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Patent Assignment Assignor Details
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Assignor Name : IDEL, KARSTEN
Total Assignments: 26
Assignment: 1
Reel/Frame:003893/0236   Pages: 1
Recorded: 05/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
05/12/1981
2
BUYSCH, HANS-JOSEF
Exec Dt:
05/12/1981
3
PETERS, HORST
Exec Dt:
05/12/1981
4
BUEKERS, JOSEF
Exec Dt:
05/12/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4415692
NONE
06268365
Correspondence name and address
CONNOLLY & HUTZ
FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004002/0924   Pages: 1
Recorded: 05/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
04/23/1982
2
FREITAG, DIETER
Exec Dt:
04/23/1982
3
BOTTENBRUCH, LUDWIG
Exec Dt:
04/23/1982
4
NEUNER, OTTO
Exec Dt:
04/23/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4433138
NONE
06379036
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004044/0531   Pages: 1
Recorded: 09/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
08/30/1982
2
OSTLINNING, EDGAR
Exec Dt:
08/30/1982
3
FREITAG, DIETER
Exec Dt:
08/30/1982
4
BOTTENBRUCH, LUDWIG
Exec Dt:
08/30/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424339
NONE
06417048
Correspondence name and address
CONNOLLY AND HUTZ
FARMERS BANK BLDG.
WILMINGTON, DE. 19899
Assignment: 4
Reel/Frame:004093/0066   Pages: 1
Recorded: 02/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
01/20/1983
2
IDEL, KARSTEN
Exec Dt:
01/20/1983
3
NEUNER, OTTO
Exec Dt:
01/20/1983
4
BOTTENBRUCH, LUDWIG
Exec Dt:
01/20/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4451644
NONE
06465010
Correspondence name and address
CONNOLLY & HUTZ
FARMERS BANK BLDG.
P.O.BOX 2207
WILMINGTON,DE.19899
Assignment: 5
Reel/Frame:004093/0069   Pages: 1
Recorded: 02/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
01/20/1983
2
FREITAG, DIETER
Exec Dt:
01/20/1983
3
MERTEN, JOSEF
Exec Dt:
01/20/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4450266
NONE
06465012
Correspondence name and address
CONNOLLY & HUTZ
FARMERS BANK BLDG.
P.O.BOX 2207
WILMINGTON,DE.19899
Assignment: 6
Reel/Frame:004116/0105   Pages: 1
Recorded: 04/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
03/23/1983
2
IDEL, KARSTEN
Exec Dt:
03/23/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4464507
NONE
06483627
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:004120/0768   Pages: 1
Recorded: 04/20/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
04/05/1983
2
FREITAG, DIETER
Exec Dt:
04/05/1983
3
OSTLINNING, EDGAR
Exec Dt:
04/05/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4487698
NONE
06486884
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:004190/0493   Pages: 1
Recorded: 10/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
10/13/1983
2
IDEL, KARSTEN
Exec Dt:
10/13/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4501884
NONE
06546883
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:004196/0551   Pages: 1
Recorded: 11/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
10/25/1983
2
IDEL, KARSTEN
Exec Dt:
10/25/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4500702
NONE
06550871
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:004242/0892   Pages: 1
Recorded: 03/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
03/08/1984
2
OSTLINNING, EDGAR
Exec Dt:
03/08/1984
3
KOCH, WOLFGANG
Exec Dt:
03/08/1984
4
HEITZ, WALTER
Exec Dt:
03/08/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4525579
NONE
06592420
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:004243/0299   Pages: 1
Recorded: 03/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
03/08/1984
2
OSTLINNING, EDGAR
Exec Dt:
03/08/1984
3
KOCH, WOLFGANG
Exec Dt:
03/08/1984
4
BOTTENBRUCH, LUDWIG
Exec Dt:
03/08/1984
5
HEITZ, WALTER
Exec Dt:
03/08/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4537951
NONE
06592698
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:004325/0579   Pages: 1
Recorded: 10/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
09/21/1984
2
IDEL, KARSTEN
Exec Dt:
09/21/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595748
NONE
06661201
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 13
Reel/Frame:004326/0657   Pages: 1
Recorded: 10/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
09/28/1984
2
IDEL, KARSTEN
Exec Dt:
09/28/1984
3
MEYER, ROLF-VOLKER
Exec Dt:
09/28/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786712
NONE
06661936
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 14
Reel/Frame:004382/0480   Pages: 1
Recorded: 03/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
02/25/1985
2
IDEL, KARSTEN
Exec Dt:
02/25/1985
3
EISERMANN, WOLFGANG M.
