Patent Assignment
Reel/Frame 058291/0413
Assignment of Assignor's Interest
Recorded: 2021-12-06
Pages: 20
Assignors
DELGADO, JOAQUIN
Executed: 2020-07-30
CASTILLO, ROGER HENRY
Executed: 2021-10-30
LERNER, BORIS
Executed: 2021-06-25
MADDULA, RAMESH
Executed: 2020-07-09
SAWIN, EMMA
Executed: 2021-11-01
VILORIA, ALVARO
Executed: 2020-09-11
LEI, JIKAI
Executed: 2020-07-28
Assignee
GROUPON, INC.
600 WEST CHICAGO AVENUE, SUITE 620, CHICAGO, ILLINOIS, 60654
Covered Property
(1)
Machine Learning Systems Architectures for Ranking
Patent:
11,244,244 →
Application:
16/667,141 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 30, 2019
From: CASTILLO, ROGER HENRY
To: GROUPON, INC.
Reel/Frame 050864/0092 →
Assignment of Assignor's Interest
Oct 30, 2019
From: DELGADO, JOAQUIN; LERNER, BORIS; MADDULA, RAMESH; SAWIN, EMMA
To: GROUPON, INC.
Reel/Frame 050864/0001 →
Security Interest
Jul 23, 2020
From: GROUPON, INC.; LIVINGSOCIAL, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053294/0495 →
Corrective Assignment to Correct the Third Inventor's Execution Date Previously Recorded at Reel: 058291 Frame: 0413. Assignor(S) Hereby Confirms the Assignment.
Dec 22, 2021
From: DELGADO, JOAQUIN; CASTILLO, ROGER HENRY; LERNER, BORIS; MADDULA, RAMESH
To: GROUPON, INC.
Reel/Frame 058545/0932 →
Release of Security Interest
Feb 26, 2024
From: JPMORGAN CHASE BANK, N.A.
To: GROUPON, INC.; LIVINGSOCIAL, LLC (F/K/A LIVINGSOCIAL, INC.)
Reel/Frame 066676/0001 →
Termination and Release of Security Interest in Intellectual Property Rights
Feb 26, 2024
From: JPMORGAN CHASE BANK, N.A.
To: GROUPON, INC.; LIVINGSOCIAL, LLC (F/K/A LIVINGSOCIAL, INC.)
Reel/Frame 066676/0251 →
Assignment of Assignor's Interest
Aug 12, 2024
From: GROUPON, INC.
To: BYTEDANCE INC.
Reel/Frame 068833/0811 →