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Patent Assignment Assignor Details
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Assignor Name : LEITNER, WALTER, DR.
Total Assignments: 7
Assignment: 1
Reel/Frame:029488/0526   Pages: 2
Recorded: 12/18/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUERTLER, CHRISTOPH, DR.
Exec Dt:
08/06/2012
2
MUELLER, THOMAS ERNST, DR.
Exec Dt:
08/08/2012
3
GEBAUER, EWA, DR.
Exec Dt:
08/08/2012
4
VOGT, HENNING, DR.
Exec Dt:
08/08/2012
5
BEREZHANSKYY, YEVGEN, DR.
Exec Dt:
09/01/2012
6
KOEHLER, BURKHARD, DR.
Exec Dt:
08/08/2012
7
LEITNER, WALTER, DR.
Exec Dt:
08/08/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200113
US20130066112
13634148
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:039899/0353   Pages: 6
Recorded: 09/29/2016
Attorney Dkt #:160313PCTUS/BMS141010PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST, DR.
Exec Dt:
08/22/2016
2
SUBHANI, MUHAMMAD AFZAL, DR.
Exec Dt:
08/16/2016
3
LEITNER, WALTER, DR.
Exec Dt:
08/22/2016
4
GÜRTLER, CHRISTOPH, DR.
Exec Dt:
08/08/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657135
US20160362518
15121590
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:042679/0262   Pages: 16
Recorded: 06/12/2017
Attorney Dkt #:170376PCTUS/BMS141031PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST, DR.
Exec Dt:
05/15/2017
2
HAGEN, TORSTEN, DR.
Exec Dt:
05/15/2017
3
RAFFEL, BOLKO, DR.
Exec Dt:
05/11/2017
4
GURTLER, CHRISTOPH, DR.
Exec Dt:
05/12/2017
5
VOGT, HENNING, DR.
Exec Dt:
05/18/2017
6
NABULSI, ABDULGHANI AL
Exec Dt:
05/17/2017
7
KÖHLER, BURKHARD, DR.
Exec Dt:
05/15/2017
8
LEITNER, WALTER, DR.
Exec Dt:
05/15/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180001310
15534790
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:045778/0646   Pages: 14
Recorded: 05/11/2018
Attorney Dkt #:170634PCTUS/BMS141074PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, THOMAS ERNST, DR.
Exec Dt:
07/06/2017
2
GÜRTLER, CHRISTOPH, DR.
Exec Dt:
07/04/2017
3
KOLB, NICOLAI, DR.
Exec Dt:
03/28/2018
4
KÖHLER, BURKHARD, DR.
Exec Dt:
07/10/2017
5
LEITNER, WALTER, DR.
Exec Dt:
07/04/2017
6
HEIJL, JAN
Exec Dt:
07/09/2017
7
GROSSE BÖWING, ALEXANDRA, DR.
Exec Dt:
07/10/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10167364
US20180037697
15552219
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 5
Reel/Frame:050758/0665   Pages: 20
Recorded: 10/18/2019
Attorney Dkt #:190374PCTUS/2013P30006WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, THOMAS ERNST, DR.
Exec Dt:
07/19/2019
2
GUERTLER, CHRISTOPH, DR.
Exec Dt:
07/20/2019
3
LAEMMERHOLD, KAI, DR.
Exec Dt:
08/01/2019
4
SUBHANI, MUHAMMAD AFZAL, DR.
Exec Dt:
10/15/2019
5
KOEHLER, BURKHARD, DR.
Exec Dt:
08/03/2019
6
LEITNER, WALTER, DR.
Exec Dt:
08/06/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098154
US20200048402
16486029
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 6
Reel/Frame:054829/0148   Pages: 20
Recorded: 01/06/2021
Attorney Dkt #:200931PCTUS/2016P30177WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COZZULA, DANIELA
Exec Dt:
08/21/2020
2
KÖHLER, BURKHARD, DR.
Exec Dt:
08/31/2020
3
SUBHANI, MUHAMMAD AFZAL, DR.
Exec Dt:
09/18/2020
4
PUTAJ, PIOTR
Exec Dt:
08/21/2020
5
LEITNER, WALTER, DR.
Exec Dt:
09/04/2020
6
MUELLER, THOMAS ERNST, DR.
Exec Dt:
09/04/2020
7
GUERTLER, CHRISTOPH, DR.
Exec Dt:
08/24/2020
8
MARKER, VOLKER
Exec Dt:
08/26/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210292478
17257819
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 7
Reel/Frame:058324/0024   Pages: 5
Recorded: 12/07/2021
Attorney Dkt #:210400EPUS/2018P30240US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGANKE, JENS, DR.
Exec Dt:
11/24/2021
2
GUERTLER, CHRISTOPH, DR.
Exec Dt:
11/24/2021
3
LEVEN, MATTHIAS
Exec Dt:
11/24/2021
4
SCHIKOWSKI, DANIEL
Exec Dt:
11/24/2021
5
LEITNER, WALTER, DR.
Exec Dt:
11/30/2021
6
RAJU, SURESH, DR.
Exec Dt:
11/30/2021
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220185833
17540601
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613

Search Results as of: 05/30/2024 12:20 PM
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Web interface last modified: August 25, 2017 v.2.6
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