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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SIMON, JOACHIM
Total Assignments: 57
Assignment: 1
Reel/Frame:003811/0835   Pages: 2
Recorded: 11/21/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/04/1980
2
Exec Dt:
11/04/1980
3
Exec Dt:
10/24/1980
Assignee
1
POSTFACH 1247
4006 ERKRATH 2, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06031398
Correspondence name and address
THOMAS J. GREER, JR.
727 23RD ST. SOUTH
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:006267/0092   Pages: 3
Recorded: 09/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/31/1992
Assignee
1
RONTGENSTRASSE 10 ERKRATH, GERMANY D-4006
ERKRATH, GERMANY D-4006, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07944692
Correspondence name and address
DAVID C. HANSON
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:008371/0476   Pages: 2
Recorded: 12/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/1996
2
Exec Dt:
10/24/1996
3
Exec Dt:
10/28/1996
4
Exec Dt:
10/30/1996
5
Exec Dt:
10/31/1996
6
Exec Dt:
11/01/1996
Assignee
1
KONZERNVERWALTUNG RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08763391
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:008494/0367   Pages: 3
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/1997
2
Exec Dt:
02/25/1997
3
Exec Dt:
02/25/1997
4
Exec Dt:
02/26/1997
5
Exec Dt:
02/27/1997
Assignee
1
D 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
08831213
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 5
Reel/Frame:009212/0991   Pages: 3
Recorded: 01/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/1997
2
Exec Dt:
07/07/1997
3
Exec Dt:
07/07/1997
4
Exec Dt:
07/07/1997
5
Exec Dt:
07/07/1997
6
Exec Dt:
07/07/1997
7
Exec Dt:
07/07/1997
8
Exec Dt:
07/07/1997
9
Exec Dt:
07/07/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08876329
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:008776/0365   Pages: 3
Recorded: 10/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/1997
2
Exec Dt:
08/04/1997
3
Exec Dt:
08/05/1997
4
Exec Dt:
08/06/1997
5
Exec Dt:
08/07/1997
6
Exec Dt:
08/11/1997
Assignee
1
29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08852456
Correspondence name and address
SPRUNG, KRAMER, SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
600 WHITE PLAINS ROAD,
TARRYTOWN, NEW YORK 10591-5144
Assignment: 7
Reel/Frame:009024/0612   Pages: 2
Recorded: 03/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/1997
2
Exec Dt:
12/10/1997
3
Exec Dt:
12/01/1997
4
Exec Dt:
12/01/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09034276
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:009193/0734   Pages: 2
Recorded: 05/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/1997
2
Exec Dt:
12/12/1997
3
Exec Dt:
12/12/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09082543
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:008932/0263   Pages: 3
Recorded: 01/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/1998
2
Exec Dt:
01/06/1998
3
Exec Dt:
01/06/1998
4
Exec Dt:
01/06/1998
5
Exec Dt:
01/06/1998
6
Exec Dt:
01/06/1998
7
Exec Dt:
01/06/1998
8
Exec Dt:
01/06/1998
9
Exec Dt:
01/06/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08923553
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:010111/0808   Pages: 4
Recorded: 05/24/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNOR, FILED ON 1-27-98, RECORDED ON REEL 8932, FRAME 0263 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
01/06/1998
2
Exec Dt:
01/06/1998
3
Exec Dt:
01/06/1998
4
Exec Dt:
01/06/1998
5
Exec Dt:
01/06/1998
6
Exec Dt:
01/06/1998
7
Exec Dt:
01/06/1998
8
Exec Dt:
01/06/1998
9
Exec Dt:
01/06/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08923553
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:009100/0090   Pages: 2
Recorded: 04/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/1998
2
Exec Dt:
02/20/1998
3
Exec Dt:
02/20/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09060175
Correspondence name and address
KEIL & WEINKAUF
HERBERT B, KEIL
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:009072/0691   Pages: 3
Recorded: 03/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/23/1998
Assignee
1
ALTHARDSTRASSE 70
8105 REGENSDORF, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08907955
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
FREDERICK G. MICHAUD, JR.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 13
Reel/Frame:009273/0030   Pages: 3
Recorded: 06/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/23/1998
Assignee
1
ALTHARDSTRASSE 70
8105 REGENSDORF, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08926480
Correspondence name and address
BURNS, DOANE ET AL
FREDERICK G. MICHAUD, JR.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 14
Reel/Frame:010481/0434   Pages: 2
Recorded: 12/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/1999
2
Exec Dt:
01/10/1999
3
Exec Dt:
01/10/1999
4
Exec Dt:
07/10/1999
Assignee
1
PATENTE UND LIZENZEN
D 29655 WALSRODE
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09402066
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:011162/0959   Pages: 2
Recorded: 08/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/1999
2
Exec Dt:
01/16/1999
3
Exec Dt:
01/12/1999
4
Exec Dt:
01/19/1999
5
Exec Dt:
01/18/1999
6
Exec Dt:
01/13/1999
Assignee
1
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09230379
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:009927/0156   Pages: 3
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/1999
2
Exec Dt:
02/10/1999
3
Exec Dt:
02/10/1999
4
Exec Dt:
02/10/1999
5
Exec Dt:
02/10/1999
6
Exec Dt:
02/10/1999
7
Exec Dt:
02/10/1999
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09303599
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 17
Reel/Frame:010068/0552   Pages: 3
Recorded: 07/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1999
2
Exec Dt:
04/09/1999
3
Exec Dt:
04/09/1999
4
Exec Dt:
04/09/1999
5
Exec Dt:
04/09/1999
6
Exec Dt:
04/09/1999
7
Exec Dt:
04/09/1999
Assignee
1
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09259043
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. NW.
