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Patent Assignment Assignor Details
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Assignor Name : WEIDMANN, KLAUS
Total Assignments: 20
Assignment: 1
Reel/Frame:004796/0202   Pages: 1
Recorded: 11/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANG, HANS-JOCHEN
Exec Dt:
10/28/1987
2
ROSNER, MANFRED
Exec Dt:
10/28/1987
3
WEIDMANN, KLAUS
Exec Dt:
10/28/1987
4
RIPPEL, ROBERT
Exec Dt:
10/28/1987
5
HERLING, ANDREAS W.
Exec Dt:
10/28/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, FEDERAL REPUBLIC OF GERMANY, A CORP. OF FEDERAL REPUBLIC OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4871734
NONE
07123262
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004806/0466   Pages: 1
Recorded: 12/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANG, HANS-JOCHEN
Exec Dt:
12/14/1987
2
RIPPEL, ROBERT
Exec Dt:
12/14/1987
3
HERLING, ANDREAS W.
Exec Dt:
12/14/1987
4
WEIDMANN, KLAUS
Exec Dt:
12/14/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4845118
NONE
07136360
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004910/0656   Pages: 1
Recorded: 07/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NIMMESGERN, HILDEGARD
Exec Dt:
06/15/1988
2
WEIDMANN, KLAUS
Exec Dt:
06/15/1988
3
LANG, HANS-JOCHEN
Exec Dt:
06/15/1988
4
RIPPEL, ROBERT
Exec Dt:
06/15/1988
5
HERLING, ANDREAS W.
Exec Dt:
06/15/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FED. REP.OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956366
NONE
07218386
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT AN
DUNNER, 1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005222/0851   Pages: 1
Recorded: 01/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
12/28/1989
2
ENGLERT, HEINRICH C.
Exec Dt:
12/28/1989
3
SCHOLKENS, BERNWARD
Exec Dt:
12/28/1989
4
BICKEL, MARTIN
Exec Dt:
12/28/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130310
NONE
07467547
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT AND DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005233/0992   Pages: 1
Recorded: 02/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEISEN, KARL
Exec Dt:
01/08/1990
2
LANG, HANS-JOCHEN
Exec Dt:
01/08/1990
3
NIMMESGERN, HILDEGARD
Exec Dt:
01/08/1990
4
WEIDMANN, KLAUS
Exec Dt:
01/08/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5138058
NONE
07482053
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT AND DUNNER
1775 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:006710/0977   Pages: 2
Recorded: 09/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
09/10/1993
2
BICKEL, MARTIN
Exec Dt:
09/10/1993
3
GUNZLER-PUKALL, VOLKMAR
Exec Dt:
09/10/1993
4
BARINGHAUS, KARL-HEINZ
Exec Dt:
09/10/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 80 03 20
65926 FRANKFURT (M), GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5428046
NONE
08124683
Correspondence name and address
KENNETH A. GENONI
HOECHST CELANESE CORP.
PATENT DEPARTMENT
P.O. BOX 2500, ROUTE 202-206
SOMERVILLE, NJ 08876-1258
Assignment: 7
Reel/Frame:007328/0817   Pages: 3
Recorded: 01/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
11/01/1994
2
BARINGHAUS, KARL-HEINZ
Exec Dt:
11/01/1994
3
TSCHANK, GEORG
Exec Dt:
11/01/1994
4
BICKEL, MARTIN
Exec Dt:
11/01/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM
MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5658933
NONE
08332824
Correspondence name and address
MR. ERNEST F. CHAPMAN
FINNEGAN, HENDERSON, FARABOW, ET AL.
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 8
Reel/Frame:007303/0506   Pages: 3
Recorded: 12/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
11/28/1994
2
BARINGHAUS, KARL-HEINZ
Exec Dt:
11/28/1994
3
TSCHANK, GEORG
Exec Dt:
11/28/1994
4
BICKEL, MARTIN
Exec Dt:
11/28/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5620995
NONE
08365411
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER - MR. ERNEST F. CHAPMAN
1300 I ST., NW
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:007479/0662   Pages: 3
Recorded: 05/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
03/28/1995
2
BICKEL, MARTIN
Exec Dt:
03/28/1995
3
GUNZLER-PUKALL, VOLKMAR
Exec Dt:
03/28/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 80 03 20, BUILDING K 801
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5610172
NONE
08410259
Correspondence name and address
KENNETH A. GENONI
HOECHST CELANESE CORPORATION
ROUTE #202-206 N/P.O. BOX 2500
SOMERVILLE, N.J. 08876-1258
Assignment: 10
Reel/Frame:007783/0683   Pages: 3
Recorded: 01/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
03/28/1995
2
BICKEL, MARTIN
Exec Dt:
03/28/1995
3
GUNZLER-PUKALL, VOLKMAR
Exec Dt:
03/28/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
BLDG. K 801
POSTFACH 80 03 20
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5620996
NONE
08410610
Correspondence name and address
HOECHST CELANESE CORPORATION
BARBARA V. MAURER
ROUTE #202-206 N
P.O. BOX 2500
SOMERVILLE, NJ 08876-1258
Assignment: 11
Reel/Frame:008225/0624   Pages: 3
Recorded: 11/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
08/09/1996
2
BARINGHAUS, KARL-HEINZ
Exec Dt:
08/09/1996
3
TSCHANK, GEORG
Exec Dt:
08/09/1996
4
BUCKEL, MARTIN
Exec Dt:
08/28/1996
Assignee
1
HOECHST AKTIENGESELLSCHAFT
BUILDING K 801
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5726305
NONE
08675155
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
THALIA V. WARNEMENT
1300 I STREET N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 12
Reel/Frame:008150/0667   Pages: 3
Recorded: 09/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
09/08/1996
2
BARINGHAUS, KARL-HEINZ
Exec Dt:
09/08/1996
3
TSCHANK, GEORG
Exec Dt:
09/08/1996
4
BICKEL, MARTIN
Exec Dt:
08/28/1996
Assignee
1
HOECHST AKTIENGESELLSCHAFT
BLDG. K 801
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5719164
NONE
08675208
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER, L.L.P.
