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 : BUERSTINGHAUS, RAINER
Total Assignments: 17
Assignment: 1
Reel/Frame:003924/0876   Pages: 1
Recorded: 11/09/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
12/03/1980
2
KIEHS, KARL
Exec Dt:
12/03/1980
3
SIEGEL, HARDO
Exec Dt:
12/03/1980
4
ADOLPHI, HEINRICH
Exec Dt:
12/03/1980
Assignee
1
NBASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4327090
NONE
06213790
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004160/0489   Pages: 1
Recorded: 08/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
08/09/1982
2
KIEHS, KARL
Exec Dt:
08/09/1982
3
SEUFERT, WALTER
Exec Dt:
08/09/1982
4
ADOLPHI, HEINRICH
Exec Dt:
08/09/1982
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424215
NONE
06411870
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004473/0062   Pages: 1
Recorded: 10/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
09/28/1983
2
KIEHS, KARL
Exec Dt:
09/28/1983
3
ADOLPHI, HEINRICH
Exec Dt:
09/28/1983
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFLAZ,
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4568669
NONE
06537047
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004473/0061   Pages: 1
Recorded: 10/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
01/20/1984
2
HIMMELE, WALTER
Exec Dt:
01/20/1984
3
KIEHS, KARL
Exec Dt:
01/20/1984
4
ADOLPHI, HEINRICH
Exec Dt:
01/20/1984
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ,
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4568668
NONE
06572914
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004538/0455   Pages: 1
Recorded: 04/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
01/22/1985
2
HENKES, ERHARD
Exec Dt:
01/22/1985
3
KIEHS, KARL
Exec Dt:
01/22/1985
4
ADOLPHI, HEINRICH
Exec Dt:
01/22/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4612306
NONE
06696789
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004601/0524   Pages: 1
Recorded: 09/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOFMEISTER, PETER
Exec Dt:
03/08/1985
2
BUERSTINGHAUS, RAINER
Exec Dt:
03/08/1985
3
ADOLPHI, HEINRICH
Exec Dt:
03/08/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642368
NONE
06713644
Correspondence name and address
KEIL AND WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004830/0924   Pages: 1
Recorded: 02/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
04/08/1986
2
MERGER, FRANZ
Exec Dt:
04/08/1986
3
KROPP, RUDOLF
Exec Dt:
04/08/1986
4
KIEHS, KARL
Exec Dt:
04/08/1986
5
ADOLPHI, HEINRICH
Exec Dt:
04/08/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4760056
NONE
06854919
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004733/0512   Pages: 1
Recorded: 06/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
04/25/1986
2
ADOLPHI, HEINRICH
Exec Dt:
04/25/1986
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4710494
NONE
06867574
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004657/0753   Pages: 1
Recorded: 01/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
04/30/1986
2
KIEHS, KARL
Exec Dt:
04/30/1986
3
ADOLPHI, HEINRICH
Exec Dt:
04/30/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4670425
NONE
06859905
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:004906/0100   Pages: 1
Recorded: 06/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
10/16/1986
2
KIEHS, KARL
Exec Dt:
10/16/1986
3
ADOLPHI, HEINRICH
Exec Dt:
10/16/1986
4
HARRIES, VOLKER
Exec Dt:
10/16/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4775666
NONE
06922997
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:005065/0917   Pages: 1
Recorded: 04/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
07/27/1987
2
HOFMEISTER, PETER
Exec Dt:
07/27/1987
3
KUENAST, CHRISTOPH
Exec Dt:
07/27/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859706
NONE
07082326
Correspondence name and address
MESSRS. KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:005182/0116   Pages: 1
Recorded: 11/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEUBAUER, HANS-JUERGEN
Exec Dt:
08/06/1987
2
SEPPELT, WOLFGANG
Exec Dt:
08/06/1987
3
BUERSTINGHAUS, RAINER
Exec Dt:
08/06/1987
4
HOFMEISTER, PETER
Exec Dt:
08/06/1987
5
KUENAST, CHRISTOPH
Exec Dt:
08/06/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4920110
NONE
07338562
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:005184/0601   Pages: 1
Recorded: 11/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
01/25/1988
2
HOFMEISTER, PETER
Exec Dt:
01/25/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4920108
NONE
07149111
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:005197/0568   Pages: 1
Recorded: 12/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEUBAUER, HANS-JUERGEN
Exec Dt:
03/23/1988
2
BUERSTINGHAUS, RAINER
Exec Dt:
03/23/1988
3
KUENAST, CHRISTOPH
Exec Dt:
03/23/1988
4
HOFMEISTER, PETER
Exec Dt:
03/23/1988
Assignee
1
BASF AKTIENGESELLSCHAFT, FED. REP. OF GERMANY
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960796
NONE
07176742
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:005312/0280   Pages: 2
Recorded: 05/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUERSTINGHAUS, RAINER
Exec Dt:
04/14/1988
2
NEUBAUER, HANS-JUERGEN
Exec Dt:
04/15/1988
3
HOFMEISTER, PETER
Exec Dt:
04/15/1988
4
KUENAST, CHRISTOPH
Exec Dt:
04/15/1988
5
LEYENDECKER, JOACHIM
Exec Dt:
04/15/1988
6
KARDORFF, UWE
Exec Dt:
04/15/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4943585
NONE
07184804
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:005254/0341   Pages: 1
Recorded: 03/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEYENDECKER, JOACHIM
Exec Dt:
12/06/1988
2
BUERSTINGHAUS, RAINER
Exec Dt:
12/06/1988
3
THEOBALD, HANS
Exec Dt:
12/06/1988
4
KUENAST, CHRISTOPH
Exec Dt:
12/06/1988
5
HOFMEISTER, PETER
Exec Dt:
12/06/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ ER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929617
NONE
07283128
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:005668/0526   Pages: 3
Recorded: 04/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KARDORFF, UWE
Exec Dt:
10/25/1989
2
NEUBAUER, HANS-JUERGEN
Exec Dt:
09/26/1989
3
LEYENDECKER, JOACHIM
Exec Dt:
10/25/1989
4
KUENAST, CHRISTOPH
Exec Dt:
10/25/1989
5
HOFMEISTER, PETER
Exec Dt:
10/25/1989
6
KRIEG, WOLFGANG
Exec Dt:
10/02/1989
7
BUERSTINGHAUS, RAINER
Exec Dt:
10/16/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFLAZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145873
NONE
07435670
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036

Search Results as of: 06/11/2024 11:25 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