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 : DURR, HELMUT
Total Assignments: 12
Assignment: 1
Reel/Frame:003913/0824   Pages: 1
Recorded: 09/30/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ESSER, KLAUS
Exec Dt:
06/24/1980
2
DURR, HELMUT
Exec Dt:
06/24/1980
3
PLATH, DIETER
Exec Dt:
06/24/1980
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP.OF GERMANY
D-6230 FRAKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4322325
NONE
06163968
Correspondence name and address
HAMMOND & LITTELL
420 LEXINGTON AVE., STE 2520
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:004071/0739   Pages: 1
Recorded: 12/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOHANNES, GERHARD
Exec Dt:
09/23/1981
2
DURR, HELMUT
Exec Dt:
09/23/1981
3
PLATH, DIETER
Exec Dt:
09/23/1981
4
SCHNEIDER, DIEDRICH
Exec Dt:
09/23/1981
5
ESSER, KLAUS
Exec Dt:
09/23/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4383055
NONE
06309505
Correspondence name and address
HAMMOND & LITTELL
WEISSENBERGER & MUSERLIAN
420 LEXINGTON AVE., STE. 2520
NEW YORK, NY 10170
Assignment: 3
Reel/Frame:004263/0892   Pages: 2
Recorded: 06/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DURR, HELMUT
Exec Dt:
05/16/1984
Assignee
1
BRAUN AKTIENGESELLSCHAFT AM SCHANZENFELD
6242 KRONBERG ( TS.), GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4570499
NONE
06598898
Correspondence name and address
GILLETTE COMPANY
PRUDENTIAL TOWER BUILDING
38TH FLOOR
BOSTON MASSACHUSETTS 02199
Assignment: 4
Reel/Frame:004664/0372   Pages: 2
Recorded: 01/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAUER, HELMUT
Exec Dt:
01/20/1987
2
DURR, HELMUT
Exec Dt:
01/20/1987
3
PETROVIC, MILAN
Exec Dt:
01/20/1987
Assignee
1
UNION SPECIAL G.M.B.H.
SCHWABSTRASSE 33
7000 STUTTGART, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777893
NONE
07008501
Correspondence name and address
POWELL L. SPRUNGER
SUITE 1620
53 WEST JACKSON BLVD.
CHICAGO, IL 60604
Assignment: 5
Reel/Frame:004806/0031   Pages: 1
Recorded: 12/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUST, CHRISTOPH
Exec Dt:
12/07/1987
2
DURR, HELMUT
Exec Dt:
12/07/1987
3
BRINDOPKE, GERHARD
Exec Dt:
12/07/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4772666
NONE
07136869
Correspondence name and address
BIERMANN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:006123/0758   Pages: 4
Recorded: 02/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JESTADT, ALBRECHT
Exec Dt:
12/20/1991
2
DURR, HELMUT
Exec Dt:
12/20/1991
3
HEINTKE, HANS-EBERHARD
Exec Dt:
12/20/1991
Assignee
1
BRAUN AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
RUSSELSHEIMER STRASSE 22
D-6000 FRANKFURT 19, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5201781
NONE
07829068
Correspondence name and address
FISH & RICHARDSON
WILLIS M. ERTMAN
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 7
Reel/Frame:006226/0703   Pages: 5
Recorded: 08/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEINTKE, HANS-EBERHARD
Exec Dt:
07/02/1992
2
HILDEBRAND, GERHARD
Exec Dt:
07/02/1992
3
OHLE, MANFRED
Exec Dt:
07/02/1992
4
SEIDEL, GUNTHER
Exec Dt:
07/02/1992
5
RAMSPECK, KLAUS
Exec Dt:
07/02/1992
6
FRANKE, WOLFGANG
Exec Dt:
07/02/1992
7
EICHHORN, REINHOLD
Exec Dt:
07/02/1992
8
DURR, HELMUT
Exec Dt:
07/02/1992
9
BRAUN, GEBHARD
Exec Dt:
07/02/1992
Assignee
1
BRAUN AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
RUSSELSHEIMER STRASSE 22
D-6000 FRANKFURT 19, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5245754
NONE
07931583
Correspondence name and address
FISH AND RICHARDSON
WILLIS M. ERTMAN
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 8
Reel/Frame:006235/0828   Pages: 4
Recorded: 08/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANKE, WOLFGANG
Exec Dt:
07/02/1992
2
DURR, HELMUT
Exec Dt:
07/02/1992
3
BRAUN, GEBHARD
Exec Dt:
07/02/1992
4
EICHHORN, REINHOLD
Exec Dt:
