IP Library › Assignment 044593/0486
Patent Assignment
Reel/Frame 044593/0486

Assignment of Assignor's Interest

Recorded: 2018-01-11 Pages: 4
Assignor
OPTIONSXPRESS HOLDINGS, INC.
Executed: 2018-01-10
Assignee
CHARLES SCHWAB & CO., INC.
211 MAIN STREET, SAN FRANCISCO, CALIFORNIA, 94105
Covered Properties (4)
System and Methods for Facilitating Informed Trading of Financial Instruments
Patent: 8,577,779 →
Application: 11/542,098 →
Publication: US 2007/0078745
Trading system and methods
Patent: 8,628,150 →
Application: 12/074,265 →
Publication: US 2008/0228633
Display Screen or Portion Thereof with a Graphical User Interface
Patent: 759,698 →
Application: 29/459,396 →
Display Screen or Portion Thereof with a Graphical User Interface
Patent: 789,399 →
Application: 29/564,038 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 3, 2006
From: KALT, DAVID S.
To: OPTIONSXPRESS HOLDINGS, INC.
Reel/Frame 018380/0612 →
Assignment of Assignor's Interest May 22, 2008
From: KALT, DAVID S.
To: OPTIONSXPRESS HOLDINGS, INC.
Reel/Frame 020999/0448 →
Assignment of Assignor's Interest Jan 26, 2016
From: KIRSCH, QUINN; AMIN, AMAD
To: OPTIONSEXPRESS
Reel/Frame 037586/0203 →
Assignment of Assignor's Interest Mar 23, 2017
From: KIRSCH, QUINN; AMIN, AMAD
To: OPTIONSXPRESS HOLDINGS, INC.
Reel/Frame 041696/0248 →