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Patent Assignment Assignor Details
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Assignor Name : ARETZ, WERNER
Total Assignments: 9
Assignment: 1
Reel/Frame:004315/0853   Pages: 1
Recorded: 09/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARETZ, WERNER
Exec Dt:
08/21/1984
2
SAUBER, KLAUS
Exec Dt:
08/21/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4783404
NONE
06650638
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004504/0905   Pages: 1
Recorded: 12/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAUBER, KLAUS
Exec Dt:
11/25/1985
2
ARETZ, WERNER
Exec Dt:
11/25/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4745061
NONE
06811466
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004840/0915   Pages: 1
Recorded: 01/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARETZ, WERNER
Exec Dt:
12/18/1987
2
SAUBER, KLAUS
Exec Dt:
12/18/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4990444
NONE
07144338
 
4990444
NONE
07144338
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW
GARRETT & DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:006426/0261   Pages: 3
Recorded: 02/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARETZ, WERNER
Exec Dt:
02/09/1993
2
BOTTGER, DIRK
Exec Dt:
02/09/1993
3
SEIBERT, GERHARD
Exec Dt:
02/09/1993
4
TUMULKA, ALOIS
Exec Dt:
02/09/1993
5
WELZEL, PETER
Exec Dt:
02/05/1993
6
HOBERT, KURT
Exec Dt:
02/05/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 80 03 20
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260206
NONE
07938599
Correspondence name and address
DAVID S. FORMAN
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:006602/0734   Pages: 2
Recorded: 06/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARETZ, WERNER
Exec Dt:
05/25/1993
2
BOTTGER, DIRK
Exec Dt:
05/25/1993
3
SEIBERT, GERHARD
Exec Dt:
05/25/1993
4
TUMULKA, ALOIS
Exec Dt:
05/25/1993
5
WELZEL, PETER
Exec Dt:
05/19/1993
6
HOBERT, KURT
Exec Dt:
05/19/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 80 03 20
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5315038
NONE
08048511
Correspondence name and address
DAVID S. FORMAN
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:007111/0095   Pages: 2
Recorded: 08/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERTESY, LASZLO
Exec Dt:
05/06/1994
2
ARETZ, WERNER
Exec Dt:
05/06/1994
3
FEHLHABER, HANS-WOLFRAM
Exec Dt:
05/06/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5519123
NONE
08286452
Correspondence name and address
JOHN B. TURNER
MANAGER, FILING AND PROSECUTION DEPT.
FINNEGAN, HENDERSON, FARABOW, ET AL.
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:007188/0470   Pages: 3
Recorded: 11/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERTESY, LASZLO
Exec Dt:
10/04/1994
2
ARETZ, WERNER
Exec Dt:
10/04/1994
3
FEHLHABER, HANS-WOLFRAM
Exec Dt:
10/04/1994
4
GANGULI, BIMAL NARESH
Exec Dt:
10/14/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475094
NONE
08288775
Correspondence name and address
HERBERT W. PATTERSON
FINNEGAN, HENDERSON, FARABOW ET AL.
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:007794/0309   Pages: 2
Recorded: 12/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARETZ, WERNER
Exec Dt:
10/12/1995
2
HOLST, ULRICH
Exec Dt:
10/12/1995
3
KOLLER, KLAUS PETER
Exec Dt:
10/12/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65626 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5766881
NONE
08544087
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:011065/0849   Pages: 2
Recorded: 08/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERTESY, LASZLO
Exec Dt:
05/04/2000
2
ARETZ, WERNER
Exec Dt:
05/05/2000
3
DECKER, HEINRICH
Exec Dt:
05/05/2000
4
EHLERS, EBERHARD
Exec Dt:
05/05/2000
5
KURZ, MICHAEL
Exec Dt:
05/08/2000
6
SCHMIDT, FRANK RAINER
Exec Dt:
05/05/2000
Assignee
1
AVENTIS PHARMA DEUTSCHLAND GMBH
D-65929 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624143
NONE
09623022
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315

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