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Trademark Assignment Abstract of Title

Total Assignments: 7
Serial #:
Filing Dt:
04/30/1965
Reg #:
Reg. Dt:
05/24/1966
Mark:
BIOCHEK
Assignment: 1
Reel/Frame:
0159/0355   Recorded: 02/13/1968Pages: 6
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
02/08/1968
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Assignee:
P.O. BOX 1346
PITTSBURGH, PENNSYLVANIA 15230
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
CALGON CORPORATION
ATTN: MR. W. L. KRAYER
P.O. BOX 1346
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:
0207/0646   Recorded: 06/22/1971Pages: 1
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
06/18/1971
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
126 E. LINCOLN AVE.
RAHWAY, NEW JERSEY 07065
Entity Type:
CORPORATION
Citizenship:
NEW JERSEY
Correspondent:
MERCK & CO., INC.
126 E. LINCOLN AVE.
RAHWAY, NJ 07065
Assignment: 3
Reel/Frame:
1114/0334   Recorded: 03/09/1994Pages: 10
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
06/30/1993
Entity Type:
CORPORATION
Citizenship:
NEW JERSEY
Assignee:
POST OFFICE BOX 1346
ROUTE 60 AND CAMPBELL'S RUN ROAD
PITTSBURGH, PENNSYLVANIA 15230
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
CRAIG G. COCHERNOUR, ESQ.
CALGON CORPORATION
POST OFFICE BOX 1346
ROUTE 60 AND CAMPBELL'S RUN ROAD
PITTSBURGH, PA 15230
Assignment: 4
Reel/Frame:
1146/0093   Recorded: 03/09/1994Pages: 10
Conveyance:
CHANGE OF NAME. EFFECTIVE 08-16-1993.
Assignor:
Exec Dt:
08/16/1993
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
P.O. BOX 1346
ROUTE 60 AND CAMPBELL'S RUN RD.
PITTSBURGH, PENNSYLVANIA 15230
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
CRAIG G. COCHENOUR, ESQ.
CALGON CORPORATION
P.O. BOX 1346
ROUTE 60 AND CAMPBELL'S RUN RD.
PITTSBURGH, PA 15230
Assignment: 5
Reel/Frame:
2723/0245   Recorded: 09/30/2003Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
12/06/2002
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Entity Type:
CORPORATION
Citizenship:
INDIANA
Correspondent:
BAYER CORPORATE & BUSINESS SERVICES LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:
2764/0524   Recorded: 12/16/2003Pages: 6
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
01/01/2003
Entity Type:
CORPORATION
Citizenship:
INDIANA
Assignee:
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
BAYER CORPORATE & BUSINESS SERVICES LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:
2996/0630   Recorded: 12/22/2004Pages: 39
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
06/30/2004
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
111 RIDC PARK WAST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PENNSYLVANIA 15275-1112
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
LANXESS CORPORATION
JILL DENESVICH
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112

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