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 : PEIFFER, EVELYN
Total Assignments: 9
Assignment: 1
Reel/Frame:025442/0745   Pages: 6
Recorded: 12/03/2010
Attorney Dkt #:15778-00344
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENNINGER, WERNER
Exec Dt:
10/26/2010
2
DORR, SEBASTIAN
Exec Dt:
11/04/2010
3
WAGNER, JOACHIM
Exec Dt:
10/27/2010
4
PEIFFER, EVELYN
Exec Dt:
11/08/2010
5
VOGEL, STEPHANIE
Exec Dt:
10/29/2010
6
NEFZGER, HARTMUT
Exec Dt:
10/29/2010
7
SCHMIDT, MANFRED
Exec Dt:
11/02/2010
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110133598
12959935
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:027668/0733   Pages: 7
Recorded: 02/08/2012
Attorney Dkt #:BMS081190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUSGEN, THOMAS
Exec Dt:
10/04/2011
2
JENNINGER, WERNER
Exec Dt:
10/06/2011
3
WAGNER, JOACHIM
Exec Dt:
11/18/2011
4
PEIFFER, EVELYN
Exec Dt:
10/24/2011
5
MAIER, GERHARD
Exec Dt:
12/01/2011
6
GARTNER, ROBERT
Exec Dt:
01/30/2012
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9231186
US20120128960
13263400
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:027662/0037   Pages: 2
Recorded: 02/07/2012
Attorney Dkt #:14069-00367
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
12/15/2011
2
KARAFILIDIS, CHRISTOS
Exec Dt:
12/20/2011
3
WINTERMANTEL, MATTHIAS
Exec Dt:
12/15/2011
4
WAMPRECHT, CHRISTIAN
Exec Dt:
01/06/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120136115
13389278
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 4
Reel/Frame:027582/0688   Pages: 3
Recorded: 01/24/2012
Attorney Dkt #:14069-00364
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
01/05/2012
2
BLUM, HARALD
Exec Dt:
01/07/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120116041
13384248
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:028343/0401   Pages: 2
Recorded: 06/08/2012
Attorney Dkt #:14069-00420-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
05/16/2012
2
MATNER, MATHIAS
Exec Dt:
05/16/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8981030
US20120245279
13514742
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:028343/0618   Pages: 2
Recorded: 06/08/2012
Attorney Dkt #:15778-00424-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
05/16/2012
2
MATNER, MATHIAS
Exec Dt:
05/21/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120245241
13514754
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:028345/0217   Pages: 2
Recorded: 06/08/2012
Attorney Dkt #:15778-00428-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
05/24/2012
2
MATNER, MATHIAS
Exec Dt:
05/24/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120245242
13514782
Correspondence name and address
EAMONN P. MORRISON
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 8
Reel/Frame:031981/0794   Pages: 2
Recorded: 01/16/2014
Attorney Dkt #:15778*477
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
11/26/2013
2
MATNER, MATHIAS
Exec Dt:
11/26/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9440420
US20140120354
14124477
Correspondence name and address
ASHLEY I. PEZZNER
1007 N. ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:032082/0057   Pages: 2
Recorded: 01/29/2014
Attorney Dkt #:14069-00506-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEIFFER, EVELYN
Exec Dt:
11/26/2013
2
MATNER, MATHIAS
Exec Dt:
11/26/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140187705
14124448
Correspondence name and address
ASHLEY PEZZNER
1007 N. ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

Search Results as of: 06/07/2024 03:08 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