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Patent Assignment Assignee Details
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Assignee Name : KOPPERS INDUSTRIES OF DELAWARE, INC.
Total Assignments: 5
Assignment: 1
Reel/Frame:011885/0903   Pages: 5
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2001
2
Exec Dt:
05/09/2001
Assignee
1
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09853372
Correspondence name and address
METZ SCHERMAN & LEWIS, LLC
PHILIP E. LEVY, ESQ.
11 STANWIX STREET, 18TH FLOOR
PITTSBURGH, PENNSYLVANIA 15222
Assignment: 2
Reel/Frame:018228/0530   Pages: 5
Recorded: 09/11/2006
Attorney Dkt #:260714.20002.7224.01704
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2001
2
Exec Dt:
05/08/2001
Assignee
1
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11127039
Correspondence name and address
MICHELLE PICHORA, PARALEGAL
P.O. BOX 488
REED SMITH LLP
PITTSBURGH, PA 15230-0488
Assignment: 3
Reel/Frame:015276/0241   Pages: 4
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2004
2
Exec Dt:
02/18/2004
3
Exec Dt:
02/16/2004
4
Exec Dt:
02/20/2004
5
Exec Dt:
02/16/2004
Assignee
1
501 SILVERSIDE ROAD, SUITE 67
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10476017
Correspondence name and address
REED SMITH LLP
CHERYL L. GASTINEAU
P.O. BOX 488
PITTSBURGH, PA 15230-0488
Assignment: 4
Reel/Frame:015466/0923   Pages: 3
Recorded: 12/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2004
2
Exec Dt:
12/03/2004
3
Exec Dt:
12/03/2004
Assignee
1
501 SILVERSIDE ROAD
SUITE 67
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10858842
Correspondence name and address
JODY L. BURTNER, SENIOR PARALEGAL
P.O. BOX 488
REED SMITH LLP
PITTSBURGH, PA 15230-0488
Assignment: 5
Reel/Frame:033586/0624   Pages: 9
Recorded: 08/21/2014
Attorney Dkt #:0011046-301220
Conveyance: TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AND TRADEMARKS
Assignor
1
Exec Dt:
08/15/2014
Assignees
1
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
2
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
3
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
4
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
5
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
6
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
7
436 SEVENTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07183055
 
NONE
08513329
 
NONE
09140927
 
09853372
Correspondence name and address
DUANE A. STEWART III
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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