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Patent Assignment Abstract of Title
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Total Assignments: 10
Patent #:
Issue Dt:
05/24/2011
Application #:
11973496
Filing Dt:
10/09/2007
Inventors:
Charles George, Henry A. Pfeffer III, Steven B. Laramay
Title:
REDUCING THE VISCOSITY OF AN AQUEOUS FLUID
Assignment: 1
Reel/Frame:
026179/0060Recorded: 04/15/2011Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/09/2007
Exec Dt:
10/09/2007
Exec Dt:
10/09/2007
Assignees:
A CORPORATION OF THE STATE OF TEXAS, UNITED STATES OF AMERICA
P.O. DRAWER 170040
DALLAS, TEXAS 75217-0040
A CORPORATION OF THE STATE OF DELAWARE, UNITED STATES OF AMERICA
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
THOMAS R. WEAVER
P.O. BOX 1405
12 SOUTH EIGHTH, SUITE 12
DUNCAN, OKLAHOMA 73533
Assignment: 2
Reel/Frame:
031393/0475Recorded: 10/08/2013Pages: 8
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
10/03/2013
Assignee:
1445 ROSS AVE, SUITE 300
DALLAS, TEXAS 75202
Correspondent:
STEPHEN P. DEMM - HUNTON & WILLIAMS LLP
951 EAST BYRD STREET
RIVERFRONT PLAZA - EAST TOWER
RICHMOND, VA 23219-4074
Assignment: 3
Reel/Frame:
032558/0681Recorded: 03/31/2014Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/24/2014
Assignee:
1735 MARKET STREET
16TH FLOOR
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
GRETCHEN L. TEMELES, PH.D.
30 SOUTH 17TH STREET
10TH FLOOR - IP DEPT.
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:
032379/0931Recorded: 03/03/2014Pages: 11
Conveyance:
SHORT FORM PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
02/28/2014
Assignee:
C/O CORTLAND CAPITAL MARKET SERVICES LLC
225 WEST WASHINGTON STREET, 21ST FLOOR
CHICAGO, ILLINOIS 60606
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, 20TH FLOOR
COSTA MESA, CA 92626
Assignment: 5
Reel/Frame:
036847/0594Recorded: 10/21/2015Pages: 17
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/2015
Assignee:
135 S. LASALLE STREET, IL4-135-09-61
CHICAGO, ILLINOIS 60603
Correspondent:
MCGUIREWOODS LLP
201 NORTH TRYON STREET
ATTENTION: R. CHAFFIN, ESQ.
CHARLOTTE, NC 28202
Assignment: 6
Reel/Frame:
036953/0766Recorded: 11/04/2015Pages: 7
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/2015
Assignee:
2005 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
MCGUIREWOODS LLP
201 NORTH TRYON STREET
ATTENTION: R.CHAFFIN, ESQ.
CHARLOTTE, NC 28202
Assignment: 7
Reel/Frame:
050605/0305Recorded: 10/02/2019Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2019
Assignee:
745 SEVENTH AVENUE
27TH FLOOR
NEW YORK, NEW YORK 10019
Correspondent:
LATHAM & WATKINS LLP C/O ANGELA M. AMARU
885 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:
050606/0329Recorded: 10/02/2019Pages: 16
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2019
Assignee:
2005 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
MCGUIREWOODS, LLP
201 N. TRYON STREET
ATTENTION: R.CHAFFIN, ESQ.
CHARLOTTE, NC 28202
Assignment: 9
Reel/Frame:
051777/0957Recorded: 02/03/2020Pages: 10
Conveyance:
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 050605/0305
Assignor:
Exec Dt:
02/03/2020
Assignee:
2005 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
LATHAM & WATKINS LLP C/O J. BAJADA-SILVA
885 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 10
Reel/Frame:
056356/0189Recorded: 04/30/2021Pages: 3
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/29/2021
Assignee:
500 NORTH SAM HOUSTON ROAD
MESQUITE, TEXAS 75149-2733
Correspondent:
WELLS FARGO BANK, NATIONAL ASSOCIATION
7711 PLANTATION ROAD, 1ST FLOOR
MAC R4058-017, ATTN: ANGELA M. WINGO
ROANOKE, VIRGINIA 24019

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