THALIA V. WARNEMENT
1300 I ST., NW
WASHINGTON, DC 20005-3315
Assignment: 13
Reel/Frame:009099/0614   Pages: 2
Recorded: 04/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENDEL, JOACHIM
Exec Dt:
12/15/1997
2
LANG, HANS JOCHEN
Exec Dt:
12/16/1997
3
GERLACH, UWE
Exec Dt:
12/17/1997
4
WEIDMANN, KLAUS
Exec Dt:
12/17/1997
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5856338
NONE
08990455
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON DC 20005-3315
Assignment: 14
Reel/Frame:009183/0611   Pages: 2
Recorded: 05/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANG, HANS JOCHEN
Exec Dt:
02/25/1998
2
BRENDEL, JOACHIM
Exec Dt:
03/05/1998
3
GERLACH, UWE
Exec Dt:
03/04/1998
4
WEIDMANN, KLAUS
Exec Dt:
03/04/1998
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6071953
NONE
09026513
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:009153/0348   Pages: 2
Recorded: 05/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
03/19/1998
2
BARINGHAUS, KARL-HEINZ
Exec Dt:
03/19/1998
3
TSCHANK, GEORG
Exec Dt:
03/18/1998
4
BICKEL, MARTIN
Exec Dt:
03/19/1998
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6020350
NONE
08985266
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:009573/0485   Pages: 2
Recorded: 10/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, UWE
Exec Dt:
07/22/1998
2
LANG, HANS JOCHEN
Exec Dt:
07/23/1998
3
WEIDMANN, KLAUS
Exec Dt:
07/22/1998
4
BRENDEL, JOACHIM
Exec Dt:
07/22/1998
Assignee
1
HOECHST MARION ROUSSEL DEUTSHCLAND GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6184221
NONE
09128664
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 17
Reel/Frame:009619/0524   Pages: 2
Recorded: 12/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENDEL, JOACHIM
Exec Dt:
10/15/1998
2
GERLACH, UWE
Exec Dt:
10/19/1998
3
LANG, HANS JOCHEN
Exec Dt:
10/19/1998
4
WEIDMANN, KLAUS
Exec Dt:
10/15/1998
Assignee
1
HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955607
NONE
09160304
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER, L.L.P.
MR. ERNEST F. CHAPMAN
1300 I ST., NW
WASHINGTON, DC 20005-3315
Assignment: 18
Reel/Frame:009723/0565   Pages: 2
Recorded: 01/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENDEL, JOACHIM
Exec Dt:
11/04/1998
2
GERLACH, UWE
Exec Dt:
11/13/1998
3
LANG, HANS JOCHEN
Exec Dt:
11/12/1998
4
WEIDMANN, KLAUS
Exec Dt:
11/10/1998
Assignee
1
HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6015822
NONE
09188181
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:009741/0342   Pages: 2
Recorded: 02/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENDEL, JOACHIM
Exec Dt:
11/04/1998
2
LANG, HANS JOCHEN
Exec Dt:
11/13/1998
3
GERLACH, UWE
Exec Dt:
11/12/1998
4
WEIDMANN, KLAUS
Exec Dt:
11/10/1998
Assignee
1
HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6008245
NONE
09184110
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 20
Reel/Frame:009741/0567   Pages: 2
Recorded: 02/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIDMANN, KLAUS
Exec Dt:
12/07/1998
2
BARINGHAUS, KARL-HEINZ
Exec Dt:
12/08/1998
3
TSCHANK, GEORG
Exec Dt:
12/12/1998
4
WERNER, ULRICH
Exec Dt:
12/12/1998
Assignee
1
HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6093730
NONE
09174558
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005

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