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Assignor Name : DVORCHAK, MICHAEL J.
Total Assignments: 18
Assignment: 1
Reel/Frame:008484/0725   Pages: 2
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENHAM, LANNY D.
Exec Dt:
03/25/1997
2
MASON, ARTHUR W.
Exec Dt:
03/25/1997
3
JEFFRIES, MICHAEL K.
Exec Dt:
03/25/1997
4
DVORCHAK, MICHAEL J.
Exec Dt:
03/25/1997
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739251
NONE
08826262
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:008684/0533   Pages: 2
Recorded: 08/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENHAM, LARRY D.
Exec Dt:
08/15/1997
2
MASON, ARTHUR W.
Exec Dt:
08/15/1997
3
JEFFIRES, MICHAEL R.
Exec Dt:
08/15/1997
4
DVORCHAK, MICHAEL J.
Exec Dt:
08/20/1997
Assignee
1
ROY, THOMAS W.
100 BAYER ROAD
BAYER CORPORATION PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767220
NONE
08917797
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:008740/0488   Pages: 3
Recorded: 10/17/1997
Conveyance: A CORRECTIVE ASSIGNMENT, TO CORRECT THE ASSIGNOR, PREVIOUSLY RECORDED ON REEL 8684 FRAME 0533.
Assignors
1
VENHAM, LANNY D.
Exec Dt:
08/15/1997
2
MASON, ARTHUR W.
Exec Dt:
08/15/1997
3
JEFFRIES, MICHAEL K.
Exec Dt:
08/15/1997
4
DVORCHAK, MICHAEL J.
Exec Dt:
08/20/1997
Assignee
1
ROY, THOMAS W.
BAYER CORPORATION, PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767220
NONE
08917797
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:031580/0497   Pages: 6
Recorded: 11/05/2013
Attorney Dkt #:MO4707
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 008740 FRAME 0488. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTION OF THE ASSIGNEE FROM THOMAS W. ROY TO BAYER CORPORATION.
Assignors
1
VENHAM, LANNY D.
Exec Dt:
08/15/1997
2
MASON, ARTHUR W.
Exec Dt:
08/15/1997
3
JEFFRIES, MICHAEL K.
Exec Dt:
08/15/1997
4
DVORCHAK, MICHAEL J.
Exec Dt:
08/20/1997
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767220
NONE
08917797
Correspondence name and address
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:008924/0920   Pages: 2
Recorded: 11/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DVORCHAK, MICHAEL J.
Exec Dt:
11/06/1997
2
VENHAM, LANNY D.
Exec Dt:
11/06/1997
3
GRACE, SCOTT A.
Exec Dt:
11/06/1997
4
HUDSON, KEVAN E.
Exec Dt:
11/06/1997
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854301
NONE
08969439
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:009681/0563   Pages: 2
Recorded: 12/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DVORCHAK, MICHAEL J.
Exec Dt:
12/18/1998
2
MARTIN, LIGIA
Exec Dt:
12/18/1998
3
ROZMAN, PAMELA C.
Exec Dt:
12/18/1998
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6150476
NONE
09220964
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:014223/0402   Pages: 2
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOCKHART, AARON
Exec Dt:
06/18/2003
2
DVORCHAK, MICHAEL J.
Exec Dt:
06/18/2003
3
GINDIN, LYUBOV
Exec Dt:
06/18/2003
Assignee
1
BAYER POLYMERS LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050003102
10600013
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:014652/0839   Pages: 4
Recorded: 10/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRACE, SCOTT A.
Exec Dt:
10/01/2003
2
DVORCHAK, MICHAEL J.
Exec Dt:
10/01/2003
3
ROESLER, RICHARD R.
Exec Dt:
10/01/2003
4
PETHIYAGODA, DINESH
Exec Dt:
10/01/2003
5
JEFFRIES, MICHAEL K.
Exec Dt:
10/01/2003
6
WEIKARD, JAN
Exec Dt:
10/13/2003
Assignees
1
BAYER POLYMERS LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7144955
US20050090620
10694107
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:015351/0701   Pages: 2
Recorded: 05/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOCKHART, AARON A.
Exec Dt:
02/12/2004
2
DVORCHAK, MICHAEL J.
Exec Dt:
05/17/2004
3
GINDIN, LYUBOV K.
Exec Dt:
02/12/2004
Assignee
1
BAYER POLYMERS LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7396875
US20040259970
10761015
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:016264/0497   Pages: 3
Recorded: 02/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BACH, HERMANN
Exec Dt:
02/08/2005
2
GAMBINO, CHARLES A.