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:010142/0988   Pages: 3
Recorded: 08/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1999
2
Exec Dt:
04/09/1999
3
Exec Dt:
04/09/1999
4
Exec Dt:
04/09/1999
5
Exec Dt:
04/09/1999
6
Exec Dt:
04/09/1999
7
Exec Dt:
04/09/1999
Assignee
1
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09259043
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 19
Reel/Frame:010158/0203   Pages: 2
Recorded: 07/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1999
2
Exec Dt:
04/09/1999
3
Exec Dt:
04/09/1999
4
Exec Dt:
04/09/1999
5
Exec Dt:
04/09/1999
6
Exec Dt:
04/09/1999
7
Exec Dt:
04/09/1999
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09259043
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 20
Reel/Frame:010362/0749   Pages: 4
Recorded: 11/08/1999
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RECORD TO CORRECT THE PROPERTY NUMBER ON A DOCUMENT PREVIOUSLY RECORDED AT REEL/0158, FRAME/0203
Assignors
1
Exec Dt:
04/09/1999
2
Exec Dt:
04/09/1999
3
Exec Dt:
04/09/1999
4
Exec Dt:
04/09/1999
5
Exec Dt:
04/09/1999
6
Exec Dt:
04/09/1999
7
Exec Dt:
04/09/1999
Assignee
1
D-67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09259042
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:010004/0561   Pages: 2
Recorded: 05/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/1999
2
Exec Dt:
04/14/1999
3
Exec Dt:
04/12/1999
4
Exec Dt:
04/13/1999
Assignee
1
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09297628
Correspondence name and address
BAYER CORPORATION
CAROL MARMO
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 22
Reel/Frame:011736/0813   Pages: 3
Recorded: 01/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/1999
2
Exec Dt:
08/05/1999
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09743919
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:010493/0637   Pages: 3
Recorded: 12/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/1999
2
Exec Dt:
11/08/1999
3
Exec Dt:
11/08/1999
4
Exec Dt:
11/08/1999
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09474906
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 24
Reel/Frame:010478/0460   Pages: 3
Recorded: 12/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/1999
2
Exec Dt:
11/09/1999
3
Exec Dt:
11/10/1999
4
Exec Dt:
11/12/1999
5
Exec Dt:
11/12/1999
Assignees
1
D-51368 LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC
2
HAVEN 507, SCHELDELAAN 420
B-2040 ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09455597
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:010601/0460   Pages: 2
Recorded: 01/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/1999
2
Exec Dt:
12/07/1999
3
Exec Dt:
12/08/1999
4
Exec Dt:
12/10/1999
5
Exec Dt:
12/01/1999
6
Exec Dt:
12/14/1999
7
Exec Dt:
12/10/1999
Assignee
1
D- 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09462730
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:010743/0346   Pages: 3
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2000
2
Exec Dt:
03/21/2000
3
Exec Dt:
03/21/2000
4
Exec Dt:
03/21/2000
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09553254
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 27
Reel/Frame:010944/0976   Pages: 3
Recorded: 07/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2000
2
Exec Dt:
05/18/2000
3
Exec Dt:
05/18/2000
4
Exec Dt:
05/18/2000
5
Exec Dt:
05/18/2000
6
Exec Dt:
05/18/2000
7
Exec Dt:
05/18/2000
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09613718
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 28
Reel/Frame:011280/0080   Pages: 3
Recorded: 09/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2000
2
Exec Dt:
08/15/2000
3
Exec Dt:
08/23/2000
4
Exec Dt:
08/01/2000
5
Exec Dt:
08/16/2000
6
Exec Dt:
08/14/2000
7
Exec Dt:
08/25/2000
Assignee
1
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09646339
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 29
Reel/Frame:011736/0470   Pages: 3
Recorded: 04/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/2001
2
Exec Dt:
03/02/2001
3
Exec Dt:
03/07/2001
4
Exec Dt:
03/05/2001
Assignees
1
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
2
PATENT UND LIZENZEN
B-2040 ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09806818
Correspondence name and address
BAYER CORPORATION
PATENT DEPARTMENT
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15202-9741
Assignment: 30
Reel/Frame:012597/0198   Pages: 2
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2001
2
Exec Dt:
03/13/2001
3
Exec Dt:
03/02/2001
4
Exec Dt:
03/14/2001
5
Exec Dt:
03/16/2001
6
Exec Dt:
03/13/2001
Assignee
1
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09831232
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 31
