skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BURSTELL, HELMUT
Total Assignments: 20
Assignment: 1
Reel/Frame:004451/0589   Pages: 1
Recorded: 09/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERMANN, BIERINGER
Exec Dt:
08/17/1981
2
BURSTELL, HELMUT
Exec Dt:
08/17/1981
3
HANDTE, REINHARD
Exec Dt:
08/17/1981
4
KOCHER, HELMUT
Exec Dt:
08/17/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4564381
NONE
06540093
Correspondence name and address
DONALD R. BENTZ
% CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:004186/0588   Pages: 1
Recorded: 11/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
02/24/1982
2
MILDENBERGER, HILMAR
Exec Dt:
02/24/1982
3
GUNTHER, DIETER
Exec Dt:
02/24/1982
4
BAUER, KLAUS
Exec Dt:
02/24/1982
5
BURSTELL, HELMUT
Exec Dt:
02/24/1982
6
BIERINGER, HERMANN
Exec Dt:
02/24/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440565
NONE
06360489
Correspondence name and address
HENRY W. KOSTER
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:004296/0435   Pages: 1
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
07/13/1982
2
HUTTELMAIER, THOMAS
Exec Dt:
07/13/1982
3
MILDENBERGER, HILMAR
Exec Dt:
07/13/1982
4
BAUER, KLAUS
Exec Dt:
07/13/1982
5
BURSTELL, HELMUT
Exec Dt:
07/13/1982
6
BIERINGER, HERMANN
Exec Dt:
07/13/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT A CORP. OF GERMANY
FRANKFURT AM MAIN 80,, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4492598
NONE
06406076
Correspondence name and address
HENRY W. KOSTER
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:004263/0899   Pages: 1
Recorded: 06/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
08/24/1982
2
HANDTE, REINHARD
Exec Dt:
08/24/1982
3
MILDENBERGER, HILMAR
Exec Dt:
08/24/1982
4
BAUER, KLAUS
Exec Dt:
08/24/1982
5
BIERINGER, HERMANN
Exec Dt:
08/24/1982
6
BURSTELL, HELMUT
Exec Dt:
08/24/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477276
NONE
06421331
Correspondence name and address
HENRY W. KOSTER
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:004282/0178   Pages: 1
Recorded: 07/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
06/14/1984
2
MILDENBERGER, HILMAR
Exec Dt:
06/14/1984
3
BAUER, KLAUS
Exec Dt:
06/14/1984
4
BURSTELL, HELMUT
Exec Dt:
06/14/1984
5
BIERINGER, HERMANN
Exec Dt:
06/14/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4601747
NONE
06627763
Correspondence name and address
DONALD R. BENTZ
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:004334/0831   Pages: 1
Recorded: 11/08/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
10/17/1984
2
HANDTE, REINHARD
Exec Dt:
10/17/1984
3
LIEBL, RAINER
Exec Dt:
10/17/1984
4
MILDENBERGER, HILMAR
Exec Dt:
10/11/1984
5
BAUER, KLAUS
Exec Dt:
10/11/1984
6
BIERINGER, HERMANN
Exec Dt:
10/11/1984
7
BURSTELL, HELMUT
Exec Dt:
10/11/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A GERMAN CORP.
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4614535
NONE
06669620
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS AND SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:004347/0881   Pages: 1
Recorded: 12/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
11/27/1984
2
HANDTE, REINHARD
Exec Dt:
11/27/1984
3
MILDENBERGER, HILMAR
Exec Dt:
11/20/1984
4
BAUER, KLAUS
Exec Dt:
11/20/1984
5
BIERINGER, HERMANN
Exec Dt:
11/20/1984
6
BURSTELL, HELMUT
Exec Dt:
11/20/1984
Assignee
1
HOECHST AKTIENGESELLSCAFT
A CORP. OF GERMANY
D-6230 FRAKFURT AM MAN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4615726
NONE
06682795
Correspondence name and address
DONALD R. BENTZ
C/0 CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 8
Reel/Frame:004364/0832   Pages: 1
Recorded: 02/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
01/09/1985
2
HANDTE, REINHARD
Exec Dt:
01/09/1985
3
MILDENBERGER, HILMAR
Exec Dt:
01/04/1985
4
BAUER, KLAUS
Exec Dt:
01/04/1985
5
BIERINGER, HERMANN
Exec Dt:
01/04/1985
6
BURSTELL, HELMUT
Exec Dt:
01/04/1985
Assignee
1
HOECHST AKTIENGESELLSCAFT
CORP. OF GERMANY
4-6230 FRAKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623380
NONE
06697506
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.,
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:004412/0733   Pages: 1
Recorded: 06/03/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHULZE, ERNST-FRIEDRICH
Exec Dt:
05/06/1985
2
BURSTELL, HELMUT
Exec Dt:
05/06/1985
3
HACKER, ERWIN
Exec Dt:
05/06/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4637828
NONE
06740286
Correspondence name and address
DONALD R. BENTZ
CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:004904/0503   Pages: 1
Recorded: 11/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
11/05/1985
2
SCHULZE, ERNST-FRIEDRICH
Exec Dt:
11/07/1985
3
BURSTELL, HELMUT
Exec Dt:
11/07/1985
4
HACKER, ERWIN
Exec Dt:
11/07/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, FED. REP., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4775406
NONE
06800608
Correspondence name and address
DONALD R. BENTZ
CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:004501/0816   Pages: 2
Recorded: 12/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FANELLI, ANTHONY J.
