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Patent Assignment Assignor Details
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Assignor Name : SCHLAK, OTTFRIED
Total Assignments: 20
Assignment: 1
Reel/Frame:004033/0504   Pages: 1
Recorded: 08/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLAK, OTTFRIED
Exec Dt:
07/14/1982
2
MICHEL, WERNER
Exec Dt:
07/14/1982
3
MUNCHENBACH, BERNARD
Exec Dt:
07/14/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4481341
NONE
06404289
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004277/0164   Pages: 1
Recorded: 06/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAPE, WOLFGANG
Exec Dt:
06/01/1984
2
SAYKOWSKI, FRANZ
Exec Dt:
06/01/1984
3
SCHLAK, OTTFRIED
Exec Dt:
06/01/1984
4
WURMINGHAUSEN, THOMAS
Exec Dt:
06/01/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4554187
NONE
06622936
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004277/0169   Pages: 1
Recorded: 06/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAPE, WOLFGANG
Exec Dt:
06/04/1984
2
SCHLAK, OTTFRIED
Exec Dt:
06/04/1984
3
STEINBERGER, HELMUT
Exec Dt:
06/04/1984
4
KOBER, HERMANN
Exec Dt:
06/04/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4582874
NONE
06622945
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004385/0769   Pages: 1
Recorded: 03/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAPE, WOLFGANG
Exec Dt:
03/07/1985
2
SCHLAK, OTTFRIED
Exec Dt:
03/07/1985
3
DE MONTIGNY, ARMAND
Exec Dt:
03/07/1985
4
KOBER, HERMANN
Exec Dt:
03/07/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4940743
NONE
06715148
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004460/0535   Pages: 1
Recorded: 09/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALBERTS, HEINRICH
Exec Dt:
09/04/1985
2
KUSSI, SIEGFRIED
Exec Dt:
09/04/1985
3
GRAPE, WOLFGANG
Exec Dt:
09/04/1985
4
SCHLAK, OTTFRIED
Exec Dt:
09/04/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4652386
NONE
06775847
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004772/0047   Pages: 1
Recorded: 08/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRAPE, WOLFGANG
Exec Dt:
07/24/1987
2
SCHLAK, OTTFRIED
Exec Dt:
07/24/1987
3
BRAUN, ROLF M.
Exec Dt:
07/24/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4831169
NONE
07087054
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004770/0971   Pages: 1
Recorded: 09/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REINERS, JURGEN
Exec Dt:
08/28/1987
2
SCHLAK, OTTFRIED
Exec Dt:
08/28/1987
3
PODSZUN, WOLFGANG
Exec Dt:
08/28/1987
4
WINKEL, JENS
Exec Dt:
08/28/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4843136
NONE
07094971
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:004874/0900   Pages: 1
Recorded: 03/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEINBACH, HANS-HORST
Exec Dt:
02/26/1988
2
ACKERMANN, JURGEN
Exec Dt:
02/26/1988
3
SCHLAK, OTTFRIED
Exec Dt:
02/26/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4818423
NONE
07170265
Correspondence name and address
CONNOLLY AND HUTZ
POST OFFICE BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:005034/0277   Pages: 1
Recorded: 01/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLIAMS, JOHN L.
