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Patent Assignment Assignor Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : NATTKE, UTE

Total Assignments: 9

Assignment: 1

Reel/Frame:	035564/0484			Pages:	3
		Recorded:	05/05/2015
Attorney Dkt #:	074023-0610-US-525318
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

KOECHER, JUERGEN

Exec Dt:

03/30/2015

2

Exec Dt:

04/02/2015

Assignee

1

BAYER MATERIALSCIENCE AG

ALFRED-NOBEL-STR. 10

MONHEIM AM RHEIN, GERMANY 40789

Property

Pat #

Pub #

Intl #

App #

14437100

Correspondence name and address
	DRINKER BIDDLE & REATH LLP (WM)
	222 DELAWARE AVENUE, STE. 1410
	WILMINGTON, DE 19801

Assignment: 2

Reel/Frame:	052460/0388			Pages:	3
		Recorded:	04/22/2020
Attorney Dkt #:	2017P30053WOUS
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

THIEBES, CHRISTOPH

Exec Dt:

02/06/2020

2

WUEHRER, KARL H.

Exec Dt:

02/06/2020

3

Exec Dt:

02/10/2020

Assignee

1

COVESTRO DEUTSCHLAND AG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

NONE

16758079

Correspondence name and address
	COVESTRO LLC
	1 COVESTRO CIRCLE
	PITTSBURGH, PA 15205

Assignment: 3

Reel/Frame:	054299/0632			Pages:	22
		Recorded:	11/06/2020
Attorney Dkt #:	074023-0924-US-602029
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

THIEBES, CHRISTOPH

Exec Dt:

02/11/2020

2

STEMPFLE, FLORIAN

Exec Dt:

02/11/2020

3

LAAS, HANS-JOSEF

Exec Dt:

02/11/2020

4

BAUMBACH, BEATE

Exec Dt:

02/13/2020

5

Exec Dt:

02/11/2020

Assignee

1

COVESTRO DEUTSCHLAND AG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

16957061

Correspondence name and address
	FAEGRE DRINKER BIDDLE & REATH LLP (WM)
	ATTN: INTELLECTUAL PROPERTY GROUP
	ONE LOGAN SQUARE, SUITE 2000
	PHILADELPHIA, PA 19103-6996

Assignment: 4

Reel/Frame:	054775/0664			Pages:	10
		Recorded:	12/30/2020
Attorney Dkt #:	074023-0923-US-602006
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

THIEBES, CHRISTOPH

Exec Dt:

02/11/2020

2

STEMPFLE, FLORIAN

Exec Dt:

02/25/2020

3

Exec Dt:

02/11/2020

Assignee

1

COVESTRO DEUTSCHLAND AG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

16957048

Correspondence name and address
	FAEGRE DRINKER BIDDLE & REATH LLP (WM)
	ATTN: INTELLECTUAL PROPERTY GROUP
	ONE LOGAN SQUARE, SUITE 2000
	PHILADELPHIA, PA 19103-6996

Assignment: 5

Reel/Frame:	054776/0407			Pages:	17
		Recorded:	12/30/2020
Attorney Dkt #:	074023-0925-US-602041
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

STEMPFLE, FLORIAN

Exec Dt:

02/25/2020

2

THIEBES, CHRISTOPH

Exec Dt:

02/11/2020

3

Exec Dt:

02/11/2020

4

LAAS, HANS-JOSEF

Exec Dt:

02/11/2020

Assignee

1

COVESTRO DEUTSCHLAND AG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

NONE

16957070

Correspondence name and address
	FAEGRE DRINKER BIDDLE & REATH LLP (WM)
	ATTN: INTELLECTUAL PROPERTY GROUP
	ONE LOGAN SQUARE, SUITE 2000
	PHILADELPHIA, PA 19103-6996

Assignment: 6

Reel/Frame:	055208/0876			Pages:	13
		Recorded:	02/10/2021
Attorney Dkt #:	2017P30183WOUS
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

THIEBES, CHRISTOPH

Exec Dt:

11/02/2020

2

STEMPFLE, FLORIAN

Exec Dt:

10/14/2020

3

Exec Dt:

10/19/2020

4

Exec Dt:

10/13/2020

Assignee

1

COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG

KAISER-WILHELM-ALLEE T0

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

17267530

Correspondence name and address
	COVESTRO LLC
	1 COVESTRO CIRCLE
	PITTSBURGH, PA 15205

Assignment: 7

Reel/Frame:	055208/0935			Pages:	8
		Recorded:	02/10/2021
Attorney Dkt #:	2016P30174WOUS
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

THIEBES, CHRISTOPH

Exec Dt:

11/02/2020

2

STEMPFLE, FLORIAN

Exec Dt:

10/14/2020

3

Exec Dt:

10/15/2020

Assignee

1

COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

NONE

17267524

Correspondence name and address
	COVESTRO LLC
	1 COVESTRO CIRCLE
	PITTSBURGH, PA 15205

Assignment: 8

Reel/Frame:	055899/0172			Pages:	5
		Recorded:	04/13/2021
Attorney Dkt #:	2018P30130WOUS
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

01/15/2021

2

GOLLING, FLORIAN

Exec Dt:

01/15/2021

3

THIEBES, CHRISTOPH

Exec Dt:

01/15/2021

4

Exec Dt:

01/15/2021

5

Exec Dt:

01/15/2021

Assignee

1

COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

NONE

17284813

Correspondence name and address
	COVESTRO LLC
	1 COVESTRO CIRCLE
	PITTSBURGH, PA 15205

Assignment: 9

Reel/Frame:	064846/0281			Pages:	3
		Recorded:	09/08/2023
Attorney Dkt #:	10139-2305075
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

JESKE, WINFRIED

Exec Dt:

02/23/2023

2

Exec Dt:

02/23/2023

Assignee

1

COVESTRO DEUTSCHLAND AG

KAISER-WILHELM-ALLEE 60

LEVERKUSEN, GERMANY 51373

Property

Pat #

Pub #

Intl #

App #

NONE

18281105

Correspondence name and address
	THE WEBB LAW FIRM, P.C.
	ONE GATEWAY CENTER
	420 FT. DUQUESNE BLVD., SUITE 1200
	PITTSBURGH, PA 15222

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