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Patent Assignment Assignor Details
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Assignor Name : PRECHTL, FRANK
Total Assignments: 20
Assignment: 1
Reel/Frame:013183/0085   Pages: 2
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
07/23/1998
2
PATSCH, MANFRED
Exec Dt:
07/23/1998
3
HOESSEL, PETER
Exec Dt:
07/23/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6485527
NONE
09462679
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:011286/0684   Pages: 3
Recorded: 11/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
03/18/1999
2
PATSCH, MANFRED
Exec Dt:
03/18/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6410698
NONE
09622919
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
WILLIAM E. BEAUMONT
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:010329/0821   Pages: 3
Recorded: 10/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABECK, THORSTEN
Exec Dt:
06/10/1999
2
PRECHTL, FRANK
Exec Dt:
06/10/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6278025
NONE
09416894
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:010330/0087   Pages: 3
Recorded: 10/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUHMACHER, PETER
Exec Dt:
07/05/1999
2
PRECHTL, FRANK
Exec Dt:
07/05/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159454
NONE
09416895
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:010440/0502   Pages: 3
Recorded: 12/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABECK, THORSTEN
Exec Dt:
11/18/1999
2
PRECHTL, FRANK
Exec Dt:
11/18/1999
3
WUENSCH, THOMAS
Exec Dt:
11/18/1999
4
WESTENFELDER, HORST
Exec Dt:
11/18/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159455
NONE
09451859
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C 20036
Assignment: 6
Reel/Frame:010743/0493   Pages: 3
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABECK, THORSTEN
Exec Dt:
04/04/2000
2
PRECHTL, FRANK
Exec Dt:
04/04/2000
3
WUENSCH, THOMAS
Exec Dt:
04/04/2000
4
WUENSCH, HORST
Exec Dt:
04/04/2000
5
WESTENFELDER, HORST
Exec Dt:
04/04/2000
6
HAREMZA, SYLKE
Exec Dt:
04/04/2000
7
BACH, THORSTEN
Exec Dt:
02/24/2000
8
SPIEGEL, ANJA
Exec Dt:
02/24/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6409995
NONE
09553897
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:010839/0255   Pages: 3
Recorded: 05/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
04/18/2000
2
HABECK, THORSTEN
Exec Dt:
04/18/2000
3
WESTENFELDER, HORST
Exec Dt:
04/12/2000
4
WUENSCH, THOMAS
Exec Dt:
04/18/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6524560
NONE
09583760
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:010844/0332   Pages: 3
Recorded: 05/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABECK, THORSTEN
Exec Dt:
04/18/2000
2
PRECHTL, FRANK
Exec Dt:
04/18/2000
3
WUENSCH, THOMAS
Exec Dt:
04/18/2000
4
WESTENFELDER HORST
Exec Dt:
04/12/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6413503
NONE
09583288
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON D.C. 20036
Assignment: 9
Reel/Frame:011276/0323   Pages: 3
Recorded: 11/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
07/20/2000
2
SCHNEIDER, NORBERT
Exec Dt:
07/20/2000
3
MEYER, FRANK
Exec Dt:
07/20/2000
4
BLASCHKA, PETER
Exec Dt:
07/20/2000
5
HAREMZA, SYLKE
Exec Dt:
07/20/2000
6
HEZEL, TILMANN
Exec Dt:
07/20/2000
7
PARKER, ROBERT
Exec Dt:
07/20/2000
8
RICHTER, VOLKER
Exec Dt:
07/20/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6850310
NONE
09648368
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:011415/0184   Pages: 3
Recorded: 01/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, FRANK
Exec Dt:
07/27/2000
2
PRECHTL, FRANK
Exec Dt:
07/27/2000
3
SCHNEIDER, NORBERT
Exec Dt:
07/27/2000
4
HEILMANN, PETER
Exec Dt:
07/27/2000
5
KOCH, VOLKER
Exec Dt:
07/27/2000
6
PARKER, ROBERT
Exec Dt:
07/27/2000
7
RICHTER, VOLKER
Exec Dt:
07/27/2000
8
SCHUHMACHER, PETER
Exec Dt:
07/27/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056
LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6605235
NONE
09648369
Correspondence name and address
OBLON SPIVAK ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY 4HT FL
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:011153/0379   Pages: 3
Recorded: 10/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
08/24/2000
2
HAREMZA, SYLKE
Exec Dt:
08/24/2000
3
MEYER, FRANK
Exec Dt:
08/24/2000
4
PARKER, ROBERT
Exec Dt:
08/24/2000
5
VILL, VOLKMAR
Exec Dt:
08/14/2000
6
GESEKUS, GUNNAR
Exec Dt:
08/14/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569355
NONE
09677861
