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 : BARNES, JAMES-MICHAEL
Total Assignments: 14
Assignment: 1
Reel/Frame:010148/0405   Pages: 2
Recorded: 08/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOPP, RICHARD
Exec Dt:
07/12/1999
2
BARNES, JAMES-MICHAEL
Exec Dt:
07/07/1999
3
RUPRECHT, HANS-DIETER
Exec Dt:
07/07/1999
4
WUSSOW, HANS-GEORG
Exec Dt:
07/13/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6177494
NONE
09366527
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:012764/0900   Pages: 2
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNES, JAMES-MICHAEL
Exec Dt:
01/03/2002
2
SCHMIDT, MANFRED
Exec Dt:
01/14/2002
3
WERSHOFEN, STEFEN
Exec Dt:
01/15/2002
4
HOFFMANN, ANDREAS
Exec Dt:
01/07/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6667370
NONE
10049926
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:012724/0461   Pages: 2
Recorded: 03/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, ANDREAS
Exec Dt:
01/11/2002
2
ZECHLIN, JOACHIM
Exec Dt:
01/15/2002
3
BARNES, JAMES-MICHAEL
Exec Dt:
01/09/2002
4
NEFZGER, HARTMUT
Exec Dt:
01/09/2002
5
DUDA, LOTHAR
Exec Dt:
01/28/2002
6
TEMME, BOBO
Exec Dt:
02/12/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020123594
09998452
Correspondence name and address
BAYER CORP.
JAMES R. FRANKS
PATENT DEP.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013255/0475   Pages: 2
Recorded: 08/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNES, JAMES-MICHAEL
Exec Dt:
07/11/2002
2
SCHNEIDER, MICHAEL
Exec Dt:
07/11/2002
3
HOFFMANN, ANDREAS
Exec Dt:
07/11/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6809172
US20030040597
10220250
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:014931/0557   Pages: 2
Recorded: 01/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
10/02/2003
2
BAUER, ERIKA
Exec Dt:
10/07/2003
3
SCHMIDT, MANFRED
Exec Dt:
10/09/2003
4
RUPRECHT, HANS-DIETER
Exec Dt:
10/17/2003
5
BARNES, JAMES-MICHAEL
Exec Dt:
10/22/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6977290
US20040152861
10763003
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:016721/0153   Pages: 3
Recorded: 06/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
06/07/2005
2
SCHMIDT, MANFRED
Exec Dt:
06/07/2005
3
BARNES, JAMES-MICHAEL
Exec Dt:
06/07/2005
4
FELSKE, ERNST
Exec Dt:
06/07/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060004172
11170615
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:017640/0665   Pages: 3
Recorded: 03/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
02/09/2006
2
SCHMIDT, MANFRED
Exec Dt:
02/13/2006
3
BARNES, JAMES-MICHAEL
Exec Dt:
02/20/2006
4
BAUER, ERIKA
Exec Dt:
02/09/2006
Assignee
1
BAYER MATERIALSCIENCE AG
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060205912
11369811
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:018210/0077   Pages: 3
Recorded: 08/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSE, JENS
Exec Dt:
06/02/2006
2
BARNES, JAMES-MICHAEL
Exec Dt:
06/01/2006
3
KNAUP, HARALD
Exec Dt:
06/06/2006
4
NEFZGER, HARTMUT
Exec Dt:
06/01/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070049720
11508071
Correspondence name and address
LYNDANNE M. WHALEN, BAYER
MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:018079/0087   Pages: 3
Recorded: 07/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
06/01/2006
2
SCHMIDT, MANFRED
Exec Dt:
06/01/2006
3
BARNES, JAMES-MICHAEL
Exec Dt:
06/07/2006
4
FELSKE, ERNST
Exec Dt:
06/01/2006
5
KRAUSE, JENS
Exec Dt:
06/07/2006
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951896
US20070010643
11480596
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:019054/0657   Pages: 3
Recorded: 03/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
02/12/2007
2
SCHMIDT, MANFRED
Exec Dt:
02/12/2007
3
BARNES, JAMES-MICHAEL
Exec Dt:
02/23/2007
4
WINTERMANTEL, MATTHIAS
Exec Dt:
02/14/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070155941
11699087
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:020269/0356   Pages: 4
Recorded: 12/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
10/29/2007
2
KLEIN, GERHARD
Exec Dt:
11/17/2007
3
SCHMIDT, MANFRED
Exec Dt:
10/29/2007
4
KRAUSE, JENS
Exec Dt:
11/02/2007
5
BARNES, JAMES-MICHAEL
Exec Dt:
11/12/2007
6
BAUER, ERIKA
Exec Dt:
10/30/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7763683
US20080090973
11906446
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:020475/0335   Pages: 3
Recorded: 01/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSE, JENS
Exec Dt:
12/13/2007
2
BARNES, JAMES-MICHAEL
Exec Dt:
12/22/2007
3
SCHMIDT, MANFRED
Exec Dt:
12/13/2007
4
HOVESTADT, WIELAND
Exec Dt:
12/11/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8242229
US20090149621
12009873
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:021202/0610   Pages: 2
Recorded: 07/08/2008
Attorney Dkt #:15778*171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT, DR.
Exec Dt:
05/30/2008
2
BARNES, JAMES-MICHAEL
Exec Dt:
06/13/2008
3
SCHMIDT, MANFRED, DR.
Exec Dt:
05/30/2008
4
KRAUSE, JENS, DR.
Exec Dt:
05/30/2008
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273846
US20090018256
12168957
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:021409/0581   Pages: 3
Recorded: 08/19/2008
Attorney Dkt #:14069*226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
06/16/2008
2
BARNES, JAMES-MICHAEL
Exec Dt:
08/11/2008
3
MAYER, EDUARD
Exec Dt:
06/25/2008
4
WAGNER, JOACHIM
Exec Dt:
06/24/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LAW & PATENTS
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080306176
12128124
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801

Search Results as of: 06/06/2024 08:00 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