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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 : ROPPEL, MICHAEL
Total Assignments: 9
Assignment: 1
Reel/Frame:017396/0587   Pages: 3
Recorded: 12/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
11/18/2005
2
REITZE, BURKHARD
Exec Dt:
11/30/2005
3
ROPPEL, MICHAEL
Exec Dt:
11/30/2005
4
PREIN, MICHAEL
Exec Dt:
11/17/2005
5
MEYER, ALEXANDER
Exec Dt:
11/16/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060132912
11312162
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:017402/0832   Pages: 5
Recorded: 12/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
11/16/2005
2
REITZE, BURKHARD
Exec Dt:
11/30/2005
3
MEYER, ALEXANDER
Exec Dt:
11/16/2005
4
PREIN, MICHAEL
Exec Dt:
11/16/2005
5
BRUDER, FRIEDRICH-KARL
Exec Dt:
11/16/2005
6
ROPPEL, MICHAEL
Exec Dt:
11/30/2005
7
VOETZ, MATTHIAS
Exec Dt:
12/06/2005
8
RUEHLE, DIETER
Exec Dt:
12/14/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060134366
11312013
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:022787/0620   Pages: 5
Recorded: 06/05/2009
Attorney Dkt #:15778-00179-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER-RICHTER, ANDREAS
Exec Dt:
05/24/2009
2
FOLTIN, ECKARD
Exec Dt:
04/28/2009
3
ROPPEL, MICHAEL
Exec Dt:
04/29/2009
4
SCHIBLI, PETER
Exec Dt:
05/05/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8487322
US20090242903
12337884
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:024304/0093   Pages: 5
Recorded: 04/28/2010
Attorney Dkt #:15778-00179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER-RICHTER, ANDREA
Exec Dt:
05/24/2009
2
FOLTIN, ECKARD
Exec Dt:
04/28/2009
3
ROPPEL, MICHAEL
Exec Dt:
04/29/2009
4
SCHIBLI, PETER
Exec Dt:
05/05/2009
Assignee
1
FOX TECHNOLOGY GMBH
PATENT DEPARTMENT
BERN, GERMANY CH-3011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8487322
US20090242903
12337884
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:034346/0555   Pages: 5
Recorded: 12/03/2014
Attorney Dkt #:074033-0462-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER-RICHTER, ANDREAS
Exec Dt:
05/24/2009
2
FOLTIN, ECKARD
Exec Dt:
04/28/2009
3
ROPPEL, MICHAEL
Exec Dt:
04/29/2009
4
SCHIBLI, PETER
Exec Dt:
05/05/2009
Assignees
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
2
FOX TECHNOLOGY GMBH
PATENT DEPARTMENT
BERN, GERMANY CH-3011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130277695
13919311
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:026777/0152   Pages: 5
Recorded: 08/19/2011
Attorney Dkt #:14069*303
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
06/23/2011
2
HAESE, WILFRIED
Exec Dt:
07/04/2011
3
OSER, RAFAEL
Exec Dt:
06/29/2011
4
BLASCHKE, ULRICH
Exec Dt:
07/04/2011
5
WONG, RAYMOND
Exec Dt:
07/28/2011
6
ZHANG, ICE
Exec Dt:
07/28/2011
7
WEHRLE, JORG
Exec Dt:
08/01/2011
8
ROPPEL, MICHAEL
Exec Dt:
07/04/2011
Assignee
1
BAYER MATERIALSCIENCE AG
-----
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8436128
US20120065354
13142097
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:050102/0019   Pages: 16
Recorded: 08/20/2019
Attorney Dkt #:074023-0845-US-587690
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
03/12/2019
2
OSER, RAFAEL
Exec Dt:
03/09/2019
3
ROPPEL, MICHAEL
Exec Dt:
03/13/2019
4
HOFFMANN, ALEXANDER VON
Exec Dt:
08/06/2019
5
GEBHARD, MARTIN
Exec Dt:
03/11/2019
6
HECK, BERNHARD
Exec Dt:
03/08/2019
7
TARANKA, ALENA
Exec Dt:
05/02/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10619815
US20190234574
16340434
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:050102/0292   Pages: 16
Recorded: 08/20/2019
Attorney Dkt #:074023-0845-US-587690
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAESE, WILFRIED
Exec Dt:
03/12/2019
2
OSER, RAFAEL
Exec Dt:
03/09/2019
3
ROPPEL, MICHAEL
Exec Dt:
03/13/2019
4
HOFFMANN, ALEXANDER VON
Exec Dt:
08/06/2019
5
GEBHARD, MARTIN
Exec Dt:
03/11/2019
6
HECK, BERNHARD
Exec Dt:
03/08/2019
7
TARANKA, ALENA
Exec Dt:
05/02/2019
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
TECHNISCHE HOCHSCHULE NUERNBERG GEORG SIMON OHM
KESSLERPLATZ 12
NUERNBERG, GERMANY 90489
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10619815
US20190234574
16340434
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 9
Reel/Frame:054496/0640   Pages: 12
Recorded: 11/30/2020
Attorney Dkt #:074023-0952-US-000004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
10/07/2020
2
MEYER, ALEXANDER
Exec Dt:
10/06/2020
3
OSER, RAFAEL
Exec Dt:
10/13/2020
4
ROPPEL, MICHAEL
Exec Dt:
10/12/2020
5
BRUYNSEELS, FRANKY
Exec Dt:
10/05/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11353165
US20210222839
15733856
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996

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