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:013635/0886   Pages: 3
Recorded: 01/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
01/23/2001
2
HAREMZA, SYLKE
Exec Dt:
01/23/2001
3
MEYER, FRANK
Exec Dt:
01/23/2001
4
PARKER, ROBERT
Exec Dt:
01/23/2001
5
KUERSCHNER, KATHRIN
Exec Dt:
01/23/2001
6
VILL, VOLKMAR
Exec Dt:
01/11/2001
7
PAUL, MATTHIAS
Exec Dt:
01/11/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6616990
US20010030312
09809144
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:011867/0826   Pages: 3
Recorded: 06/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
03/13/2001
2
PARKER, ROBERT
Exec Dt:
03/13/2001
3
SCHUHMACHER, PETER
Exec Dt:
03/13/2001
4
SCHNEIDER, NORBERT
Exec Dt:
03/13/2001
5
HAREMZA, SYLKE
Exec Dt:
03/13/2001
6
SCHMIDT, HANS-WERNER
Exec Dt:
02/01/2001
7
SCHMITT, GEROLD
Exec Dt:
02/01/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699405
US20020036285
09824022
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
WILLIAM E. BEAU
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 14
Reel/Frame:011959/0768   Pages: 3
Recorded: 07/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
05/17/2001
2
HAREMZA, SYLKE
Exec Dt:
05/17/2001
3
MEYER, FRANK
Exec Dt:
05/17/2001
4
PARKER, ROBERT
Exec Dt:
05/17/2001
5
KUERSCHNER, KATHRIN
Exec Dt:
05/17/2001
6
SCHUHMACHER, PETER
Exec Dt:
05/17/2001
7
SCHMIDT, HANS-WERNER
Exec Dt:
05/31/2001
8
SCHMITT, GEROLD
Exec Dt:
05/17/2001
9
GIESA, REINER
Exec Dt:
05/31/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712992
US20020031621
09864314
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
WILLIAM E. BEAUMONT
FOURTH FLOOR, 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VIRGINIA 22202
Assignment: 15
Reel/Frame:012111/0328   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAREMZA, SYLKE
Exec Dt:
06/28/2001
2
PRECHTL, FRANK
Exec Dt:
06/28/2001
3
HABECK, THORSTEN
Exec Dt:
06/28/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020025301
09895073
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 16
Reel/Frame:012684/0548   Pages: 3
Recorded: 03/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRECHTL, FRANK
Exec Dt:
12/13/2001
2
HAREMZA, SYLKE
Exec Dt:
12/13/2001
3
PARKER, ROBERT
Exec Dt:
12/13/2001
4
KUERSCHNER, KATHRIN
Exec Dt:
12/13/2001
5
BRAUN, MANFRED
Exec Dt:
12/10/2001
6
HAHN, ANTJE
Exec Dt:
12/10/2001
7
FLEISCHER, RALF
Exec Dt:
12/03/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6695977
US20030066984
10011748
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:016766/0969   Pages: 3
Recorded: 07/12/2005
Attorney Dkt #:261982us0pct
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKER, ROBERT
Exec Dt:
07/14/2003
2
PRECHTL, FRANK
Exec Dt:
07/14/2003
3
HAREMZA, SYLKE
Exec Dt:
07/14/2003
4
MEYER, FRANK
Exec Dt:
07/14/2003
5
VILL, VOLKMAR
Exec Dt:
07/14/2003
6
GESEKUS, GUNNAR
Exec Dt:
07/14/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7258902
US20050230660
10518389
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:019486/0945   Pages: 4
Recorded: 06/27/2007
Attorney Dkt #:304124US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOCH, OLIVER
Exec Dt:
01/17/2006
2
PRECHTL, FRANK
Exec Dt:
01/17/2006
3
BLUM, RAINER
Exec Dt:
01/17/2006
4
KANNENGIESSER, DETLEF
Exec Dt:
01/17/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7998314
US20100282424
11722468
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:036666/0705   Pages: 7
Recorded: 09/28/2015
Attorney Dkt #:074014-0617-US-531875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGANO, SANDRO
Exec Dt:
06/17/2014
2
HWANG, JAE HYUNG
Exec Dt:
06/24/2014
3
LIEBSCHER, RALF
Exec Dt:
06/25/2014
4
PRECHTL, FRANK
Exec Dt:
08/18/2014
5
KOCH, OLIVER
Exec Dt:
07/30/2014
Assignee
1
BASF SE
-----
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11094437
US20160055947
14780605
Correspondence name and address
ASHLEY I. PEZZNER
222 DELAWARE AVE
WILMINGTON, DE 19801
Assignment: 20
Reel/Frame:040031/0295   Pages: 9
Recorded: 10/17/2016
Attorney Dkt #:074014-0644-US-542226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGANO, SANDRO
Exec Dt:
11/13/2014
2
HWANG, JAE HYUNG
Exec Dt:
11/27/2014
3
LIEBSCHER, RALF
Exec Dt:
12/02/2014
4
PRECHTL, FRANK
Exec Dt:
02/16/2015
5
KOCH, OLIVER
Exec Dt:
12/17/2014
6
WATZENBERGER, OTTO
Exec Dt:
12/17/2014
7
KLOCK, VOLKER
Exec Dt:
12/22/2014
Assignee
1
BASF SE
-----
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10373748
US20160276078
15034039
Correspondence name and address
ASHLEY I. PEZZNER
222 DELAWARE AVE
WILMINGTON, DE 19801

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