Exec Dt:
02/25/1985
4
FREITAG, DIETER
Exec Dt:
02/25/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4598144
NONE
06710557
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:004438/0105   Pages: 1
Recorded: 08/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
07/11/1985
2
OSTLINNING, EDGAR
Exec Dt:
07/11/1985
3
FREITAG, DIETER
Exec Dt:
07/11/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4631336
NONE
06761369
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:004468/0560   Pages: 1
Recorded: 10/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IDEL, KARSTEN
Exec Dt:
09/23/1985
2
WILLENBERG, BERND
Exec Dt:
09/23/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4645825
NONE
06761364
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 17
Reel/Frame:004468/0561   Pages: 1
Recorded: 10/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REINKING, KLAUS
Exec Dt:
09/23/1985
2
IDEL, KARSTEN
Exec Dt:
09/23/1985
3
OSTLINNING, EDGAR
Exec Dt:
09/23/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665156
NONE
06761367
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON,DE 19899-2207
Assignment: 18
Reel/Frame:004587/0776   Pages: 1
Recorded: 08/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTLINNING, EDGAR
Exec Dt:
07/16/1986
2
IDEL, KARSTEN
Exec Dt:
07/16/1986
3
BOTTENBRUCH, LUDWIG
Exec Dt:
07/16/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4762911
NONE
06891656
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 19
Reel/Frame:004588/0450   Pages: 1
Recorded: 08/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EBERT, WOLFGANG
Exec Dt:
07/17/1986
2
IDEL, KARSTEN
Exec Dt:
07/17/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4760127
NONE
06893601
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 20
Reel/Frame:004589/0041   Pages: 1
Recorded: 08/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EBERT, WOLFGANG
Exec Dt:
07/18/1986
2
IDEL, KARSTEN
Exec Dt:
07/18/1986
3
SCHUBART, RUDIGER
Exec Dt:
07/18/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4760128
NONE
06893779
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 21
Reel/Frame:004710/0853   Pages: 1
Recorded: 05/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOSWIG, THOMAS
Exec Dt:
04/28/1987
2
IDEL, KARSTEN
Exec Dt:
04/28/1987
3
MULLER, FRIEDEMANN
Exec Dt:
04/28/1987
4
FULLMANN, HEINZ-JOSEF
Exec Dt:
04/28/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4769444
NONE
07050232
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 22
Reel/Frame:005069/0149   Pages: 1
Recorded: 04/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PAKULL, RALF
Exec Dt:
04/19/1989
2
ECKHARDT, VOLKER
Exec Dt:
04/19/1989
3
GENZ, JOACHIM
Exec Dt:
04/19/1989
4
IDEL, KARSTEN
Exec Dt:
04/19/1989
5
KRICHELDORF, HANS-RYTGER
Exec Dt:
04/13/1989
6
DORING, VOLKER
Exec Dt:
04/19/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931534
NONE
07343345
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 23
Reel/Frame:005193/0517   Pages: 1
Recorded: 12/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
12/04/1989
2
FREITAG, DIETER
Exec Dt:
12/04/1989
3
WESTEPPE, UWE
Exec Dt:
12/04/1989
4
IDEL, KARSTEN
Exec Dt:
12/04/1989
5
GRIGO, ULRICH
Exec Dt:
12/04/1989
6
CASSER, CARL
Exec Dt:
12/04/1989
7
PAETZ, KLAUS-CHRISTIAN
Exec Dt:
12/04/1989
8
HAJEK, MANFRED
Exec Dt:
12/04/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010163
NONE
07450604
Correspondence name and address
MOBAY CORP.
PATENT DEPT.
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:005202/0500   Pages: 1
Recorded: 12/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
12/07/1989
2
FREITAG, DIETER
Exec Dt:
12/07/1989
3
WESTEPPE, UWE
Exec Dt:
12/07/1989
4
IDEL, KARSTEN
Exec Dt:
12/07/1989
5
GRIGO, ULRICH
Exec Dt:
12/07/1989
6
CASSER, CARL
Exec Dt:
12/07/1989
7
PAETZ, KLAUS-CHRISTIAN
Exec Dt:
12/07/1989
8
HAJEK, MANFRED
Exec Dt:
12/07/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010162
NONE
07452874
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:005263/0388   Pages: 1
Recorded: 03/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
02/12/1990
2
FREITAG, DIETER
Exec Dt:
02/12/1990
3
IDEL, KARSTEN
Exec Dt:
02/12/1990
4
GRIGO, ULRICH
Exec Dt:
02/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034457
NONE
07489399
Correspondence name and address
PATENT DEPT., MOBAY DEPT.,
MOBAY CORP., MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:013941/0232   Pages: 2
Recorded: 11/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POPHUSEN, DIRK
Exec Dt:
08/27/2002
2
KLINGELHOFER, STEFANIE
Exec Dt:
09/19/2002
3
JOACHIMI, DETLEV
Exec Dt:
08/28/2002
4
SCHERER, CLIFF
Exec Dt:
09/04/2002
5
SCHULTE, HELMUT
Exec Dt:
09/02/2002
6
IDEL, KARSTEN
Exec Dt:
09/10/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030153670
10275422
Correspondence name and address
BAYER CORP.
ARON PREIS
PATENT DEPT.
100 BAYER ROAD
PITTBURGH, PA 15205-9741

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