluster Network Performance Optimizations App 20130331109 - Dhillon; Jagjit ; et al.	2013-12-12

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.