Patent Assignment
Reel/Frame 025803/0400
Assignment of Assignor's Interest
Recorded: 2011-02-14
Pages: 6
Assignors
CHEN-QUEE, MARK
Executed: 2010-09-09
ECKHART, JOHN
Executed: 2010-12-28
SMITH, HEATHER
Executed: 2010-09-13
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD RD., ARMONK, NEW YORK, 10504
Covered Property
(1)
Time Based Access Control in Social Software
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Second and Third Assignor's Middle Initials Previously Recorded on Reel 025803 Frame 0400. Assignor(S) Hereby Confirms the Assignment.
Sep 16, 2020
From: CHEN-QUEE, MARK; ECKHART, JOHN W.; SMITH, HEATHER A.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 053796/0494 →
Assignment of Assignor's Interest
Nov 2, 2021
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: AWEMANE LTD.
Reel/Frame 057991/0960 →
Assignment of Assignor's Interest
Aug 4, 2023
From: AWEMANE LTD.
To: BEIJING PIANRUOJINGHONG TECHNOLOGY CO., LTD.
Reel/Frame 064501/0498 →
Assignment of Assignor's Interest
Jan 3, 2024
From: BEIJING PIANRUOJINGHONG TECHNOLOGY CO., LTD.
To: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Reel/Frame 066565/0952 →