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 : KEIL, BIRGIT
Total Assignments: 23
Assignment: 1
Reel/Frame:021093/0797   Pages: 4
Recorded: 06/13/2008
Attorney Dkt #:11987-00033-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2008
2
Exec Dt:
05/14/2008
3
Exec Dt:
03/26/2008
4
Exec Dt:
05/07/2008
5
Exec Dt:
05/07/2007
Assignee
1
PATENTS & LICENSING BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12089095
Correspondence name and address
CHRISTINE M. HANSEN
1007 NORTH ORANGE STREET
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:022679/0701   Pages: 3
Recorded: 05/13/2009
Attorney Dkt #:BAYSCH-0206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2009
2
Exec Dt:
03/31/2009
3
Exec Dt:
04/29/2009
4
Exec Dt:
03/31/2009
Assignee
1
MUELLERSTRASSE 178
BERLIN, GERMANY 13352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12514715
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD.
#1400
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:023387/0900   Pages: 3
Recorded: 10/19/2009
Attorney Dkt #:BAYSCH-0209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2009
2
Exec Dt:
04/28/2009
3
Exec Dt:
05/19/2009
4
Exec Dt:
04/28/2009
Assignee
1
MUELLERSTRASSE 178
BERLIN, GERMANY 13352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12514129
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD.
#1400
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:024026/0859   Pages: 3
Recorded: 03/04/2010
Attorney Dkt #:BAYSCH-0205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2009
2
Exec Dt:
04/29/2009
3
Exec Dt:
04/08/2009
4
Exec Dt:
04/29/2009
Assignee
1
MUELLERSTRASSE 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12444974
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD.
#1400
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:025879/0659   Pages: 4
Recorded: 02/24/2011
Attorney Dkt #:11987-00085-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2010
2
Exec Dt:
11/11/2010
3
Exec Dt:
11/03/2010
4
Exec Dt:
09/30/2010
5
Exec Dt:
09/03/2010
6
Exec Dt:
01/06/2011
7
Exec Dt:
01/06/2011
Assignee
1
MUELLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12997474
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:027014/0563   Pages: 3
Recorded: 10/04/2011
Attorney Dkt #:BHC 091050 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2010
2
Exec Dt:
10/29/2010
3
Exec Dt:
11/04/2010
4
Exec Dt:
11/23/2010
Assignee
1
MUELLERSTASSE 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12954961
Correspondence name and address
BAYER HEALTHCARE LLC
555 WHITE PLAINS ROAD, 3RD FLOOR
ATTN: BARBARA SHIMEI
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:029679/0653   Pages: 2
Recorded: 01/23/2013
Attorney Dkt #:BHC 091061 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2012
2
Exec Dt:
05/16/2012
3
Exec Dt:
05/16/2012
4
Exec Dt:
05/21/2012
Assignee
1
ALFRED NOBEL STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13515682
Correspondence name and address
BAYER HEALTHCARE LLC
555 WHITE PLAINS ROAD, 3RD FLOOR
ATTN: BARBARA SHIMEI
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:032912/0489   Pages: 10
Recorded: 05/16/2014
Attorney Dkt #:BOEHMERP-0193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/2014
2
Exec Dt:
03/18/2014
3
Exec Dt:
03/17/2014
4
Exec Dt:
03/17/2014
5
Exec Dt:
03/17/2014
6
Exec Dt:
03/26/2014
7
Exec Dt:
03/17/2014
8
Exec Dt:
04/20/2014
Assignee
1
FRIEDRICH-EBERT-STRASSE 475
WUPPERTAL, GERMANY D-42117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14347287
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:033952/0319   Pages: 8
Recorded: 10/15/2014
Attorney Dkt #:BOEHMERP-0211
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2014
2
Exec Dt:
08/29/2014
3
Exec Dt:
08/30/2014
4
Exec Dt:
09/01/2014
5
Exec Dt:
08/28/2014
6
Exec Dt:
08/27/2014
Assignee
1
FRIEDRICH-EBERT-STR. 475
WUPPERTAL, GERMANY 42117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14381618
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 10
Reel/Frame:037389/0064   Pages: 6
Recorded: 12/31/2015
Attorney Dkt #:0081565-000121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2015
2
Exec Dt:
08/27/2015
3
Exec Dt:
08/27/2015
4
Exec Dt:
09/03/2015
Assignee
1
WILLY-BRANDT-PLATZ 2
SCHOENEFELD, GERMANY 12529
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14769334
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
919 N MARKET STREET
SUITE 1500
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:038505/0215   Pages: 5
Recorded: 05/07/2016
Attorney Dkt #:BHC 131069 PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2016
2
Exec Dt:
03/10/2016
3
Exec Dt:
03/17/2016
4
Exec Dt:
03/10/2016
5
Exec Dt:
04/12/2016
6
Exec Dt:
03/10/2016
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15035165
Correspondence name and address
IP SPRING
180 N. LA SALLE, SUITE 3700
CHICAGO, IL 60601
Assignment: 12
Reel/Frame:044826/0098   Pages: 4
Recorded: 02/04/2018
Attorney Dkt #:ES-6487-0171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2017
2
Exec Dt:
10/15/2017
3
Exec Dt:
10/05/2017
4
Exec Dt:
10/05/2017
5
Exec Dt:
10/19/2017
6
Exec Dt:
10/05/2017
7
Exec Dt:
10/13/2017
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15568575
