Pershan; Barry Paul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pershan; Barry Paul.The latest application filed is for "methods and apparatus for authenticating and authorizing enum registrants".

Company Profile

0.17.4

Pershan; Barry Paul - Olney MD US

*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
Methods and apparatus for authenticating and authorizing ENUM registrants Grant 8,873,725 - Pershan , et al. October 28, 2	2014-10-28
Methods and apparatus for transferring from a PSTN to a VOIP telephone network Grant 7,693,135 - Pershan April 6, 2	2010-04-06
Methods and apparatus for billing conference calls Grant 7,123,702 - Pershan October 17, 2	2006-10-17
Methods and apparatus for enabling/disabling calling forwarding service Grant 7,050,558 - Pershan , et al. May 23, 2	2006-05-23
Methods and apparatus for connecting family members Grant 6,993,355 - Pershan January 31, 2	2006-01-31
Methods and apparatus for authenticating and authorizing ENUM registrants App 20050286695 - Pershan, Barry Paul ; et al.	2005-12-29
Methods and apparatus for authenticating and authorizing ENUM registrants Grant 6,968,050 - Pershan , et al. November 22, 2	2005-11-22
Voice dialing using text names Grant 6,963,633 - Diede , et al. November 8, 2	2005-11-08
Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of users Grant 6,947,537 - Pershan September 20, 2	2005-09-20
Methods and apparatus for transferring from a PSTN to a VOIP telephone network App 20050190721 - Pershan, Barry Paul	2005-09-01
Methods and apparatus for facilitating the interaction between multiple telephone and computer users Grant 6,920,213 - Pershan July 19, 2	2005-07-19
Methods and apparatus for transferring from a PSTN to a VOIP telephone network Grant 6,865,266 - Pershan March 8, 2	2005-03-08
Ain based call retry and enhanced call waiting services Grant 6,834,101 - Pershan December 21, 2	2004-12-21
Methods and apparatus for notifying subscriber's of forwarded calls Grant 6,823,057 - Pershan , et al. November 23, 2	2004-11-23
Voice dialing methods and apparatus implemented using AIN techniques Grant 6,744,861 - Pershan , et al. June 1, 2	2004-06-01
Call forwarding methods and apparatus Grant 6,718,026 - Pershan , et al. April 6, 2	2004-04-06
Voice dialing using speech models generated from text and/or speech Grant 6,690,772 - Naik , et al. February 10, 2	2004-02-10
Methods and apparatus for performing sequential voice dialing operations Grant 6,650,738 - Pershan , et al. November 18, 2	2003-11-18
Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of users App 20020034289 - Pershan, Barry Paul	2002-03-21
Methods and apparatus for facilitating the interaction between multiple telephone and computer users App 20020034290 - Pershan, Barry Paul	2002-03-21

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.