Reel/Frame:011878/0305   Pages: 2
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2001
2
Exec Dt:
03/23/2001
3
Exec Dt:
04/02/2001
4
Exec Dt:
03/28/2001
5
Exec Dt:
03/30/2001
6
Exec Dt:
04/09/2001
Assignee
1
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09831227
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH PA 15205-9741
Assignment: 32
Reel/Frame:014071/0964   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/09/2001
2
Exec Dt:
08/09/2001
3
Exec Dt:
08/09/2001
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10343018
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 33
Reel/Frame:012490/0045   Pages: 3
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2001
2
Exec Dt:
10/23/2001
3
Exec Dt:
10/26/2001
4
Exec Dt:
10/31/2001
5
Exec Dt:
11/05/2001
6
Exec Dt:
11/14/2001
Assignees
1
D-51368 LEVERKUSEN, GERMANY
2
HAVEN 507, SCHELDELAAN 420
2040 ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09930505
Correspondence name and address
BAYER CORP.
ARON PREIS
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 34
Reel/Frame:014497/0874   Pages: 2
Recorded: 09/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2003
2
Exec Dt:
04/15/2003
3
Exec Dt:
04/17/2003
4
Exec Dt:
04/28/2003
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10398561
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
PATENTS AND LICENSING
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 35
Reel/Frame:014246/0968   Pages: 2
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2003
2
Exec Dt:
05/08/2003
3
Exec Dt:
06/11/2003
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10610294
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 36
Reel/Frame:014265/0680   Pages: 3
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2003
2
Exec Dt:
06/11/2003
3
Exec Dt:
05/26/2003
4
Exec Dt:
05/21/2003
Assignee
1
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10610231
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER RD., PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 37
Reel/Frame:014635/0763   Pages: 2
Recorded: 10/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2003
2
Exec Dt:
07/30/2003
3
Exec Dt:
07/30/2003
4
Exec Dt:
07/30/2003
Assignee
1
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10687716
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 38
Reel/Frame:014584/0777   Pages: 2
Recorded: 10/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2003
2
Exec Dt:
08/05/2003
3
Exec Dt:
07/31/2003
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10678510
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 39
Reel/Frame:014590/0567   Pages: 2
Recorded: 10/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2003
2
Exec Dt:
08/05/2003
3
Exec Dt:
07/31/2003
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10678492
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 40
Reel/Frame:015175/0302   Pages: 2
Recorded: 04/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2004
2
Exec Dt:
01/07/2004
3
Exec Dt:
01/08/2004
4
Exec Dt:
01/09/2004
5
Exec Dt:
01/12/2004
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10705503
Correspondence name and address
BAYER POLYMERS LLC
GARY F. MATZ
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 41
Reel/Frame:015191/0906   Pages: 2
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2004
2
Exec Dt:
01/19/2004
3
Exec Dt:
01/20/2004
4
Exec Dt:
01/21/2004
5
Exec Dt:
01/22/2004
6
Exec Dt:
01/27/2004
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738742
Correspondence name and address
BAYER POLYMERS LLC
GARY F. MATZ
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 42
Reel/Frame:015981/0339   Pages: 4
Recorded: 11/15/2004
Conveyance: RE-RECORD TO CORRECT THE NAME OF THE FIFTH ASSIGNOR, PREVIOUSLY RECORDED ON REEL 015191 FRAME 0906, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
01/30/2004
2
Exec Dt:
01/19/2004
3
Exec Dt:
01/20/2004
4
Exec Dt:
01/21/2004
5
Exec Dt:
01/27/2004
6
Exec Dt:
01/22/2004
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738742
Correspondence name and address
GARY F. MATZ
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15203-9741
Assignment: 43
Reel/Frame:016287/0153   Pages: 2
Recorded: 02/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2004
2
Exec Dt:
12/13/2004
3
Exec Dt:
12/13/2004
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11058339
Correspondence name and address
BAYER MATERIALSCIENCE LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 44
Reel/Frame:016329/0764   Pages: 2
Recorded: 02/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2004
2
Exec Dt:
01/11/2005
3
Exec Dt:
01/03/2005
4
Exec Dt:
12/20/2004
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11065101
