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Patent Assignment Assignee Details
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Assignee Name : HOECHST AKTIENGESELLCHAFT
Total Assignments: 9
Assignment: 1
Reel/Frame:003845/0310   Pages: 2
Recorded: 04/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHENK HARALD
Exec Dt:
07/09/1971
2
WINTER HERMANN
Exec Dt:
07/09/1971
3
SPIETSCHKA WALTER
Exec Dt:
07/09/1971
Assignee
1
HOECHST AKTIENGESELLCHAFT
A GERMAN CORP.
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4283426
NONE
06060366
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB,
MACK, BLUMENTHAL & KOCH
111 N. ALFRED ST.
ALEXANDRIA, VA. 22314
Assignment: 2
Reel/Frame:003825/0771   Pages: 1
Recorded: 01/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARTMANN WILHELM
Exec Dt:
09/04/1979
2
KONZ ELMAR
Exec Dt:
09/04/1979
3
KRUSE HANSJORG
Exec Dt:
09/04/1979
4
GEYER HARRY M.
Exec Dt:
09/12/1979
Assignee
1
HOECHST AKTIENGESELLCHAFT
A GERMAN CORP.
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4282223
NONE
06076862
Correspondence name and address
HENRY W. KOSTER
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:003824/0220   Pages: 1
Recorded: 01/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UHL KLAUS
Exec Dt:
01/09/1980
2
FRISCHKORN HANS
Exec Dt:
01/09/1980
3
MARTINI THOMAS
Exec Dt:
01/09/1980
Assignee
1
HOECHST AKTIENGESELLCHAFT
FRANKFURT AM MAIN 80
GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4271036
NONE
06114665
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:003840/0729   Pages: 1
Recorded: 03/17/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHRODTER KLAUS
Exec Dt:
02/29/1980
2
GRADL REINHARD
Exec Dt:
02/29/1980
3
EHLERS KLAUS-PETER
Exec Dt:
02/29/1980
4
SCHEIBITZ WOLFGANG
Exec Dt:
02/29/1980
Assignee
1
HOECHST AKTIENGESELLCHAFT
A CORP. OF GERMANY
D 6230 FRAKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4279876
NONE
06128265
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:003805/0348   Pages: 1
Recorded: 10/03/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EBERT HANS
Exec Dt:
03/17/1980
2
KERBER HANS
Exec Dt:
03/17/1980
3
QUECK ROBERT
Exec Dt:
03/17/1980
Assignee
1
HOECHST AKTIENGESELLCHAFT
A CORP. OF GERMANY
D 6230 FANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4251682
NONE
06134775
Correspondence name and address
CONNOLLY & HUTZ
FARMERS BANK BUILDING
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:004526/0534   Pages: 1
Recorded: 03/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHEUNEMANN, KARL-HEINZ
Exec Dt:
02/13/1986
2
DURCKHEIMER, WALTER
Exec Dt:
02/13/1986
3
BLUMBACH, JURGEN
Exec Dt:
02/13/1986
4
LIMBERT, MICHAEL
Exec Dt:
02/13/1986
5
SCHORLEMMER, HANS-ULRICH
Exec Dt:
02/11/1986
6
DICKNEITE, GERHARD
Exec Dt:
02/11/1986
7
SEDLACEK, HANS-HARALD
Exec Dt:
02/11/1986
Assignee
1
HOECHST AKTIENGESELLCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4762848
NONE
06837700
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:006962/0556   Pages: 2
Recorded: 04/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MORRIS, RANDALL E.
Exec Dt:
04/25/1994
Assignee
1
HOECHST AKTIENGESELLCHAFT
ZENTRALE PATENTEBTEILUNG
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5519042
NONE
08181116
Correspondence name and address
JOHN B. TURNER - FINNEGAN, HENDERSON,
FARABOW, GARRETT & DUNNER
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:008729/0968   Pages: 2
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWERTFEGER, FRITZ
Exec Dt:
08/27/1997
2
ZIMMERMANN, ANDREAS
Exec Dt:
08/28/1997
3
KREMPEL, HARALD
Exec Dt:
08/29/1997
Assignee
1
HOECHST AKTIENGESELLCHAFT
BUILDING K 801
PATENT AND LICENSING DEPARTMENT
65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280744
NONE
08894362
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM F. LAWRENCE
530 FIFTH AVENUE
NEW YORK, NEW YORK 10036
Assignment: 9
Reel/Frame:009944/0795   Pages: 7
Recorded: 05/10/1999
Conveyance: SALE AGREEMENT
Assignor
1
HOECHST CELANESE CORPORATION
Exec Dt:
12/01/1997
Assignee
1
HOECHST AKTIENGESELLCHAFT
BUILDING K801
INDUSTRIAL PARK HOECHST
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945233
NONE
08895059
Correspondence name and address
HOWSON AND HOWSON
MARY E. BAK, ESQ.
SPRING HOUSE CORPORATE CENTER
BOX 457
SPRING HOUSE, PA 19477

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