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Patent Assignment Assignor Details
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Assignor Name : ZECHLIN, JOACHIM
Total Assignments: 14
Assignment: 1
Reel/Frame:012724/0461   Pages: 2
Recorded: 03/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, ANDREAS
Exec Dt:
01/11/2002
2
ZECHLIN, JOACHIM
Exec Dt:
01/15/2002
3
BARNES, JAMES-MICHAEL
Exec Dt:
01/09/2002
4
NEFZGER, HARTMUT
Exec Dt:
01/09/2002
5
DUDA, LOTHAR
Exec Dt:
01/28/2002
6
TEMME, BOBO
Exec Dt:
02/12/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020123594
09998452
Correspondence name and address
BAYER CORP.
JAMES R. FRANKS
PATENT DEP.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:012717/0782   Pages: 2
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELHAAS, MICHAEL
Exec Dt:
02/14/2002
2
JOSCHEK, KATRIN
Exec Dt:
02/14/2002
3
JAUTELAT, MANFRED
Exec Dt:
02/22/2002
4
ZECHLIN, JOACHIM
Exec Dt:
02/18/2002
5
WASTIAN, DIETMAR
Exec Dt:
02/19/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6706924
US20020103401
10028892
Correspondence name and address
BAYER CORPORATION
RICHARD E. L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013249/0470   Pages: 2
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
07/11/2002
2
DUDA, LOTHAR
Exec Dt:
06/24/2002
3
WEGENER, GERHARD
Exec Dt:
07/12/2002
4
HOFFMANN, ANDREAS
Exec Dt:
07/10/2002
5
TEMME, BODO
Exec Dt:
08/05/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6538158
US20020198408
10138542
Correspondence name and address
BAYER CORP.
LYNDANNE WHALEN
100 BAYER RD.
PITTSBURGE, PA 15205-9741
Assignment: 4
Reel/Frame:014413/0740   Pages: 3
Recorded: 08/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
07/15/2003
2
VERKERK, KAI
Exec Dt:
07/01/2003
3
WASTIAN, DIETMAR
Exec Dt:
07/30/2003
4
JOSCHEK, KATRIN
Exec Dt:
07/18/2003
5
LODDENKEMPER, TIM
Exec Dt:
07/31/2003
6
PINKE, WILFRIED
Exec Dt:
07/31/2003
7
SCHELHAAS, MICHAEL
Exec Dt:
07/22/2003
8
RONGE, GEORG
Exec Dt:
07/04/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7057071
US20030229252
10446319
Correspondence name and address
BAYER POLYMERS LLC
JOHN E. MROZINSKI, JR.
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:040347/0526   Pages: 4
Recorded: 11/16/2016
Attorney Dkt #:LEA36128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
07/15/2003
2
VERKERK, KAI
Exec Dt:
07/01/2003
3
WASTIAN, DIETMAR
Exec Dt:
07/30/2003
4
JOSCHEK, KATRIN
Exec Dt:
07/18/2003
5
LODDENKEMPER, TIM
Exec Dt:
07/31/2003
6
PINKE, WILFRIED
Exec Dt:
07/31/2003
7
SCHELHAAS, MICHAEL
Exec Dt:
07/22/2003
8
RONGE, GEORG
Exec Dt:
07/04/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7202378
US20060183946
11399962
 
7202384
US20060178526
11400007
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:016156/0750   Pages: 2
Recorded: 01/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
11/03/2004
2
WEGENER, GERHARD
Exec Dt:
11/29/2004
3
WARLIMONT, HANS
Exec Dt:
11/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
KONZERNBEREICH RP PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7517829
US20050107251
10932627
Correspondence name and address
N. DENISE BROWN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:017525/0314   Pages: 6
Recorded: 01/30/2006
Conveyance: CORRECTIVE ASSIGNMENT PREVIOUSLY RECORDED AT REEL 016156 FRAME 0750 TO CORRECT THE ADDRESS OF THE RECEIVING PARTY. THE CONVEYING PARTIES HEREBY CONFIRM THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
11/05/2004
2
WEGENER, GERHARD
Exec Dt:
11/29/2004
3
WARLIMONT, HANS
Exec Dt:
11/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7517829
US20050107251
10932627
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:018130/0776   Pages: 4
Recorded: 07/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
07/07/2006
2
PENNEMANN, BERND
Exec Dt:
07/03/2006
3
STEFFENS, FRIEDHELM
Exec Dt:
07/03/2006
4
JI, WENBIN
Exec Dt:
07/07/2006
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8030522
US20070287857
11448265
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:046042/0432   Pages: 3
Recorded: 06/11/2018
Attorney Dkt #:BMS141093PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
05/16/2018
2
LODDENKEMPER, TIM
Exec Dt:
05/18/2018
3
STEFFENS, FRIEDHELM
Exec Dt:
05/28/2018
4
WASTIAN, DIETMAR
Exec Dt:
05/18/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435353
US20180370907
15776937
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:051420/0618   Pages: 5
Recorded: 01/06/2020
Attorney Dkt #:2016P30148WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
12/18/2019
2
STETTEN, THOMAS
Exec Dt:
12/18/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836713
US20200190021
16619530
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:053939/0190   Pages: 23
Recorded: 09/30/2020
Attorney Dkt #:2017P30087WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAI, YUGUO
Exec Dt:
08/03/2020
2
MING, ZHANGYONG
Exec Dt:
09/23/2020
3
WEI, QIANG
Exec Dt:
08/03/2020
4
ZECHLIN, JOACHIM
Exec Dt:
08/04/2020
5
BLUDOWSKY, THOMAS
Exec Dt:
07/30/2020
6
TAUBE, WOLFGANG
Exec Dt:
08/13/2020
7
MICHELE, VOLKER
Exec Dt:
07/29/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10975020
US20200361857
16641697
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:059064/0001   Pages: 14
Recorded: 02/22/2022
Attorney Dkt #:2018P30201WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
07/28/2021
2
PLUM, ALEXANDER
Exec Dt:
08/02/2021
3
KUHLMANN, MARTIN
Exec Dt:
07/27/2021
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220187018
17598946
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:059064/0076   Pages: 14
Recorded: 02/22/2022
Attorney Dkt #:2018P30201WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
11/25/2021
2
PLUM, ALEXANDER
Exec Dt:
12/16/2021
3
KUHLMANN, MARTIN
Exec Dt:
12/08/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220187018
17598946
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:059169/0939   Pages: 8
Recorded: 03/04/2022
Attorney Dkt #:2019P30063WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZECHLIN, JOACHIM
Exec Dt:
01/17/2022
2
LODDENKEMPER, TIM
Exec Dt:
01/17/2022
3
BLUDOWSKY, THOMAS
Exec Dt:
01/17/2022
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220332677
17640419
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

Search Results as of: 06/06/2024 09:14 AM
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