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Patent Assignment Assignor Details
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Assignor Name : BUEKERS, JOSEF
Total Assignments: 18
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:004106/0742   Pages: 1
Recorded: 03/09/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LINDNER, CHRISTIAN
Exec Dt:
01/25/1983
2
OTT, KARL-HEINZ
Exec Dt:
01/25/1983
3
PETERS, HORST
Exec Dt:
01/25/1983
4
BUEKERS, JOSEF
Exec Dt:
01/25/1983
5
NEURAY, DIETER
Exec Dt:
01/25/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4461868
NONE
06473756
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004171/0066   Pages: 1
Recorded: 08/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
08/16/1983
2
PETERS, HORST
Exec Dt:
08/16/1983
3
RUDOLPH, UDO
Exec Dt:
08/16/1983
4
BUEKERS, JOSEF
Exec Dt:
08/16/1983
5
NOUVERTNE, WERNER
Exec Dt:
08/16/1983
6
FREITAG, DIETER
Exec Dt:
08/16/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A GERMAN CORP.
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4463130
NONE
06528259
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004272/0954   Pages: 1
Recorded: 06/11/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LINDNER, CHRISTIAN
Exec Dt:
05/24/1984
2
PETERS, HORST
Exec Dt:
05/24/1984
3
BUEKERS, JOSEF
Exec Dt:
05/24/1984
4
URBANNECK, BERND
Exec Dt:
05/24/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT LEVERKUSEN, GERMANY A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810739
NONE
06619611
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 22207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:004307/0939   Pages: 1
Recorded: 09/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAUER, WOLFGANG
Exec Dt:
08/21/1984
2
LINDNER, CHRISTIAN
Exec Dt:
08/21/1984
3
MULLER, FRIEDEMANN
Exec Dt:
08/21/1984
4
KRESS, HANS-JURGEN
Exec Dt:
08/21/1984
5
ZABROCKI, KARL
Exec Dt:
08/21/1984
6
BUEKERS, JOSEF
Exec Dt:
08/21/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4548987
NONE
06647453
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:004325/0578   Pages: 1
Recorded: 10/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LINDNER, CHRISTIAN
Exec Dt:
09/21/1984
2
MULLER, FRIEDEMANN
Exec Dt:
09/21/1984
3
PETERS, HORST
Exec Dt:
09/21/1984
4
KRESS, HANS-JURGEN
Exec Dt:
09/21/1984
5
BUEKERS, JOSEF
Exec Dt:
09/21/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMANY CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4563496
NONE
06661202
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:004460/0696   Pages: 1
Recorded: 09/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
09/06/1985
2
KRESS, HANS-JURGEN
Exec Dt:
09/06/1985
3
OTT, KARL-HEINZ
Exec Dt:
09/06/1985
4
PETERS, HORST
Exec Dt:
09/06/1985
5
BUEKERS, JOSEF
Exec Dt:
09/06/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4622363
NONE
06778882
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:004512/0294   Pages: 1
Recorded: 01/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
01/13/1986
2
MULLER, FRIEDEMANN
Exec Dt:
01/13/1986
3
PETERS, HORST
Exec Dt:
01/13/1986
4
LINDNER, CHRISTIAN
Exec Dt:
01/13/1986
5
BUEKERS, JOSEF
Exec Dt:
01/13/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786671
NONE
06821822
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:004565/0552   Pages: 1
Recorded: 04/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
04/11/1986
2
MULLER, FRIEDEMANN
Exec Dt:
04/11/1986
3
LINDNER, CHRISTIAN
Exec Dt:
04/11/1986
4
PETERS, HORST
Exec Dt:
04/11/1986
5
BUEKERS, JOSEF
Exec Dt:
04/11/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4751260
NONE
06857491
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:004563/0421   Pages: 1
Recorded: 06/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
05/20/1986
2
MULLER, FRIEDEMANN
Exec Dt:
05/20/1986
3
LINDNER, CHRISTIAN
Exec Dt:
05/20/1986
4
PETERS, HORST
Exec Dt:
05/20/1986
5
BUEKERS, JOSEF
Exec Dt:
05/20/1986
6
TODTEMANN, GERT
Exec Dt:
05/20/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4766165
NONE
06870840
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:004567/0030   Pages: 1
Recorded: 06/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
06/02/1986
2
MULLER, FRIEDEMANN
Exec Dt:
06/02/1986
3
LINDNER, CHRISTIAN
Exec Dt:
06/02/1986
4
PETERS, HORST
Exec Dt:
06/02/1986
5
BUEKERS, JOSEF
Exec Dt:
06/02/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4692488
NONE
06875495
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:004635/0168   Pages: 1
Recorded: 11/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
11/04/1986
2
PAUL, WINFRIED
Exec Dt:
11/04/1986
3
PETERS, HORST
Exec Dt:
11/04/1986
4
LINDNER, CHRISTIAN
Exec Dt:
11/04/1986
5
BUEKERS, JOSEF
Exec Dt:
11/04/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777212
NONE
06933249
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 13
Reel/Frame:004823/0617   Pages: 1
Recorded: 02/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
01/18/1988
2
SCHON, NORBERT
Exec Dt:
01/18/1988
3
EICHENAUER, HERBERT
Exec Dt:
01/18/1988
4
KRESS, HAN-JURGEN
Exec Dt:
01/13/1988
5
BUEKERS, JOSEF
Exec Dt:
01/18/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4839421
NONE
07151288
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 14
Reel/Frame:004859/0435   Pages: 1
Recorded: 03/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
03/18/1988
2
SCHON, NORBERT
Exec Dt:
03/18/1988
3
KRESS, HANS-JURGEN
Exec Dt:
03/18/1988
4
EICHENAUER, HERBERT
Exec Dt:
03/24/1988
5
BUEKERS, JOSEF
Exec Dt:
03/24/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4883835
NONE
07175863
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:004951/0076   Pages: 1
Recorded: 09/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRESS, HANS-JURGEN
Exec Dt:
08/31/1988
2
PAUL, WINFRIED
Exec Dt:
08/31/1988
3
PETERS, HORST
Exec Dt:
08/23/1988
4
LINDNER, CHRISTIAN
Exec Dt:
08/23/1988
5
BUEKERS, JOSEF
Exec Dt:
08/23/1988
Assignee
1
BAYER AG, KONZERNVERWALTUNG, PATENTABTEILUNG, 5090 LEVERKUSEN-BAYERWERK
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4861829
NONE
07174071
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:005085/0208   Pages: 1
Recorded: 05/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WITTMANN, DIETER
Exec Dt:
05/05/1989
2
PETERS, HORST
Exec Dt:
05/05/1989
3
SCHOEPS, JOCHEN
Exec Dt:
05/05/1989
4
KRESS, HANS-JURGEN
Exec Dt:
05/15/1989
5
BUEKERS, JOSEF
Exec Dt:
05/15/1989
6
OTT, KARL-HEINZ
Exec Dt:
05/15/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061745
NONE
07355957
Correspondence name and address
PATENT DEPT.
MOBAY CORP. MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:006029/0292   Pages: 2
Recorded: 02/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEGER, GEORG
Exec Dt:
01/06/1992
2
LUTJENS, HOLGER
Exec Dt:
01/03/1992
3
FENGLER, GERD
Exec Dt:
01/07/1992
4
PIEJKO, KARL-ERWIN
Exec Dt:
01/09/1992
5
BUEKERS, JOSEF
Exec Dt:
01/07/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219934
NONE
07840004
Correspondence name and address
MARIA PARRISH TUNGOL
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 18
Reel/Frame:006063/0763   Pages: 2
Recorded: 03/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEGER, GEORG
Exec Dt:
01/09/1992
2
PIEJKO, ERWIN
Exec Dt:
01/17/1992
3
BUEKERS, JOSEF
Exec Dt:
01/10/1992
4
MORBITZER, LEO
Exec Dt:
01/17/1992
5
KARBACH, ALEXANDER
Exec Dt:
01/13/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254624
NONE
07851514
Correspondence name and address
CONNOLLY AND HUTZ
MARIA PARRISH TUNGOL
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899

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