Correspondence name and address
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203-1808
Assignment: 13
Reel/Frame:046387/0364   Pages: 6
Recorded: 07/18/2018
Attorney Dkt #:2923343-435000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2018
2
Exec Dt:
05/17/2018
3
Exec Dt:
05/02/2018
4
Exec Dt:
05/07/2018
5
Exec Dt:
05/07/2018
6
Exec Dt:
05/07/2018
Assignee
1
ALFRED-NOBEL-STR. 50
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15774200
Correspondence name and address
MCBEE MOORE WOODWARD AND VANIK IP, LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701
Assignment: 14
Reel/Frame:048647/0628   Pages: 14
Recorded: 03/20/2019
Attorney Dkt #:03750.014US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2019
2
Exec Dt:
03/03/2019
3
Exec Dt:
03/04/2019
4
Exec Dt:
03/12/2019
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
15559385
 
15559385
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7851 METRO PARKWAY
SUITE 325
BLOOMINGTON, MN 55425
Assignment: 15
Reel/Frame:050602/0952   Pages: 14
Recorded: 10/02/2019
Attorney Dkt #:03750.014US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2019
2
Exec Dt:
03/03/2019
3
Exec Dt:
03/04/2019
4
Exec Dt:
03/12/2019
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16394811
Correspondence name and address
VIKSNINS HARRIS PADYS MALEN LLP
7851 METRO PARKWAY
SUITE 325
BLOOMINGTON, MN 55425
Assignment: 16
Reel/Frame:053435/0217   Pages: 6
Recorded: 08/07/2020
Attorney Dkt #:172086.00042
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2020
2
Exec Dt:
06/23/2020
3
Exec Dt:
06/23/2020
4
Exec Dt:
07/10/2020
Assignee
1
MUELLERSTRASSE 170-178
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14769334
Correspondence name and address
QUARLES & BRADY LLP
135 N PENNSYLVANIA STREET
SUITE 2400
INDIANAPOLIS, IN 46202
Assignment: 17
Reel/Frame:053435/0528   Pages: 6
Recorded: 08/07/2020
Attorney Dkt #:172086.00166
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2020
2
Exec Dt:
06/23/2020
3
Exec Dt:
06/23/2020
4
Exec Dt:
07/10/2020
Assignee
1
MUELLERSTRASSE 170-178
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16848249
Correspondence name and address
QUARLES & BRADY LLP
135 N PENNSYLVANIA STREET
SUITE 2400
INDIANAPOLIS, IN 46202
Assignment: 18
Reel/Frame:053435/0653   Pages: 6
Recorded: 08/07/2020
Attorney Dkt #:172086.00043
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2020
2
Exec Dt:
06/23/2020
3
Exec Dt:
06/23/2020
4
Exec Dt:
07/10/2020
Assignee
1
MUELLERSTRASSE 170-178
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15672921
Correspondence name and address
QUARLES & BRADY LLP
135 N PENNSYLVANIA STREET
SUITE 2400
INDIANAPOLIS, IN 46202
Assignment: 19
Reel/Frame:053437/0396   Pages: 6
Recorded: 08/07/2020
Attorney Dkt #:172086.00044
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2020
2
Exec Dt:
06/23/2020
3
Exec Dt:
06/23/2020
4
Exec Dt:
07/10/2020
Assignee
1
MUELLERSTRASSE 170-178
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16119671
Correspondence name and address
QUARLES & BRADY LLP
135 N PENNSYLVANIA STREET
SUITE 2400
INDIANAPOLIS, IN 46202
Assignment: 20
Reel/Frame:059048/0884   Pages: 7
Recorded: 02/18/2022
Attorney Dkt #:06824-2100337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2021
2
Exec Dt:
10/11/2021
3
Exec Dt:
10/11/2021
4
Exec Dt:
09/27/2021
5
Exec Dt:
09/20/2021
6
Exec Dt:
03/21/2021
Assignee
1
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17263053
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD.
ONE GATEWAY CENTER SUITE 1200
PITTSBURGH, PA 15222
Assignment: 21
Reel/Frame:062887/0518   Pages: 8
Recorded: 03/06/2023
Attorney Dkt #:2923343-801000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2022
2
Exec Dt:
09/19/2022
3
Exec Dt:
09/26/2022
4
Exec Dt:
09/22/2022
5
Exec Dt:
09/19/2022
Assignee
1
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17908858
Correspondence name and address
LAUREN POGUE
510 SOUTH MARKET STREET
FREDERICK, MD 21701
Assignment: 22
Reel/Frame:067084/0599   Pages: 19
Recorded: 04/12/2024
Attorney Dkt #:PULM-003C01US 352404-2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2024
2
Exec Dt:
02/05/2024
3
Exec Dt:
01/31/2024
4
Exec Dt:
03/18/2024
5
Exec Dt:
01/31/2024
6
Exec Dt:
01/31/2024
7
Exec Dt:
01/31/2024
8
Exec Dt:
02/02/2024
9
Exec Dt:
02/15/2024
10
Exec Dt:
02/01/2024
11
Exec Dt:
02/02/2024
12
Exec Dt:
02/22/2024
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18506944
Correspondence name and address
COOLEY LLP
ATTN: IP DOCKETING DEPARTMENT
1299 PENNSYLVANIA AVENUE NW, SUITE 700
WASHINGTON, DC 20004
Assignment: 23
Reel/Frame:067084/0711   Pages: 15
Recorded: 04/12/2024
Attorney Dkt #:PULM-001C01US 352404-2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2024
2
Exec Dt:
01/31/2024
3
Exec Dt:
01/31/2024
4
Exec Dt:
02/02/2024
5
Exec Dt:
01/31/2024
6
Exec Dt:
02/01/2024
7
Exec Dt:
02/02/2024
8
Exec Dt:
02/22/2024
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18506737
Correspondence name and address
COOLEY LLP
ATTN: IP DOCKETING DEPARTMENT
1299 PENNSYLVANIA AVENUE NW, SUITE 700
WASHINGTON, DC 20004

Search Results as of: 05/26/2024 05:09 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