Exec Dt:
12/23/1985
2
MAELAND, ARNULF J.
Exec Dt:
12/20/1985
3
ARMBRUST, ROBERT W.
Exec Dt:
12/20/1985
4
BURSTELL, HELMUT
Exec Dt:
11/15/1985
Assignee
1
ALLIED CORPORATION
COLUMBIA ROAD AND PARK AVENUE
A CORP OF NEW YORK
MORRIS TOWNSHIP, MORRIS,, NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675465
NONE
06814440
Correspondence name and address
GUS T. HAMPILOS
ALLIED CORP.
P.O. BOX 2245R
MORRISTOWN, NJ 07960
Assignment: 12
Reel/Frame:004541/0074   Pages: 1
Recorded: 04/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
03/21/1986
2
MILDENBERGER, HILMAR
Exec Dt:
03/21/1986
3
HANDTE, REINHARD
Exec Dt:
03/21/1986
4
BURSTELL, HELMUT
Exec Dt:
03/21/1986
5
SACHSE, BURKHARD
Exec Dt:
03/21/1986
6
BAUER, KLAUS
Exec Dt:
03/21/1986
7
BIERINGER, HERMANN
Exec Dt:
03/21/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4747868
NONE
06853018
 
4747868
NONE
06853018
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.,
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:004639/0253   Pages: 1
Recorded: 10/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
09/18/1986
2
MILDENBERGER, HILMAR
Exec Dt:
09/18/1986
3
HANDTE, REINHARD
Exec Dt:
09/18/1986
4
BURSTELL, HELMUT
Exec Dt:
09/18/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764624
NONE
06919881
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:004676/0587   Pages: 1
Recorded: 03/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
02/13/1987
2
HANDTE, REINHARD
Exec Dt:
02/17/1987
3
MILDENBERGER, HILMAR
Exec Dt:
02/13/1987
4
BURSTELL, HELMUT
Exec Dt:
02/17/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4755213
NONE
07024357
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 15
Reel/Frame:004698/0795   Pages: 1
Recorded: 04/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIERER, ROLAND
Exec Dt:
04/03/1987
2
MILDENBERGER, HILMAR
Exec Dt:
04/07/1987
3
BURSTELL, HELMUT
Exec Dt:
04/07/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786312
NONE
07042265
Correspondence name and address
DONALD R. BENTZ
CURTIS, MORRIS AND SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:004987/0454   Pages: 1
Recorded: 10/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
10/03/1988
2
BAUER, KLAUS
Exec Dt:
10/03/1988
3
BIERINGER, HERMANN
Exec Dt:
10/03/1988
4
BURSTELL, HELMUT
Exec Dt:
10/03/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4925480
NONE
07263817
Correspondence name and address
DONALD R. BENTZ
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:005061/0544   Pages: 1
Recorded: 04/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
03/08/1989
2
BAUER, KLAUS
Exec Dt:
03/08/1989
3
BIERINGER, HERMANN
Exec Dt:
03/08/1989
4
BURSTELL, HELMUT
Exec Dt:
03/08/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, FEDERAL REPUBLIC OF GERMANY, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5015284
NONE
07334695
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS AND SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 18
Reel/Frame:005078/0889   Pages: 1
Recorded: 05/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEHNE, HEINZ
Exec Dt:
04/17/1989
2
WILLMS, LOTHAR
Exec Dt:
04/17/1989
3
BAUER, KLAUS
Exec Dt:
04/17/1989
4
BIERINGER, HERMANN
Exec Dt:
04/17/1989
5
BURSTELL, HELMUT
Exec Dt:
04/17/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102443
NONE
07351958
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 19
Reel/Frame:005083/0391   Pages: 1
Recorded: 05/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEHNE, HEINZ
Exec Dt:
04/17/1989
2
WILLMS, LOTHAR
Exec Dt:
04/17/1989
3
BAUER, KLAUS
Exec Dt:
04/17/1989
4
BIERINGER, HERMANN
Exec Dt:
04/17/1989
5
BURSTELL, HELMUT
Exec Dt:
04/17/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104443
NONE
07352167
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS AND SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 20
Reel/Frame:005090/0944   Pages: 1
Recorded: 06/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILLMS, LOTHAR
Exec Dt:
05/26/1989
2
BAUER, KLAUS
Exec Dt:
05/26/1989
3
BIERINGER, HERMANN
Exec Dt:
05/26/1989
4
BURSTELL, HELMUT
Exec Dt:
05/26/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5022916
NONE
07367360
Correspondence name and address
WILLIM F. LAWRENCE
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.,
NEW YORK, NY 10036

Search Results as of: 05/30/2024 09:45 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT