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Patent Assignment Assignor Details
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Assignor Name : BOUMANS, ANKE
Total Assignments: 33
Assignment: 1
Reel/Frame:025639/0100   Pages: 3
Recorded: 01/14/2011
Attorney Dkt #:15778-00334
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
01/03/2011
2
WEHRMANN, ROLF
Exec Dt:
01/03/2011
3
BOUMANS, ANKE
Exec Dt:
01/05/2011
4
ERKELENZ, MICHAEL
Exec Dt:
01/03/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8399547
US20110144250
12966094
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:026527/0106   Pages: 3
Recorded: 06/30/2011
Attorney Dkt #:15778-00372
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER-RICHTER, ANDREA
Exec Dt:
05/26/2011
2
WEHRMANN, ROLF
Exec Dt:
04/11/2011
3
ERKELENZ, MICHAEL
Exec Dt:
04/11/2011
4
BOUMANS, ANKE
Exec Dt:
04/11/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110278614
13062355
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:027954/0738   Pages: 2
Recorded: 03/29/2012
Attorney Dkt #:14069-00385-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
03/15/2012
2
WERNER, HELMUT
Exec Dt:
03/15/2012
3
BOUMANS, ANKE
Exec Dt:
03/15/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8664349
US20120190778
13499058
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 4
Reel/Frame:033393/0300   Pages: 4
Recorded: 07/25/2014
Attorney Dkt #:074023-0538-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERKELENZ, MICHAEL
Exec Dt:
05/20/2014
2
WEHRMANN, ROLF
Exec Dt:
05/23/2014
3
BOUMANS, ANKE
Exec Dt:
05/20/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9651712
US20140252282
14352712
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:033828/0901   Pages: 3
Recorded: 09/26/2014
Attorney Dkt #:074033-0494-US-517222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
09/03/2014
2
HEUER, HELMUT W.
Exec Dt:
09/03/2014
3
BOUMANS, ANKE
Exec Dt:
09/03/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150299428
14388454
Correspondence name and address
DRINKER BIDDLE & REATH LLP/L. STANTON
ONE LOGAN SQUARE
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:036847/0901   Pages: 3
Recorded: 10/21/2015
Attorney Dkt #:074033-0509-US-532739
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
08/26/2015
2
HEUER, HELMUT WERNER
Exec Dt:
08/31/2015
3
BOUMANS, ANKE
Exec Dt:
08/26/2015
4
WEIMAR, PETER
Exec Dt:
08/26/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9783673
US20160040009
14781782
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 7
Reel/Frame:036706/0351   Pages: 3
Recorded: 10/01/2015
Attorney Dkt #:074033-0510-US-532743
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
09/05/2015
2
HEUER, HELMUT WERNER
Exec Dt:
09/04/2015
3
BOUMANS, ANKE
Exec Dt:
09/05/2015
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY D-51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9718951
US20160040005
14781799
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:049043/0674   Pages: 3
Recorded: 05/01/2019
Attorney Dkt #:170003PCTUS/BMS131013PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF, DR.
Exec Dt:
01/04/2017
2
HEUER, HELMUT WERNER, DR.
Exec Dt:
01/04/2017
3
BOUMANS, ANKE
Exec Dt:
01/04/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10323145
US20180179378
15501096
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 9
Reel/Frame:052224/0040   Pages: 3
Recorded: 03/25/2020
Attorney Dkt #:170004PCTUS/2014P30066WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF, DR.
Exec Dt:
01/04/2017
2
HEUER, HELMUT WERNER, DR.
Exec Dt:
01/04/2017
3
BOUMANS, ANKE
Exec Dt:
01/06/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170233571
15501082
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 10
Reel/Frame:052212/0363   Pages: 3
Recorded: 03/24/2020
Attorney Dkt #: 170019PCTUS/2013P30170WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF, DR.
Exec Dt:
01/23/2017
2
HEUER, HELMUT WERNER, DR.
Exec Dt:
01/23/2017
3
BOUMANS, ANKE
Exec Dt:
01/23/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170218197
15501089
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 11
Reel/Frame:042562/0896   Pages: 3
Recorded: 06/01/2017
Attorney Dkt #:074023-0739-US-563437
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
04/11/2017
2
HEUER, HELMUT WERNER
Exec Dt:
04/11/2017
3
BOUMANS, ANKE
Exec Dt:
04/11/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170362431
15532198
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:042571/0977   Pages: 3
Recorded: 06/02/2017
Attorney Dkt #:074023-0742-US-563599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
05/12/2017
2
HEUER, HELMUT WERNER
Exec Dt:
05/12/2017
3
BOUMANS, ANKE
Exec Dt:
05/12/2017
4
ERKELENZ, MICHAEL
Exec Dt:
05/12/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10189941
US20170355816
15532571
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 13
Reel/Frame:042563/0105   Pages: 3
Recorded: 06/01/2017
Attorney Dkt #:074023-0740-US-563438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
05/24/2017
2
HEUER, HELMUT WERNER
Exec Dt:
05/23/2017
3
BOUMANS, ANKE
Exec Dt:
05/24/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10119009
US20170362410
15532207
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 14
Reel/Frame:043421/0457   Pages: 6
Recorded: 08/28/2017
Attorney Dkt #:074023-0738-US-563426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT WERNER
Exec Dt:
05/23/2017
2
WEHRMANN, ROLF
Exec Dt:
05/24/2017
3
BOUMANS, ANKE
Exec Dt:
05/24/2017
4
ERKELENZ, MICHAEL
Exec Dt:
05/29/2017
5
FRANSSEN, HANS
Exec Dt:
06/23/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170362430
15532193
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 15
Reel/Frame:044702/0574   Pages: 6
Recorded: 01/23/2018
Attorney Dkt #:074023-0772-US-572575
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT WERNER
Exec Dt:
12/19/2017
2
WEHRMANN, ROLF
Exec Dt:
12/19/2017
3
BOUMANS, ANKE
Exec Dt:
12/19/2017
4
ERKELENZ, MICHAEL
Exec Dt:
12/19/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472516
US20180201780
15742631
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 16
Reel/Frame:045174/0336   Pages: 3
Recorded: 03/12/2018
Attorney Dkt #:074023-0771-US-572611
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
12/19/2017
2
HEUER, HELMUT WERNER
Exec Dt:
12/19/2017
3
BOUMANS, ANKE
Exec Dt:
12/19/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180201755
15742620
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 17
Reel/Frame:049458/0282   Pages: 3
Recorded: 06/13/2019
Attorney Dkt #:074023-0787-US-578431
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
07/17/2018
2
HEUER, HELMUT WERNER
Exec Dt:
07/17/2018
3
BOUMANS, ANKE
Exec Dt:
07/17/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10669418
US20180355167
16061023
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 18
Reel/Frame:047136/0044   Pages: 3
Recorded: 10/11/2018
Attorney Dkt #:074023-0798-US-582488
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT WERNER
Exec Dt:
09/04/2018
2
WEHRMANN, ROLF
Exec Dt:
09/06/2018
3
BOUMANS, ANKE
Exec Dt:
09/05/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10676613
US20190136047
16092981
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 19
Reel/Frame:048132/0482   Pages: 3
Recorded: 01/25/2019
Attorney Dkt #:074023-0809-US-583663
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
11/14/2018
2
HEUER, HELMUT WERNER
Exec Dt:
11/14/2018
3
BOUMANS, ANKE
Exec Dt:
11/14/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190161576
16301840
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 20
Reel/Frame:048132/0776   Pages: 3
Recorded: 01/25/2019
Attorney Dkt #:074023-0810-US-583736
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
11/14/2018
2
HEUER, HELMUT WERNER
Exec Dt:
11/14/2018
3
BOUMANS, ANKE
Exec Dt:
11/14/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10934415
US20190153199
16302762
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 21
Reel/Frame:048133/0779   Pages: 4
Recorded: 01/25/2019
Attorney Dkt #:074023-0824-US-585002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
12/07/2018
2
BOUMANS, ANKE
Exec Dt:
12/07/2018
3
HEUER, HELMUT WERNER
Exec Dt:
12/07/2018
4
GRIMM, THOMAS
Exec Dt:
12/11/2018
5
KNAUPP, MATTHIAS
Exec Dt:
12/11/2018
6
BAUER, JOHN
Exec Dt:
01/15/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190255825
16314772
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 22
Reel/Frame:064755/0790   Pages: 4
Recorded: 08/30/2023
Attorney Dkt #:10139-2206203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
12/07/2018
2
BOUMANS, ANKE
Exec Dt:
12/07/2018
3
HEUER, HELMUT WERNER
Exec Dt:
12/07/2018
4
GRIMM, THOMAS
Exec Dt:
12/11/2018
5
KNAUPP, MATTHIAS
Exec Dt:
12/11/2018
6
BAUER, JOHN
Exec Dt:
01/15/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
1 KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11993061
US20220088906
17538218
Correspondence name and address
MICHAEL J. GRESE, THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, 15222 UNITED STATES
Assignment: 23
Reel/Frame:048650/0763   Pages: 4
Recorded: 03/20/2019
Attorney Dkt #:COV161129PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DÖBLER, MARTIN
Exec Dt:
02/20/2019
2
WEHRMANN, ROLF
Exec Dt:
02/20/2019
3
BOUMANS, ANKE
Exec Dt:
02/25/2019
4
WINKLER, LUCIA
Exec Dt:
02/20/2019
5
BURGER, MARTIN
Exec Dt:
02/22/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190276597
16334968
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 24
Reel/Frame:049821/0035   Pages: 6
Recorded: 07/22/2019
Attorney Dkt #:074023-0882-US-591627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
05/17/2019
2
HEUER, HELMUT WERNER
Exec Dt:
05/17/2019
3
BOUMANS, ANKE
Exec Dt:
05/20/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11279812
US20210332216
16479778
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 25
Reel/Frame:054872/0035   Pages: 12
Recorded: 01/11/2021
Attorney Dkt #:074023-0931-US-602670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT WERNER
Exec Dt:
10/05/2020
2
WEHRMANN, ROLF
Exec Dt:
10/05/2020
3
BOUMANS, ANKE
Exec Dt:
10/05/2020
4
BAUER, JOHN
Exec Dt:
08/18/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GEORGIA 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200331247
16957001
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 26
Reel/Frame:055114/0388   Pages: 6
Recorded: 02/02/2021
Attorney Dkt #:074023-0930-US-602636
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
10/05/2020
2
HEUER, HELMUT WERNER
Exec Dt:
10/05/2020
3
BOUMANS, ANKE
Exec Dt:
10/05/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220025134
16956528
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 27
Reel/Frame:055327/0742   Pages: 12
Recorded: 02/19/2021
Attorney Dkt #:074023-0929-US-602640
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
10/05/2020
2
HEUER, HELMUT WERNER
Exec Dt:
10/05/2020
3
BOUMANS, ANKE
Exec Dt:
10/05/2020
4
BAUER, JOHN
Exec Dt:
08/18/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220135754
16956546
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 28
Reel/Frame:060206/0493   Pages: 6
Recorded: 06/15/2022
Attorney Dkt #:074023-US-000045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT WERNER
Exec Dt:
04/08/2022
2
WEHRMANN, ROLF
Exec Dt:
04/08/2022
3
BOUMANS, ANKE
Exec Dt:
03/29/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230038482
17785471
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQURE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 29
Reel/Frame:061441/0779   Pages: 3
Recorded: 10/17/2022
Attorney Dkt #:10139-2206638
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
08/24/2022
2
BOUMANS, ANKE
Exec Dt:
08/24/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151148
17919400
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 30
Reel/Frame:063701/0520   Pages: 3
Recorded: 05/19/2023
Attorney Dkt #:10139-2302777
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
02/10/2023
2
HEUER, HELMUT WERNER
Exec Dt:
01/30/2023
3
BOUMANS, ANKE
Exec Dt:
01/27/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002658
18037866
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 31
Reel/Frame:063702/0739   Pages: 3
Recorded: 05/19/2023
Attorney Dkt #:10139-2302779
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
02/10/2023
2
HEUER, HELMUT WERNER
Exec Dt:
01/30/2023
3
BOUMANS, ANKE
Exec Dt:
01/27/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230416526
18037905
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 32
Reel/Frame:063703/0224   Pages: 3
Recorded: 05/19/2023
Attorney Dkt #:10139-2302781
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
02/10/2023
2
BOUMANS, ANKE
Exec Dt:
01/27/2023
3
REICHENAUER, JOERG
Exec Dt:
01/27/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407044
18037916
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 33
Reel/Frame:063771/0223   Pages: 3
Recorded: 05/26/2023
Attorney Dkt #:10139-2302965
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEHRMANN, ROLF
Exec Dt:
02/10/2023
2
BOUMANS, ANKE
Exec Dt:
01/27/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240026074
18039031
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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