07/02/1992
Assignee
1
BRAUN AKTIENGESELLSCHAFT
A CORP. OF FED. REP. OF GERMANY
RUSSELSHEIMER STRASSE 22
D-6000 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5257456
NONE
07931851
Correspondence name and address
WILLIS M. ERTMAN
FISH & RICHARDSON
225 FRANKLIN ST.
BOSTON, MA 02110-2804
Assignment: 9
Reel/Frame:006260/0154   Pages: 4
Recorded: 08/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHHORN, REINHOLD
Exec Dt:
07/02/1992
2
SCHAFER, GERHARD
Exec Dt:
07/02/1992
3
OPRACH, KLAUS
Exec Dt:
07/02/1992
4
HICKEL, SIGRUN
Exec Dt:
07/02/1992
5
DURR, HELMUT
Exec Dt:
07/02/1992
Assignee
1
BRAUN AKTIENGESELLSCHAFT A CORP. OF THE FED. REP. OF GERMANY
RUSSELSHEIMER STRASSE 22 D-6000 FRANKFURT 19, FED. REP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5289636
NONE
07931857
Correspondence name and address
WILLIS M. ERTMAN
FISH & RICHARDSON
226 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 10
Reel/Frame:006260/0149   Pages: 5
Recorded: 08/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILDEBRAND, GERHARD
Exec Dt:
07/13/1992
2
SEIDEL, GUNTHER
Exec Dt:
07/13/1992
3
HEINTKE, HANS-EBERHARD
Exec Dt:
07/13/1992
4
RAMSPECK, KLAUS
Exec Dt:
07/13/1992
5
EICHHORN, REINHOLD
Exec Dt:
07/13/1992
6
DURR, HELMUT
Exec Dt:
07/13/1992
7
FRANKE, WOLFGANG
Exec Dt:
07/13/1992
8
BRAUN, GEBHARD
Exec Dt:
07/13/1992
9
OHLE, MANFRED
Exec Dt:
07/13/1992
10
ULLMANN, ROLAND
Exec Dt:
07/13/1992
Assignee
1
BRAUN AKTIENGESELLSCHAFT A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
RUSSELSHEIMER STRASSE 22 D-6000 FRANKFURT 19, FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5235749
NONE
07931858
Correspondence name and address
WILLIS M. ERTMAN
FISH & RICHARDSON
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 11
Reel/Frame:007016/0355   Pages: 4
Recorded: 11/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, MATTHIAS
Exec Dt:
10/04/1993
2
OPRACH, KLAUS
Exec Dt:
10/04/1993
3
TEWES, BERND
Exec Dt:
10/04/1993
4
EICHHORN, REINHOLD
Exec Dt:
10/04/1993
5
DURR, HELMUT
Exec Dt:
10/04/1993
Assignee
1
BRAUN AKTIENGESELLSCHAFT
FRANKFURTER STRASSE 145
61476 KRONBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5507095
NONE
08150172
Correspondence name and address
FISH & RICHARDSON
WILLIS M. ERTMAN
225 FRANKLIN STREET
BOSTON, MASSACHUSETTS 02110-2804
Assignment: 12
Reel/Frame:009077/0066   Pages: 4
Recorded: 03/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CIMBAL, JOCHEN
Exec Dt:
01/31/1998
2
SCHAMBERG, THOMAS
Exec Dt:
01/31/1998
3
DURR, HELMUT
Exec Dt:
01/31/1998
Assignee
1
BRAUN AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6190184
NONE
09041924
Correspondence name and address
FISH & RICHARDSON P.C.
ERIC L. PRAHL
225 FRANKLIN STREET
BOSTON, MA 02110-2804

Search Results as of: 05/21/2024 04:53 PM
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