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Patent Assignment Assignor Details
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Assignor Name : STEPPAN, DAVID D.
Total Assignments: 42
Assignment: 1
Reel/Frame:005961/0586   Pages: 2
Recorded: 12/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
12/12/1991
2
MAFOTI, ROBSON
Exec Dt:
12/12/1991
3
SLACK, WILLIAM E.
Exec Dt:
12/17/1991
Assignee
1
MOBAY CORPORATION A CORP. OF NEW JERSEY
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5198522
NONE
07810635
Correspondence name and address
GODFRIED R. AKORLI
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:006379/0450   Pages: 3
Recorded: 01/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
01/04/1993
2
MAFOTI, ROBSON M.
Exec Dt:
01/04/1993
Assignee
1
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5277862
NONE
08001490
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:006791/0199   Pages: 2
Recorded: 12/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAFOTI, ROBSON
Exec Dt:
12/01/1993
2
STEPPAN, DAVID D.
Exec Dt:
12/01/1993
3
HURLEY, MICHAEL F.
Exec Dt:
12/01/1993
4
MAGNOTTA, ALBERT
Exec Dt:
12/01/1993
Assignee
1
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324773
NONE
08159895
Correspondence name and address
MILES INC.
DOROTHY P. COLANGELO
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:007033/0573   Pages: 2
Recorded: 06/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
12/07/1993
2
SLACK, WILLIAM E.
Exec Dt:
12/08/1993
3
BECKLEY, CHARLES G.
Exec Dt:
12/08/1993
Assignee
1
MILES INC.
PATENT DEPARTMENT MOBAY ROAD PITTSBURGH, PA 15205
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5350778
NONE
08144269
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:007743/0916   Pages: 2
Recorded: 10/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
07/15/1994
2
CAGEAO, RONALD A.
Exec Dt:
07/15/1994
3
NODELMAN, NEIL H.
Exec Dt:
07/15/1994
4
SLACK, WILLIAM E.
Exec Dt:
07/18/1994
5
SANNS, FRANK, JR.
Exec Dt:
09/12/1994
Assignee
1
MILES INC.
MOBAY ROAD, PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502150
NONE
08267732
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:007738/0983   Pages: 2
Recorded: 10/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
02/03/1995
2
MAGNOTTA, ALBERT
Exec Dt:
02/03/1995
3
KEEGAN, RICHARD E.
Exec Dt:
02/03/1995
4
STEPPAN, DAVID D.
Exec Dt:
02/08/1995
5
LORING, ROBERT M.
Exec Dt:
02/08/1995
6
SLACK, WILLIAM E.
Exec Dt:
02/08/1995
Assignee
1
MILES, INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502147
NONE
08171282
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAVER ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:007619/0117   Pages: 2
Recorded: 04/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAFOTI, ROBSON
Exec Dt:
04/19/1995
2
STEPPAN, DAVID D.
Exec Dt:
04/19/1995
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5473044
NONE
08426359
Correspondence name and address
N. DENISE BROWN
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:008540/0511   Pages: 2
Recorded: 05/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLACK, WILLIAM E.
Exec Dt:
07/21/1995
2
KEMP, HERSEL T., II
Exec Dt:
07/21/1995
3
STEPPAN, DAVID D.
Exec Dt:
07/26/1995
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5686042
NONE
08484618
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:008010/0338   Pages: 2
Recorded: 06/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLACK, WILLIAM E.
Exec Dt:
07/26/1995
2
STEPPAN, DAVID D.
Exec Dt:
07/31/1995
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5567793
NONE
08471551
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 10
Reel/Frame:008714/0482   Pages: 2
Recorded: 09/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
02/06/1997
2
STEPPAN, DAVID D.
Exec Dt:
02/06/1996
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5714565
NONE
08580228
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 11
Reel/Frame:008395/0748   Pages: 2
Recorded: 02/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLACK, WILLIAM E.
Exec Dt:
02/02/1996
2
MADAJ, EDMUND J.
Exec Dt:
02/07/1996
3
STEPPAN, DAVID D.
Exec Dt:
02/07/1996
Assignee
1
BAYER CORPORATION
PATENT DEPARTMEBT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5663272
NONE
08577580
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:008025/0943   Pages: 2
Recorded: 06/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
06/03/1996
2
STEPPAN, DAVID D.
Exec Dt:
06/03/1996
Assignee
1
BAYER CORPORATION
100 BAYER ROAD, PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739253
NONE
08657293
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:008028/0404   Pages: 2
Recorded: 06/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
06/03/1996
2
STEPPAN, DAVID D.
Exec Dt:
06/03/1996
3
CLATTY, JAN L.R.
Exec Dt:
06/03/1996
4
MELTZER, A. DONALD
Exec Dt:
06/03/1996
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668239
NONE
08657512
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN-PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH PA 15205
Assignment: 14
Reel/Frame:008666/0263   Pages: 3
Recorded: 08/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
07/22/1996
2
NODELMAN, NEIL H.
Exec Dt:
07/22/1996
3
MAYER, EDUARD
Exec Dt:
07/01/1996
4
MELTZER, A. DONALD
Exec Dt:
07/16/1996
5
MAGNOTTA, ALBERT
Exec Dt:
07/22/1996
Assignees
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
2
BAYER AKTIENGESELLSCHAFT
PATENT DEPARTMENT
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5710230
NONE
08657494
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 15
Reel/Frame:008526/0454   Pages: 2
Recorded: 04/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
03/25/1997
2
STEPPAN, DAVID D.
Exec Dt:
03/25/1997
3
DAVOLIO, MARK A.
Exec Dt:
04/04/1997
4
SOUNIK, DAVID F.
Exec Dt:
03/31/1997
5
BUSHMIRE, ALAN D.
Exec Dt:
03/25/1997
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5847014
NONE
08842697
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:008802/0083   Pages: 2
Recorded: 10/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RADOVICH, DAVID A.
Exec Dt:
10/24/1997
2
STEPPAN, DAVID D.
Exec Dt:
10/24/1997
3
SPITLER, KEITH G.
Exec Dt:
10/24/1997
4
SHOUP, JAMES D.
Exec Dt:
10/24/1997
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5801210
NONE
08960493
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:009044/0506   Pages: 2
Recorded: 02/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
02/12/1998
2
STEPPAN, DAVID D.
Exec Dt:
02/12/1998
3
MADAN, SANJEEV
Exec Dt:
02/12/1998
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5973099
NONE
09025621
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:009515/0358   Pages: 2
Recorded: 10/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
10/02/1998
2
STEPPAN, DAVID D.
Exec Dt:
10/02/1998
3
JENNY, JOHN W.
Exec Dt:
10/02/1998
4
GANSEN, PETER
Exec Dt:
09/22/1998
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6005016
NONE
09166977
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:010126/0995   Pages: 2
Recorded: 07/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
07/21/1999
2
STEPPAN, DAVID D.
Exec Dt:
07/21/1999
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258867
NONE
09360378
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:010933/0286   Pages: 2
Recorded: 07/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL H.
Exec Dt:
06/30/2000
2
STEPPAN, DAVID D.
Exec Dt:
06/30/2000
3
BUSHMIRE, ALAN D.
Exec Dt:
06/30/2000
4
SLACK, WILLIAM E.
Exec Dt:
07/10/2000
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586487
NONE
09614612
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15202
Assignment: 21
Reel/Frame:012373/0812   Pages: 2
Recorded: 11/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
11/01/2001
2
BUSHMIRE, ALAN D.
Exec Dt:
11/01/2001
3
BALL, EDWARD E.
Exec Dt:
11/01/2001
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6617368
US20030134923
10008551
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 22
Reel/Frame:012617/0155   Pages: 2
Recorded: 02/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPITLER, KEITH G.
Exec Dt:
02/11/2002
2
STEPPAN, DAVID D.
Exec Dt:
01/25/2002
3
DUFF, HOWARD S.
Exec Dt:
01/25/2002
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7199168
US20030153635
10074752
Correspondence name and address
BAYER CORP.
DONNA J. VEATCH
PATENT DEPT.
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 23
Reel/Frame:013002/0433   Pages: 2
Recorded: 06/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUPER, MICHAEL S.
Exec Dt:
05/22/2002
2
STEPPAN, DAVID D.
Exec Dt:
05/22/2002
3
SLACK, WILLIAM E.
Exec Dt:
05/22/2002
4
POTTS, BRUCE H.
Exec Dt:
05/22/2002
5
HURLEY, MICHAEL F.
Exec Dt:
05/29/2002
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6765080
US20030229195
10165297
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:013061/0714   Pages: 2
Recorded: 06/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAIDER, KARL W.
Exec Dt:
06/21/2002
2
STEPPAN, DAVID D.
Exec Dt:
06/21/2002
3
MCGREGOR, MICHAEL E.
Exec Dt:
06/21/2002
4
INGOLD, KERRY A.
Exec Dt:
06/21/2002
5
MAUTINO, VINCENT M.
Exec Dt:
06/21/2002
6
DOBRANSKY, MICHAEL A.
Exec Dt:
06/21/2002
Assignee
1
BAYER CORPORATION
100 BAYER ROAD, PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7300961
US20030236314
10178143
Correspondence name and address
BAYER CORPORATION
CAROLYN M. SLOANE
100 BAYER RD., PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:017373/0329   Pages: 3
Recorded: 12/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NODELMAN, NEIL HAROLD
Exec Dt:
12/05/2005
2
STEPPAN, DAVID D.
Exec Dt:
12/02/2005
3
SUPER, MICHAEL S.
Exec Dt:
12/05/2005
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070142601
11300837
Correspondence name and address
N. DENISE BROWN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:039952/0420   Pages: 2
Recorded: 10/06/2016
Attorney Dkt #:COV162015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
10/04/2016
2
BAILY, DAVID M.
Exec Dt:
10/04/2016
3
PALMOSINA, MICHAEL F., II
Exec Dt:
10/04/2016
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10227779
US20180100306
15286675
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:043796/0132   Pages: 2
Recorded: 10/05/2017
Attorney Dkt #:COV172023 DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
09/26/2017
2
BECK, ANGELA M.
Exec Dt:
09/26/2017
3
PIKE, TIMOTHY J.
Exec Dt:
09/26/2017
4
MCVEY, SUSAN B.
Exec Dt:
09/26/2017
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D868806
NONE
29618073
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 28
Reel/Frame:044130/0294   Pages: 3
Recorded: 10/05/2017
Attorney Dkt #:COV172024 DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
09/26/2017
2
BECK, ANGELA M.
Exec Dt:
09/26/2017
3
PIKE, TIMOTHY J.
Exec Dt:
09/26/2017
4
SQUILLER, EDWARD P.
Exec Dt:
09/27/2017
5
FORSYTHE, JOHN P.
Exec Dt:
09/27/2017
6
BEST, KURT E.
Exec Dt:
09/27/2017
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D868807
NONE
29618074
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:052121/0009   Pages: 4
Recorded: 03/16/2020
Attorney Dkt #:2017P30287WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
10/09/2017
2
BECK, ANGELA M.
Exec Dt:
10/09/2017
3
PIKE, TIMOTHY J.
Exec Dt:
10/09/2017
4
SQUILLER, EDWARD P.
Exec Dt:
10/10/2017
5
CHARRON, JAMES R.
Exec Dt:
10/10/2017
6
FORSYTHE, JOHN P.
Exec Dt:
10/10/2017
7
BEST, KURT E.
Exec Dt:
10/10/2017
8
MCVEY, SUSAN B.
Exec Dt:
10/10/2017
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200210056
16647095
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 30
Reel/Frame:052120/0853   Pages: 5
Recorded: 03/16/2020
Attorney Dkt #:2017P30287WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPPAN, DAVID D.
Exec Dt:
01/02/2018
2
BECK, ANGELA M.
Exec Dt:
12/23/2017
3
PIKE, TIMOTHY J.
Exec Dt:
01/02/2018
4
SQUILLER, EDWARD P.
Exec Dt:
12/21/2017
5
CHARRON, JAMES R.
Exec Dt:
12/21/2017
6
FORSYTHE, JOHN P.
Exec Dt:
01/02/2018
7
BEST, KURT E.
Exec Dt:
01/02/2018
8
MCVEY, SUSAN B.
Exec Dt:
01/03/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200210056
16647095
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 31
Reel/Frame:046959/0650   Pages: 4
Recorded: 08/28/2018
Attorney Dkt #:COV182020USDES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANGO, MYLAUNA M.
Exec Dt:
08/24/2018
2
STEPPAN, DAVID D.
Exec Dt:
08/27/2018
3
MASON, JAMES P.
Exec Dt:
08/23/2018
4
MATSCO, JOEL
Exec Dt:
08/24/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D894922
NONE
29661450
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 32
Reel/Frame:047536/0857   Pages: 5
Recorded: 11/19/2018
Attorney Dkt #:COV182029US DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, ANGELA M.
Exec Dt:
10/24/2018
2
STEPPAN, DAVID D.
Exec Dt:
10/24/2018
3
GHOSALKAR, CHETAN
Exec Dt:
10/24/2018
4
SQUILLER, EDWARD P.
Exec Dt:
10/24/2018
5
STADLER, ANDREW
Exec Dt:
11/15/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D907058
NONE
29667432
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 33
Reel/Frame:048148/0936   Pages: 5
Recorded: 11/19/2018
Attorney Dkt #:COV182021US DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, ANGELA M.
Exec Dt:
10/24/2018
2
STEPPAN, DAVID D.
Exec Dt:
10/24/2018
3
GHOSALKAR, CHETAN
Exec Dt:
10/24/2018
4
SQUILLER, EDWARD P.
Exec Dt:
10/24/2018
5
STADLER, ANDREW
Exec Dt:
11/15/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D907057
NONE
29667426
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 34
Reel/Frame:047920/0260   Pages: 2
Recorded: 01/07/2019
Attorney Dkt #:COV182039US DES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, ANGELA M.