Exec Dt:
01/09/1989
2
DEDERICHS, REINHOLD
Exec Dt:
01/09/1989
3
SCHLAK, OTTFRIED
Exec Dt:
01/09/1989
4
KASLER, KARL-HEINZ
Exec Dt:
01/09/1989
5
GRIGO, ULRICH
Exec Dt:
01/09/1989
6
NOUVERTNE, WERNER
Exec Dt:
01/09/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956240
NONE
07301205
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:005081/0922   Pages: 1
Recorded: 04/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUHR, KARL
Exec Dt:
04/06/1989
2
MULLER, FRIEDEMANN
Exec Dt:
04/06/1989
3
OTT, KARL-HEINZ
Exec Dt:
04/06/1989
4
SCHLAK, OTTFRIED
Exec Dt:
04/06/1989
5
WAGNER, GEBHARD
Exec Dt:
04/06/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5100958
NONE
07342124
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:005103/0312   Pages: 1
Recorded: 06/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEINBACH, HANS-HORST
Exec Dt:
05/26/1989
2
ACKERMANN, JURGEN
Exec Dt:
05/26/1989
3
SCHLAK, OTTFRIED
Exec Dt:
05/26/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5217633
NONE
07367059
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:005116/0655   Pages: 1
Recorded: 08/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLAK, OTTFRIED
Exec Dt:
08/03/1989
2
WECKER, DIETER
Exec Dt:
08/03/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5112874
NONE
07398038
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:005187/0870   Pages: 1
Recorded: 11/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWABE, PETER
Exec Dt:
11/24/1989
2
VOIGT, REINER
Exec Dt:
11/24/1989
3
SCHLAK, OTTFRIED
Exec Dt:
11/24/1989
4
GEYER, OTTO-CHRISTIAN
Exec Dt:
11/24/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5077335
NONE
07442824
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 14
Reel/Frame:005238/0296   Pages: 1
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUROW, WILFRIED
Exec Dt:
01/12/1990
2
KISCHKEWITZ, JURGEN
Exec Dt:
01/12/1990
3
SCHLAK, OTTFRIED
Exec Dt:
01/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5035748
NONE
07440619
Correspondence name and address
RICHARD S. BARTH
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 15
Reel/Frame:006349/0438   Pages: 3
Recorded: 12/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBER, HERMANN
Exec Dt:
10/10/1992
2
DE MONTIGNY, ARMAND
Exec Dt:
10/10/1992
3
SCHLAK, OTTFRIED
Exec Dt:
10/10/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
LEVERKUSEN 5090
BAYERWERK, LEVERKUSEN, GERMANY D5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5356463
NONE
07983911
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
1140 AVE. OF THE AMERICAS
NEW YORK CITY, NY 10036
Assignment: 16
Reel/Frame:007088/0423   Pages: 2
Recorded: 07/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNEIDER, WOLFGANG
Exec Dt:
06/07/1994
2
STACHULLA, KARLHEINZ
Exec Dt:
06/07/1994
3
POHMER, KLAUS
Exec Dt:
06/08/1994
4
WEBER, RAINER
Exec Dt:
06/06/1994
5
SCHLAK, OTTFRIED
Exec Dt:
06/06/1994
6
MORETTO, HANS-HEINRICH
Exec Dt:
06/07/1994
Assignee
1
BAYER AG KONZERNVERWALTUNG RP
PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399756
NONE
08276423
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 17
Reel/Frame:007872/0815   Pages: 3
Recorded: 01/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLZNER, CHRISTOPH
Exec Dt:
12/11/1995
2
SCHLAK, OTTFRIED
Exec Dt:
12/11/1995
3
GRIZAN, ROSEMARIE
Exec Dt:
12/11/1995
4
JEZIERSKI, JOHANNES
Exec Dt:
12/12/1995
Assignee
1
BAYER AG
KONZERNZENTRALE RP, PATENT KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5641888
NONE
08588479
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 18
Reel/Frame:010326/0627   Pages: 4
Recorded: 10/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVERSHEIM, HUBERTUS
Exec Dt:
09/14/1999
2
SCHLAK, OTTFRIED
Exec Dt:
09/14/1999
Assignee
1
GE BAYER SILICONES GMBH & CO. KG
FALKENBERG 1
D40699 ERKRATH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258968
NONE
09367668
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 19
Reel/Frame:013547/0906   Pages: 2
Recorded: 11/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLAK, OTTFRIED
Exec Dt:
10/14/2002
2
ADAMS, HANS-GEORG
Exec Dt:
10/17/2002
3
KAULEN, JOHANNES
Exec Dt:
11/18/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818794
US20030105355
10305458
Correspondence name and address
BAYER CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:013540/0055   Pages: 2
Recorded: 11/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITSCHKE, KARL-HEINZ
Exec Dt:
10/28/2002
2
HALLENBERGER, KASPAR
Exec Dt:
10/17/2002
3
SCHLAK, OTTFRIED
Exec Dt:
10/31/2002
4
KAULEN, JOHANNES
Exec Dt:
10/23/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6673955
US20030100788
10302543
Correspondence name and address
BAYER CORPORATION
GODFRIED R. AKORLI
100 BAYER RD., PATENT DEPT.
PITTSBURGH, PA 15205-9741

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