Networked digital video recording system with copy protection, random access playback, authentication and provisioning protocol

Inventors: Carlton J. Sparrell, Alexander Vasilevsky, Peter Kaczowka, Gordon Landis

Provisional Application Expired

	Code	Description	Pages	PDF
2002-04-11	`TRNA`	Transmittal of New Application	1	View
2002-04-11	`SPEC`	Specification	22	View
2002-04-11	`DRW`	Drawings-only black and white line drawings	4	View

Inventors

Carlton J. Sparrell Marblehead, MA

Alexander Vasilevsky Westford, MA

Peter Kaczowka Townshend, MA

Gordon Landis Stow, MA

Attorneys & Agents of Record

DAVID JACOBS Reg. 31770 Attorney

Prosecution

UCENTRIC SYSTEMS, INC.

from UCENTRIC HOLDINGS, INC.

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2004-12-20

UCENTRIC HOLDINGS, INC.

from SPARRELL, CARLTON J., WALTINGTON, JOHN A.

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2003-08-21

UCENTRIC HOLDINGS, INC.

from KACZOWKA, PETER A., SPARRELL, CARLTON J.

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2003-07-31

UCENTRIC HOLDINGS, INC.

from VASILEVSKY, ALEXANDER, KACZOWKA, PETER, SPARRELL, CARLTON J., LANDIS, GORDON

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2002-06-07

Monitor This Case

Get email alerts when status or documents change.

Order Certified Copies

Most orders are placed with the USPTO same day — all within 24 business hours.

Pre-filled with this application's details

Quick Facts

External Links