230000005540 biological transmission Effects 0.000 description 16. ![]() ![]() 230000000977 initiatory Effects 0.000 claims abstract description 12.230000004044 response Effects 0.000 claims abstract description 14.238000004891 communication Methods 0.000 title claims abstract description 64.Adjusted expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Assignors: INTELLECTUAL VENTURES FUND -11-15 First worldwide family litigation filed litigation Critical (A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License. Assignors: AVISTAR COMMUNICATIONS CORPORATION Assigned to PRAGMATUS AV LLC reassignment PRAGMATUS AV LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assigned to INTELLECTUAL VENTURES FUND 61 LLC reassignment INTELLECTUAL VENTURES FUND 61 LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). ![]() Assigned to AVISTAR COMMUNICATIONS CORPORATION reassignment AVISTAR COMMUNICATIONS CORPORATION RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY Assignors: BALDWIN ENTERPRISES, INC., AS COLLATERAL AGENT Assigned to AVISTAR COMMUNICATIONS CORPORATION reassignment AVISTAR COMMUNICATIONS CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). reassignment COLLABORATION PROPERTIES, INC. Assigned to COLLABORATION PROPERTIES, INC. Assignors: BURNS, EMMETT R., BURNETT, GERALD J., LANTZ, KEITH A., LAUWERS, J. Assigned to BALDWIN ENTERPRISES, INC., AS COLLATERAL AGENT reassignment BALDWIN ENTERPRISES, INC., AS COLLATERAL AGENT SECURITY AGREEMENT Assignors: AVISTAR COMMUNICATIONS CORPORATION Publication of US7433921B2 publication Critical patent/US7433921B2/en Application granted granted Critical Assigned to VICOR, INC. Assignors: COLLABORATION PROPERTIES, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation Priority to US08/131,523 priority Critical patent/US5689641A/en Priority to US08/660,461 priority patent/US5802294A/en Priority to US08/994,848 priority patent/US6237025B1/en Priority to US09/702,737 priority patent/US7185054B1/en Application filed by Collaboration Properties Inc filed Critical Collaboration Properties Inc Priority to US10/722,051 priority patent/US7433921B2/en Publication of US20040107255A1 publication Critical patent/US20040107255A1/en Assigned to AVISTAR COMMUNICATIONS CORPORATION reassignment AVISTAR COMMUNICATIONS CORPORATION MERGER (SEE DOCUMENT FOR DETAILS). Original Assignee Collaboration Properties Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Lauwers Keith Lantz Gerald Burnett Emmett Burns Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US10/722,051 Other versions US7433921B2 Google Patents US20040107255A1 - System for real-time communication between plural users US20040107255A1 - System for real-time communication between plural users
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