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Patent Assignment Assignor Details
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Assignor Name : SCHONENBERGER, HELMUT
Total Assignments: 7
Assignment: 1
Reel/Frame:004379/0389   Pages: 2
Recorded: 03/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VON ANGERER, ERWIN
Exec Dt:
09/29/1982
2
SCHONENBERGER, HELMUT
Exec Dt:
09/29/1982
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASE 9
6000 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
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4543360
NONE
06408898
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR.
1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004068/0062   Pages: 1
Recorded: 12/06/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHONENBERGER, HELMUT
Exec Dt:
12/02/1982
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUEN STRASSE 9
D-600 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4094994
NONE
05793321
Correspondence name and address
KARL W. FLOCKS AND ASSOCIATES
419 SEVENTH ST., N.W.
WASHINGTON, D.C. 20004
Assignment: 3
Reel/Frame:004511/0526   Pages: 3
Recorded: 02/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHONENBERGER, HELMUT
Exec Dt:
01/31/1986
2
WAPPES, BEATE
Exec Dt:
01/31/1986
3
JENNERWEIN, MARGARETHA
Exec Dt:
01/31/1986
4
VON ANGERER, ERWIN
Exec Dt:
01/31/1986
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
6000 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4598091
NONE
06580238
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W.
ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 4
Reel/Frame:004722/0134   Pages: 3
Recorded: 06/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRUNNER, HENRI
Exec Dt:
03/07/1986
2
SCHONENBERGER, HELMUT
Exec Dt:
03/10/1986
3
SCHMIDT, MANFRED
Exec Dt:
04/02/1986
4
HOLZINGER, ULRICH
Exec Dt:
03/07/1986
5
UNGER, GERFRIED
Exec Dt:
03/21/1986
6
ENGEL, JURGEN
Exec Dt:
04/07/1986
Assignee
1
ASTA-WERKE AKTIENGESELLSCHAFT CHEMISCHE FABRIK, ARTUR-LADEBECK-STRASSE 128 - 152, D-4800 BIELEFELD 14, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4704464
NONE
06831911
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L STREET, N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004789/0360   Pages: 3
Recorded: 11/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHONENBERGER, HELMUT
Exec Dt:
04/22/1986
2
VON ANGERER, ERWIN
Exec Dt:
05/12/1986
3
KARL, JOHANN
Exec Dt:
05/05/1986
4
JENNERWEIN, MARGARETHA
Exec Dt:
05/31/1986
5
ENGEL, JURGEN
Exec Dt:
05/31/1986
Assignee
1
ASTA-WERKE AKTIENGESELLSCHAFT CHEMISCHE FABRIK, ARTUR-LADEBECK-STRASSE 128 - 152, D-4800 BIELEFELD 14, GERMANY A CORP. OF GERMANY
COLORADO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4730068
NONE
06831913
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L STREET, N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004832/0405   Pages: 3
Recorded: 02/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHONENBERGER, HELMUT
Exec Dt:
08/22/1986
2
HARTMANN, ROLF W.
Exec Dt:
08/22/1986
3
SCHNEIDER, MARTIN
Exec Dt:
08/22/1986
4
SCHWARZ, WALTER
Exec Dt:
08/22/1986
5
ENGEL, JURGEN
Exec Dt:
08/27/1986
Assignee
1
ASTA-WERKE AKTIENGESELLSCHAFT
CHEMISCHE FABRIK, ARTUR-LADEBECK-STRASSE 128-152
A CORP. OF GERMANY
D-4800 BIELEFELD 14, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4745233
NONE
06871892
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., N. W., 11TH FLR.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005189/0762   Pages: 3
Recorded: 11/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERER, ERWIN V.
Exec Dt:
11/29/1987
2
KNEBEL, NORBERT
Exec Dt:
11/29/1987
3
SCHONENBERGER, HELMUT
Exec Dt:
11/24/1989
4
ENGEL, JURGEN
Exec Dt:
12/10/1987
Assignee
1
ASTA PHARMA AKTIENGESELLSCHAFT, WEISMULLERSTRASSE 45, D-6000 FRANKFURT AM MAIN 1, GERMANY A CORP. OF FED REP OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992553
NONE
07438984
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET N.W.
ELEVENTH FLOOR
WASHINGTON, DC 20036-5601

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