Exec Dt:
02/08/2005
3
DVORCHAK, MICHAEL J.
Exec Dt:
02/09/2005
4
JEFFRIES, MICHAEL J.
Exec Dt:
02/08/2005
5
ROESLER, RICHARD R.
Exec Dt:
02/08/2005
6
SUBRAMANIAN, RAMESH
Exec Dt:
02/08/2005
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7294656
US20050154076
11054020
Correspondence name and address
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:016774/0350   Pages: 3
Recorded: 06/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINNEY, CAROL L.
Exec Dt:
06/23/2005
2
GAMBINO, CHARLES A.
Exec Dt:
06/23/2005
3
DVORCHAK, MICHAEL J.
Exec Dt:
06/23/2005
4
SHAFFER, MYRON W.
Exec Dt:
06/23/2005
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060293484
11165681
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:020552/0534   Pages: 4
Recorded: 02/19/2008
Attorney Dkt #:PO9082/MD07-94
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBRAMANIAN, RAMESH
Exec Dt:
01/24/2008
2
BEST, KURT E.
Exec Dt:
02/01/2008
3
GAMBINO, CHARLES A.
Exec Dt:
02/01/2008
4
MEBANE, CHRISTINE M.
Exec Dt:
02/01/2008
5
JEFFRIES, MICHAEL K.
Exec Dt:
02/01/2008
6
SHAFFER, MYRON W.
Exec Dt:
02/01/2008
7
DVORCHAK, MICHAEL J.
Exec Dt:
02/01/2008
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090176907
12008084
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:022963/0537   Pages: 4
Recorded: 07/16/2009
Attorney Dkt #:PO9162/MD08-19/MD08-20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSHMIRE, ALAN D.
Exec Dt:
04/21/2009
2
CLATTY, JAN L.
Exec Dt:
04/16/2009
3
DVORCHAK, MICHAEL J.
Exec Dt:
04/21/2009
4
GAMBINO, CHARLES A.
Exec Dt:
04/21/2009
5
MEBANE, CHRISTINE
Exec Dt:
04/21/2009
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9701802
US20100260941
12420112
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:025239/0018   Pages: 4
Recorded: 11/03/2010
Attorney Dkt #:PO9097US/MD07-55US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOCKHART, AARON
Exec Dt:
10/12/2010
2
WADE, ROBERT A.
Exec Dt:
10/22/2010
3
DVORCHAK, MICHAEL J.
Exec Dt:
10/25/2010
4
BRIDGES, CLIFFORD A.
Exec Dt:
10/25/2010
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110059262
12920840
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:025772/0773   Pages: 6
Recorded: 01/28/2011
Attorney Dkt #:BMS101156
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMER, STEFAN
Exec Dt:
01/10/2011
2
LUEHMANN, ERHARD
Exec Dt:
01/11/2011
3
UNAL, SERKAN
Exec Dt:
01/21/2011
4
DVORCHAK, MICHAEL J.
Exec Dt:
01/25/2011
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8647471
US20120160437
12975470
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:029585/0615   Pages: 4
Recorded: 01/08/2013
Attorney Dkt #:BMS102020US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DVORCHAK, MICHAEL J.
Exec Dt:
12/19/2012
2
GAMBINO, CHARLES A.
Exec Dt:
12/19/2012
3
WILLIAMS, CHARLES TODD
Exec Dt:
12/19/2012
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617444
US20130202808
13698313
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:030921/0739   Pages: 3
Recorded: 08/01/2013
Attorney Dkt #:BMS132001US/MD12-14US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EKIN, ABDULLAH
Exec Dt:
07/30/2013
2
DVORCHAK, MICHAEL J.
Exec Dt:
07/31/2013
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140199491
13956462
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:053970/0176   Pages: 3
Recorded: 10/05/2020
Attorney Dkt #:62041-902.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DVORCHAK, MICHAEL J.
Exec Dt:
09/29/2020
2
ZUPANCIC, MICHAEL E.
Exec Dt:
09/29/2020
Assignee
1
DVORCHAK ENTERPRISES LLC
706 HEARTWOOD DRIVE
MONROEVILLE, PENNSYLVANIA 15146
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11441048
US20210017415
17062115
Correspondence name and address
BARLEY SNYDER
2 GREAT VALLEY PARKWAY
SUITE 110
MALVERN, PA 19355

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