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Patent Assignment Assignor Details
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Assignor Name : PRINCE ERACHEM INC.
Total Assignments: 4
Assignment: 1
Reel/Frame:045413/0473   Pages: 7
Recorded: 04/02/2018
Attorney Dkt #:30045-98114
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRINCE ERACHEM INC.
Exec Dt:
03/29/2018
2
PRINCE MINERALS LLC
Exec Dt:
03/29/2018
3
PRINCE ENERGY LLC (FORMERLY GRINDING AND SIZING COMPANY LLC)
Exec Dt:
03/29/2018
Assignee
1
GOLDMAN SACHS LENDING PARTNERS LLC, AS COLLATERAL AGENT
200 WEST STREET
NEW YORK, NEW YORK 10282
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6399545
NONE
09359489
 
6365639
NONE
09478425
 
6825152
US20020128158
09805316
 
6914081
US20030078306
09936061
 
6906010
US20030232727
10419769
 
8790613
US20110206996
13034101
 
9048494
US20120034530
13192936
 
10099940
US20150298989
14690709
 
NONE
US20170283306
15315282
 
NONE
US20170304890
15415239
Correspondence name and address
KRISTIN YOHANNAN, ESQ.
1850 K STREET, NW, SUITE 1100
MILBANK, TWEED, HADLEY & MCCLOY, LLP
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:045413/0516   Pages: 7
Recorded: 04/02/2018
Attorney Dkt #:30045-98114
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRINCE ERACHEM INC.
Exec Dt:
03/29/2018
2
PRINCE MINERALS LLC
Exec Dt:
03/29/2018
3
PRINCE ENERGY LLC (FORMERLY GRINDING AND SIZING COMPANY LLC)
Exec Dt:
03/29/2018
Assignee
1
GOLDMAN SACHS LENDING PARTNERS LLC, AS COLLATERAL AGENT
200 WEST STREET
NEW YORK, NEW YORK 10282
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6399545
NONE
09359489
 
6365639
NONE
09478425
 
6825152
US20020128158
09805316
 
6914081
US20030078306
09936061
 
6906010
US20030232727
10419769
 
8790613
US20110206996
13034101
 
9048494
US20120034530
13192936
 
10099940
US20150298989
14690709
 
NONE
US20170283306
15315282
 
NONE
US20170304890
15415239
Correspondence name and address
KRISTIN YOHANNAN, ESQ.
1850 K STREET, NW, SUITE 1100
MILBANK, TWEED, HADLEY & MCCLOY, LLP
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:051489/0153   Pages: 2
Recorded: 11/11/2019
Attorney Dkt #:7704-1704538/1704532
Conveyance: ARTICLES OF CONVERSION
Assignor
1
PRINCE ERACHEM INC.
Exec Dt:
12/19/2018
Assignee
1
PRINCE ERACHEM LLC
15311 VANTAGE PARKWAY WEST
SUITE 350
HOUSTON, TEXAS 77032
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8790613
US20110206996
13034101
 
9048494
US20120034530
13192936
Correspondence name and address
JULIE W. MEDER, THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:048058/0402   Pages: 2
Recorded: 01/18/2019
Attorney Dkt #:7704-153089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRINCE ERACHEM INC.
Exec Dt:
01/17/2019
Assignee
1
PRINCE ERACHEM LLC
15311 VANTAGE PARKWAY WEST
SUITE 350
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10099940
US20150298989
14690709
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222

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