Exec Dt:
12/05/2018
2
STEPPAN, DAVID D.
Exec Dt:
12/05/2018
3
GHOSALKAR, CHETAN
Exec Dt:
12/05/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D907059
NONE
29672244
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 35
Reel/Frame:058970/0420   Pages: 4
Recorded: 02/10/2022
Attorney Dkt #:2019P30203WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULAM, DEVIN W.
Exec Dt:
11/25/2019
2
OWENS, STEVEN G.
Exec Dt:
11/25/2019
3
STEPPAN, DAVID D.
Exec Dt:
11/25/2019
4
CLOHERTY, SCOTT M.
Exec Dt:
12/02/2019
5
THOMPSON, THOMAS N.
Exec Dt:
11/25/2019
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220324142
17634284
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 36
Reel/Frame:058265/0412   Pages: 4
Recorded: 12/02/2021
Attorney Dkt #:2019P30162WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, ANGELA M.
Exec Dt:
12/04/2019
2
STEPPAN, DAVID D.
Exec Dt:
12/05/2019
3
GHOSALKAR, CHETAN
Exec Dt:
12/04/2019
4
KNOX, CAROL
Exec Dt:
11/26/2019
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11854053
US20220318863
17615868
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 37
Reel/Frame:058846/0321   Pages: 6
Recorded: 02/01/2022
Attorney Dkt #:2019P30195WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULAM, DEVIN W.
Exec Dt:
12/05/2019
2
STEPPAN, DAVID D.
Exec Dt:
12/05/2019
3
MCVEY, SUSAN B.
Exec Dt:
12/12/2019
4
HOSKINS, STEPHEN J.
Exec Dt:
02/23/2021
5
GOWER, WILLIAM C., JR.
Exec Dt:
02/23/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220277406
17631996
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 38
Reel/Frame:059489/0573   Pages: 4
Recorded: 04/04/2022
Attorney Dkt #:2019P30241WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULAM, DEVIN W.
Exec Dt:
12/05/2019
2
CLOHERTY, SCOTT M.
Exec Dt:
12/05/2019
3
OWENS, STEVEN G.
Exec Dt:
12/06/2019
4
STEPPAN, DAVID D.
Exec Dt:
12/05/2019
5
MCVEY, SUSAN B.
Exec Dt:
12/12/2019
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240025094
17766370
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 39
Reel/Frame:059500/0216   Pages: 4
Recorded: 04/05/2022
Attorney Dkt #:2019P30245WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULAM, DEVIN W.
Exec Dt:
12/05/2019
2
STEPPAN, DAVID D.
Exec Dt:
12/05/2019
3
CLOHERTY, SCOTT M.
Exec Dt:
12/05/2019
4
OWENS, STEVEN G.
Exec Dt:
12/06/2019
5
GILES, ERIC C.
Exec Dt:
12/06/2019
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240123460
17766559
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 40
Reel/Frame:055968/0446   Pages: 5
Recorded: 04/20/2021
Attorney Dkt #:2018P30318WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, ANGELA M.
Exec Dt:
04/08/2021
2
STEPPAN, DAVID D.
Exec Dt:
04/08/2021
3
GHOSALKAR, CHETAN
Exec Dt:
04/08/2021
4
SQUILLER, EDWARD P.
Exec Dt:
04/08/2021
5
STADLER, ANDREW
Exec Dt:
04/10/2021
6
CROOKSTON, CURRIE
Exec Dt:
04/08/2021
7
BEST, KURT E.
Exec Dt:
04/08/2021
8
FORSYTHE, JOHN P.
Exec Dt:
04/08/2021
9
CHARRON, JAMES R.
Exec Dt:
04/08/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210374295
17286722
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, 15205 UNITED STATES
Assignment: 41
Reel/Frame:056744/0714   Pages: 4
Recorded: 07/02/2021
Attorney Dkt #:2018P30308WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMPSON-COLÓN, JAMES A.
Exec Dt:
06/22/2021
2
PIKE, TIMOTHY J.
Exec Dt:
06/22/2021
3
STEPPAN, DAVID D.
Exec Dt:
06/22/2021
4
GINDIN, LYUBOV
Exec Dt:
07/01/2021
5
CHAFFIN, NATHAN
Exec Dt:
06/23/2021
6
DEBIEC, RONALD
Exec Dt:
06/23/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210233618
15734674
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 42
Reel/Frame:056958/0325   Pages: 2
Recorded: 07/23/2021
Attorney Dkt #:2019P30076WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPPAN, DAVID D.
Exec Dt:
07/20/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220101453
17425381
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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