Correspondence name and address
BAYER MATERIALSCIENCE LLP
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 45
Reel/Frame:016413/0345   Pages: 2
Recorded: 03/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2005
2
Exec Dt:
03/02/2005
3
Exec Dt:
02/28/2005
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11087249
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 46
Reel/Frame:016422/0420   Pages: 2
Recorded: 03/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2005
2
Exec Dt:
03/02/2005
3
Exec Dt:
02/28/2005
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11087994
Correspondence name and address
BAYER MATERIALSCIENCE LLC
ATTN: JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 47
Reel/Frame:016411/0639   Pages: 2
Recorded: 03/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2005
2
Exec Dt:
03/14/2005
3
Exec Dt:
03/11/2005
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11087462
Correspondence name and address
BAYER MATERIALSCIENCE LLC
ATTN: JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 48
Reel/Frame:016780/0931   Pages: 3
Recorded: 07/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2005
2
Exec Dt:
06/13/2005
3
Exec Dt:
06/13/2005
4
Exec Dt:
06/13/2005
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11178708
Correspondence name and address
JOSEPH C. GIL, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 49
Reel/Frame:017038/0469   Pages: 3
Recorded: 09/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2005
2
Exec Dt:
08/29/2005
3
Exec Dt:
08/26/2005
Assignee
1
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11235861
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 50
Reel/Frame:017113/0136   Pages: 3
Recorded: 10/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2005
2
Exec Dt:
09/20/2005
3
Exec Dt:
09/20/2005
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11251146
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 51
Reel/Frame:017580/0534   Pages: 6
Recorded: 02/17/2006
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS PREVIOUSLY RECORDED AT REEL 017113 FRAME 0136.
Assignors
1
Exec Dt:
09/12/2005
2
Exec Dt:
09/20/2005
3
Exec Dt:
09/20/2005
Assignee
1
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11251146
Correspondence name and address
N. DENISE BROWN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 52
Reel/Frame:018468/0774   Pages: 2
Recorded: 11/02/2006
Attorney Dkt #:CH8467/LEA36906
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2006
2
Exec Dt:
06/27/2006
3
Exec Dt:
07/10/2006
4
Exec Dt:
07/10/2006
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10586596
Correspondence name and address
MICHAEL A. MILLER
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 53
Reel/Frame:024535/0403   Pages: 4
Recorded: 06/15/2010
Attorney Dkt #:360432US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2010
2
Exec Dt:
03/24/2010
3
Exec Dt:
03/25/2010
4
Exec Dt:
03/29/2010
Assignee
1
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12747313
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 54
Reel/Frame:037415/0843   Pages: 7
Recorded: 01/04/2016
Attorney Dkt #:074037-0017-US-537275
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2014
2
Exec Dt:
07/25/2014
3
Exec Dt:
07/23/2014
4
Exec Dt:
07/16/2014
5
Exec Dt:
07/14/2014
Assignee
1
-----
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14902247
Correspondence name and address
ASHLEY I. PEZZNER
222 DELAWARE AVE
WILMINGTON, DE 19801
Assignment: 55
Reel/Frame:046268/0439   Pages: 10
Recorded: 07/05/2018
Attorney Dkt #:074023-0781-US-576670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/24/2018
2
Exec Dt:
06/13/2018
3
Exec Dt:
04/24/2018
4
Exec Dt:
04/25/2018
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15769799
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 56
Reel/Frame:055769/0538   Pages: 8
Recorded: 03/30/2021
Attorney Dkt #:2018P30138WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2020
2
Exec Dt:
10/23/2020
3
Exec Dt:
10/22/2020
4
Exec Dt:
11/06/2020
5
Exec Dt:
10/22/2020
6
Exec Dt:
10/23/2020
7
Exec Dt:
10/23/2020
8
Exec Dt:
10/26/2020
9
Exec Dt:
10/26/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17281403
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 57
Reel/Frame:055915/0045   Pages: 8
Recorded: 04/14/2021
Attorney Dkt #:2018P30137WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2021
2
Exec Dt:
03/26/2021
3
Exec Dt:
03/25/2021
4
Exec Dt:
04/06/2021
5
Exec Dt:
03/26/2021
6
Exec Dt:
03/26/2021
7
Exec Dt:
03/26/2021
8
Exec Dt:
03/26/2021
9
Exec Dt:
10/26/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17285196
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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