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Patent Assignment Assignor Details
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Assignor Name : PROTTE, RAINER
Total Assignments: 14
Assignment: 1
Reel/Frame:021786/0297   Pages: 4
Recorded: 11/04/2008
Attorney Dkt #:14069*234 (BMS 07 1 155)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
09/03/2008
2
HAESE, WILFRIED
Exec Dt:
09/09/2008
3
OSER, RAFAEL
Exec Dt:
09/05/2008
4
WEIKARD, JAN
Exec Dt:
09/26/2008
5
FISCHER, WOLFGANG
Exec Dt:
09/26/2008
6
PROTTE, RAINER
Exec Dt:
09/09/2008
7
WEHRLE, JOERG
Exec Dt:
09/11/2006
8
HILDENBRAND, KARLHEINZ
Exec Dt:
09/04/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993721
US20090104395
12288203
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:024936/0211   Pages: 2
Recorded: 09/02/2010
Attorney Dkt #:15778-00286-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROTTE, RAINER
Exec Dt:
08/17/2010
2
KLINKENBERG, CHRISTOPH
Exec Dt:
08/17/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100327470
12823285
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:025851/0339   Pages: 4
Recorded: 02/23/2011
Attorney Dkt #:2901664-050000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
01/12/2011
2
PROTTE, RAINER
Exec Dt:
01/24/2011
3
WENZ, ECKHARD
Exec Dt:
01/20/2011
4
FRANZ, ULI
Exec Dt:
01/17/2011
5
MOELLER, PHILIPP
Exec Dt:
01/27/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110135934
12961346
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 4
Reel/Frame:032390/0984   Pages: 4
Recorded: 03/10/2014
Attorney Dkt #:2901664-050000US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
01/12/2011
2
PROTTE, RAINER
Exec Dt:
01/24/2011
3
WENZ, ECKHARD, DR.
Exec Dt:
01/20/2011
4
FRANZ, ULI, DR.
Exec Dt:
01/12/2011
5
MOELLER, PHILIPP
Exec Dt:
01/27/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9238320
US20140239532
14202135
Correspondence name and address
MILES & STOCKBRIDGE P.C.
1667 K. STREET, NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:026330/0411   Pages: 2
Recorded: 05/24/2011
Attorney Dkt #:2901664-060000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS, DR
Exec Dt:
03/03/2011
2
WENZ, ECKHARD, DR
Exec Dt:
03/11/2011
3
NAWROTH, MANFRED
Exec Dt:
03/10/2011
4
PROTTE, RAINER
Exec Dt:
03/10/2011
Assignee
1
BAYER MATERIALSCIENCE AG
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110171459
13119298
Correspondence name and address
BAKER DONELSON BEARMAN CALDWELL & BERK
920 MASSACHUSSETTS AVENUE
SUITE 900
WASHINGTON, DC 20001
Assignment: 6
Reel/Frame:027934/0065   Pages: 2
Recorded: 03/27/2012
Attorney Dkt #:2901664-062000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS, DR.
Exec Dt:
01/07/2011
2
WENZ, ECKHARD, DR.
Exec Dt:
03/11/2011
3
NAWROTH, MANFRED
Exec Dt:
03/10/2011
4
PROTTE, RAINER
Exec Dt:
03/10/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120100377
13119331
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 7
Reel/Frame:026881/0689   Pages: 2
Recorded: 09/09/2011
Attorney Dkt #:2901664-063000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS, DR.
Exec Dt:
03/14/2011
2
WENZ, ECKHARD, DR.
Exec Dt:
03/15/2011
3
NAWROTH, MANFRED
Exec Dt:
03/16/2011
4
PROTTE, RAINER
Exec Dt:
03/16/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110184103
13119312
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERK.
920 MASSACHUSETTS AVE., NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:026627/0764   Pages: 2
Recorded: 07/21/2011
Attorney Dkt #:14069-00305-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHBING, HUBERT
Exec Dt:
04/20/2011
2
BRUENING, DIRK
Exec Dt:
05/03/2011
3
PROTTE, RAINER
Exec Dt:
04/29/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110278769
13145616
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:026822/0007   Pages: 4
Recorded: 08/29/2011
Attorney Dkt #:14069*304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
06/29/2011
2
HAESE, WILFRIED
Exec Dt:
07/04/2011
3
OSER, RAFAEL
Exec Dt:
06/09/2011
4
PROTTE, RAINER
Exec Dt:
07/04/2011
5
MEYER, ALEXANDER
Exec Dt:
07/06/2011
6
HILDENBRAND, KARLHEINZ
Exec Dt:
07/06/2011
7
WONG, RAYMOND
Exec Dt:
08/08/2011
8
ZHANG, ICE
Exec Dt:
08/08/2011
Assignee
1
BAYER MATERIALSCIENCE AG
-----
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8709571
US20110300325
13142106
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:027891/0795   Pages: 2
Recorded: 03/20/2012
Attorney Dkt #:14069-00341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUENZEL, ROLAND
Exec Dt:
02/24/2012
2
BERGER, ARMIN
Exec Dt:
02/24/2012
3
PROTTE, RAINER
Exec Dt:
02/28/2012
4
KLIMMASCH, THOMAS
Exec Dt:
03/01/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120213977
13367502
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:033237/0429   Pages: 4
Recorded: 07/03/2014
Attorney Dkt #:2901664-050000US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
06/04/2014
2
PROTTE, RAINER
Exec Dt:
06/16/2014
3
WENZ, ECKHARD
Exec Dt:
06/06/2014
4
FRANZ, ULI
Exec Dt:
06/20/2014
5
MOELLER, PHILIPP
Exec Dt:
06/12/2014
Assignee
1
BAYER MATERIALSCIENCE AG
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9238320
US20140239532
14202135
Correspondence name and address
MILES & STOCKBRIDGE P.C.
1667 K. STREET, NW
SUITE 800
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:053019/0542   Pages: 22
Recorded: 06/23/2020
Attorney Dkt #:074023-0917-00-US-601894
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIRWITZ, CHRISTOPHER
Exec Dt:
01/13/2020
2
ERKELENZ, MICHAEL
Exec Dt:
01/13/2020
3
SÄMISCH, BIRTE
Exec Dt:
01/14/2020
4
PROTTE, RAINER
Exec Dt:
01/14/2020
5
DÖBLER, MARTIN
Exec Dt:
01/13/2020
6
WENZ, ECKHARD
Exec Dt:
01/13/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220135755
16956532
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 13
Reel/Frame:056262/0364   Pages: 7
Recorded: 05/17/2021
Attorney Dkt #:074023-0961-US-000014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZOELLNER, OLAF
Exec Dt:
12/16/2020
2
ZOPPE, SEBASTIAN
Exec Dt:
12/16/2020
3
POTARAJU, SAIRAM
Exec Dt:
12/16/2020
4
PROTTE, RAINER
Exec Dt:
01/07/2021
5
BONTENACKELS, CHRISTOPH
Exec Dt:
12/16/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220001586
17294581
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 14
Reel/Frame:063771/0630   Pages: 3
Recorded: 05/26/2023
Attorney Dkt #:10139-2302967
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUNGERLAND, TIM
Exec Dt:
02/10/2023
2
PROTTE, RAINER
Exec Dt:
02/10/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240004109
18039043
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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