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Patent Assignment Assignor Details
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Assignor Name : BRASSAT, LUTZ
Total Assignments: 12
Assignment: 1
Reel/Frame:014494/0705   Pages: 2
Recorded: 09/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTTERSTEDT, RALPH
Exec Dt:
08/31/2003
2
KIRCHMEYER, STEPHAN
Exec Dt:
08/25/2003
3
BRASSAT, LUTZ
Exec Dt:
08/12/2003
Assignee
1
H.C. STARCK GMBH
IM SCHLEEKE 78-91
38642 GOSLAR, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040053138
10660846
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
PATENT DEPARTMENT, 100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:016062/0027   Pages: 2
Recorded: 12/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRASSAT, LUTZ
Exec Dt:
11/22/2004
2
KIRCHMEYER, STEPHAN
Exec Dt:
11/22/2004
Assignee
1
H.C. STARCK GMBH
IM SCHLEEKE 78-91
36842 GOSLAR, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050065352
10942409
Correspondence name and address
JAMES R. FRANKS
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:016852/0710   Pages: 2
Recorded: 10/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRASSAT, LUTZ
Exec Dt:
08/24/2005
2
KIRCHMEYER, STEPHAN
Exec Dt:
08/23/2005
3
REUTER, KNUD
Exec Dt:
08/23/2005
Assignee
1
H. C. STARCK GMBH
IM SCHLEEKE 78-91
GOSLAR, GERMANY 38642
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060011907
11120850
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS, P.A.
KURT G. BRISCOE
875 THIRD AVENUE-18TH FLOOR
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:024075/0743   Pages: 3
Recorded: 03/12/2010
Attorney Dkt #:15778-00260-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIMENSTOLL, MARC
Exec Dt:
01/04/2010
2
KARAFILIDIS, CHRISTOS
Exec Dt:
01/15/2010
3
WINTERMANTEL, MATTHIAS
Exec Dt:
01/12/2010
4
REICHERT, PETER
Exec Dt:
01/08/2010
5
BRASSAT, LUTZ
Exec Dt:
01/15/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100210748
12688394
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899-2207
Assignment: 5
Reel/Frame:027228/0609   Pages: 5
Recorded: 11/15/2011
Attorney Dkt #:BMS081202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
08/29/2011
2
BAUER, ERIKA
Exec Dt:
09/26/2011
3
KUENZEL, UWE
Exec Dt:
08/30/2011
4
SCHLOSSMACHER, JUERGEN
Exec Dt:
08/09/2011
5
BRASSAT, LUTZ
Exec Dt:
08/30/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8334035
US20120052228
13263144
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:037657/0165   Pages: 6
Recorded: 02/03/2016
Attorney Dkt #:BMS121072US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
10/29/2015
2
KUENZEL, UWE
Exec Dt:
11/02/2015
3
BRASSAT, LUTZ
Exec Dt:
11/05/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9701805
US20160039988
14782857
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:038894/0238   Pages: 4
Recorded: 06/13/2016
Attorney Dkt #:074023-0685-US-543115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBERS, REINHARD
Exec Dt:
06/08/2016
2
VOGEL, STEPHANIE
Exec Dt:
06/13/2016
3
BRASSAT, LUTZ
Exec Dt:
06/13/2016
4
DIPPE, SABINE
Exec Dt:
06/09/2016
5
FROMMONT, MARION
Exec Dt:
06/09/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160304657
15100381
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:042593/0588   Pages: 3
Recorded: 06/05/2017
Attorney Dkt #:BMS141075US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSSNER, MATTHÄUS
Exec Dt:
05/12/2017
2
BRASSAT, LUTZ
Exec Dt:
05/12/2017
3
SEIDEL, DIETER
Exec Dt:
05/22/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170327620
15533070
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:043365/0101   Pages: 3
Recorded: 08/23/2017
Attorney Dkt #:BMS151033US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRASSAT, LUTZ
Exec Dt:
06/20/2017
2
POHLIG, RALF
Exec Dt:
06/22/2017
3
PIRKL, HANS-GEORG
Exec Dt:
06/22/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237577
15552846
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:045818/0958   Pages: 3
Recorded: 05/16/2018
Attorney Dkt #:BMS151150PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSSNER, MATTHÄUS
Exec Dt:
05/15/2018
2
BRASSAT, LUTZ
Exec Dt:
05/15/2018
3
KLESCZEWSKI, BERT
Exec Dt:
05/15/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180327537
15776513
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:053772/0768   Pages: 3
Recorded: 09/15/2020
Attorney Dkt #:2018P30019WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSSNER, MATTHAEUS
Exec Dt:
03/16/2020
2
FAERBER, VERONICA-ALINA
Exec Dt:
03/11/2020
3
BRASSAT, LUTZ
Exec Dt:
03/10/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210002412
16980891
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:053772/0890   Pages: 5
Recorded: 09/15/2020
Attorney Dkt #:2018P30018WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOSSNER, MATTHAEUS
Exec Dt:
05/15/2020
2
FAERBER, VERONICA-ALINA
Exec Dt:
05/14/2020
3
BRASSAT, LUTZ
Exec Dt:
07/09/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210024681
16980905
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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