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Patent Assignment Assignor Details
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Assignor Name : GERHARTZ, FRANK
Total Assignments: 9
Assignment: 1
Reel/Frame:014570/0923   Pages: 2
Recorded: 10/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOSCH, BORIS ELMAR
Exec Dt:
07/17/2003
2
GERHARTZ, FRANK
Exec Dt:
07/21/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE AND LIZENZEN
LEVERKUSEN D51368, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7232927
US20050059842
10463799
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:021732/0392   Pages: 2
Recorded: 10/24/2008
Attorney Dkt #:CH7810D (TO BAYER)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOSCH, BORIS ELMAR
Exec Dt:
07/17/2003
2
GERHARTZ, FRANK
Exec Dt:
07/21/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368
PATENTE AND LIZENZEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070259776
11820407
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275
Assignment: 3
Reel/Frame:021032/0341   Pages: 2
Recorded: 06/02/2008
Attorney Dkt #:14069-00147-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, MICHEL
Exec Dt:
05/07/2008
2
GERHARTZ, FRANK
Exec Dt:
05/20/2008
3
WOLF, AUREL
Exec Dt:
05/23/2008
4
SCHLUTER, OLIVER F.
Exec Dt:
05/21/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080267849
12110468
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:022691/0367   Pages: 2
Recorded: 05/15/2009
Attorney Dkt #:14069*256(BMS 06 1 023US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, TIMM
Exec Dt:
04/20/2009
2
LODDENKEMPER, TIM
Exec Dt:
04/20/2009
3
GERHARTZ, FRANK
Exec Dt:
04/20/2009
4
MUELLER, WALTHER
Exec Dt:
04/20/2009
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889578
US20090239736
12408803
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:024981/0917   Pages: 2
Recorded: 09/14/2010
Attorney Dkt #:14069-00264-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, TIMM
Exec Dt:
09/15/2009
2
LODDENKEMPER, TIM
Exec Dt:
09/15/2009
3
GERHARTZ, FRANK
Exec Dt:
09/16/2009
4
MULLER, WALTHER
Exec Dt:
09/16/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100080744
12543565
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:027557/0927   Pages: 3
Recorded: 01/19/2012
Attorney Dkt #:14069-00365
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, TIMM
Exec Dt:
11/12/2011
2
GUERTLER, CHRISTOPH
Exec Dt:
11/20/2011
3
KINTRUP, JUERGEN
Exec Dt:
11/23/2011
4
MUELLER, THOMAS ERNST
Exec Dt:
12/06/2011
5
LODDENKEMPER, TIM
Exec Dt:
11/17/2011
6
GERHARTZ, FRANK
Exec Dt:
11/17/2011
7
MUELLER, WALTHER
Exec Dt:
11/17/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120148478
13384792
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:051021/0372   Pages: 17
Recorded: 11/15/2019
Attorney Dkt #:074023-0898-US-593507
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTERMEIER, ANDRE
Exec Dt:
08/22/2019
2
VENZ, MICHAEL
Exec Dt:
08/22/2019
3
BURBACH, THOMAS
Exec Dt:
08/19/2019
4
SCHMIDT, TIMM
Exec Dt:
08/26/2019
5
LODDENKEMPER, TIM
Exec Dt:
08/21/2019
6
GERHARTZ, FRANK
Exec Dt:
08/21/2019
7
MÜLLER, WALTHER
Exec Dt:
08/19/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389791
US20210154657
16614062
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:052808/0219   Pages: 10
Recorded: 06/02/2020
Attorney Dkt #:2019P30062US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
05/29/2020
2
LODDENKEMPER, TIM
Exec Dt:
05/28/2020
3
GERHARTZ, FRANK
Exec Dt:
05/28/2020
4
HIRSCHFELD, STEFAN
Exec Dt:
05/29/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200392074
16884146
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:063555/0354   Pages: 10
Recorded: 05/05/2023
Attorney Dkt #:10138-2302844
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
05/29/2020
2
LODDENKEMPER, TIM
Exec Dt:
05/28/2020
3
GERHARTZ, FRANK
Exec Dt:
05/28/2020
4
HIRSCHFELD, STEFAN
Exec Dt:
05/29/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230271916
18143981
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222

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