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Patent Assignment Assignor Details
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Assignor Name : EHRIG, MARTIN
Total Assignments: 8
Assignment: 1
Reel/Frame:021174/0867   Pages: 4
Recorded: 06/30/2008
Attorney Dkt #:038724.60002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHRIG, MARTIN
Exec Dt:
06/16/2008
2
GERHARD, DIRK
Exec Dt:
06/16/2008
3
MEDVED, MITJA
Exec Dt:
06/23/2008
4
OBERT, KATHARINA
Exec Dt:
06/16/2008
5
WASSERSCHEID, PETER
Exec Dt:
06/09/2008
Assignee
1
LINDE AKTIENGESELLSCHAFT
LEOPOLDSTRASSE 252
MUNICH, GERMANY 80807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080254971
12101010
Correspondence name and address
ROBERT L. GRABAREK, JR.
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 2
Reel/Frame:036202/0279   Pages: 6
Recorded: 07/29/2015
Attorney Dkt #:074023-0618-US-527059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, RALPH
Exec Dt:
06/22/2015
2
EHRIG, MARTIN
Exec Dt:
07/07/2015
3
LEONHAEUSER, JOHANNES
Exec Dt:
07/10/2015
4
WEISSENBERG, DIRK
Exec Dt:
07/10/2015
Assignee
1
BAYER MATERIALSCIENCE AG
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10307727
US20150343414
14722666
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE, SUITE 1410
WILMINGTON, DE 19801
Assignment: 3
Reel/Frame:039966/0172   Pages: 12
Recorded: 10/07/2016
Attorney Dkt #:BMS141028US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALPAAP, REINHARD
Exec Dt:
09/18/2016
2
WEBER, RALPH
Exec Dt:
09/14/2016
3
SANDERS, JOSEF
Exec Dt:
09/28/2016
4
RICHTER, FRANK
Exec Dt:
09/16/2016
5
SCHADLICH, ELSA KAROLINE
Exec Dt:
09/13/2016
6
SCHYMURA, ARMIN
Exec Dt:
09/16/2016
7
EHRIG, MARTIN
Exec Dt:
09/14/2016
8
HOCH, SEBASTIAN
Exec Dt:
09/28/2016
9
MALEIKA, ROBERT
Exec Dt:
09/13/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10294198
US20170210702
15302724
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:041606/0009   Pages: 4
Recorded: 03/17/2017
Attorney Dkt #:BMS141072US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDERS, JOSEF
Exec Dt:
02/25/2017
2
EHRIG, MARTIN
Exec Dt:
02/15/2017
3
HALPAAP, REINHARD
Exec Dt:
02/24/2017
4
KELLER-KILLEWALD, MANFRED
Exec Dt:
02/20/2017
5
SCHYMURA, ARMIN
Exec Dt:
02/16/2017
6
WASTIAN, DIETMAR
Exec Dt:
02/17/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10173970
US20170283370
15512115
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15201
Assignment: 5
Reel/Frame:041612/0799   Pages: 4
Recorded: 03/17/2017
Attorney Dkt #:BMS141071US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDERS, JOSEF
Exec Dt:
03/03/2017
2
SCHYMURA, ARMIN
Exec Dt:
02/21/2017
3
EHRIG, MARTIN
Exec Dt:
02/23/2017
4
KELLER-KILLEWALD, MANFRED
Exec Dt:
02/20/2017
5
WASTIAN, DIETMAR
Exec Dt:
02/20/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170305842
15512218
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:051265/0974   Pages: 9
Recorded: 12/12/2019
Attorney Dkt #:2017P30057WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
08/30/2019
2
EHRIG, MARTIN
Exec Dt:
08/30/2019
3
KOBYLKA, MANFRED
Exec Dt:
09/16/2019
4
MORBACH, JAN
Exec Dt:
09/03/2019
5
CARRASCOSA MAS, MARIA
Exec Dt:
09/10/2019
6
JENS, CHRISTIAN
Exec Dt:
08/30/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10843927
US20200180965
16621944
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:058054/0558   Pages: 11
Recorded: 11/09/2021
Attorney Dkt #:2019P30022WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHRIG, MARTIN
Exec Dt:
08/16/2021
2
EGGERT, CHRISTOPH
Exec Dt:
07/26/2021
3
FISCHER, THOMAS
Exec Dt:
07/26/2021
4
GERON, ULRICH
Exec Dt:
07/27/2021
5
ESSER, ULRICH
Exec Dt:
07/29/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220213028
17609154
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:060503/0648   Pages: 15
Recorded: 07/14/2022
Attorney Dkt #:2019P30202WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
01/17/2022
2
EHRIG, MARTIN
Exec Dt:
01/21/2022
3
KOBYLKA, MANFRED
Exec Dt:
01/17/2022
4
LEHNER, PETER
Exec Dt:
07/12/2022
5
LODDENKEMPER, TIM
Exec Dt:
01/17/2022
6
SCHIFFHAUER, MARTIN
Exec Dt:
03/31/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220380303
17762520
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

Search Results as of: 05/26/2024 12:10 PM
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