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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 : FELFER, ULFRIED

Total Assignments: 5

Assignment: 1

Reel/Frame:	019288/0040			Pages:	3
		Recorded:	05/03/2007
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

BOOGERS, JEROEN

Exec Dt:

04/20/2006

FELFER, ULFRIED

Exec Dt:

04/18/2006

KOTTHAUS, MARTINA

Exec Dt:

04/18/2006

DE VRIES, ANDREAS H.M.

Exec Dt:

04/23/2006

DE VRIES, JOHANNES G.

Exec Dt:

04/20/2006

LEFORT, LAURENT

Exec Dt:

04/22/2006

STEINBAUER, GERHARD

Exec Dt:

04/18/2006

Assignee

DSM FINE CHEMICALS AUSTRIA NFG GMBH & CO KG

ST.-PETER-STRASSE 25

LINZ, AUSTRIA A-4021

Property

Pat #

Pub #

Intl #

App #

7473792

US20070293691

11666922

Correspondence name and address
	BRYAN H. DAVIDSON
	NIXON & VANDERHYE P.C.
	901 NORTH GLEBE ROAD
	11TH FLOOR
	ARLINGTON, VA 22203

Assignment: 2

Reel/Frame:	024685/0784			Pages:	4
		Recorded:	07/14/2010
Attorney Dkt #:	09-560-US/WO
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

FELFER, ULFRIED

Exec Dt:

11/23/2009

GISELBRECHT, KARL-HEINZ

Exec Dt:

12/09/2009

WOLBERG, MICHAEL

Exec Dt:

12/01/2009

Assignee

RIGEL PHARMACEUTICALS, INC.

1180 VETERANS BOULEVARD

SOUTH SAN FRANCISCO, CALIFORNIA 94080

Property

Pat #

Pub #

Intl #

App #

8299242

US20110003986

12829126

Correspondence name and address
	MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
	300 SOUTH WACKER DRIVE
	CHICAGO, IL 60606

Assignment: 3

Reel/Frame:	029014/0742			Pages:	3
		Recorded:	09/24/2012
Attorney Dkt #:	09-560-US-DIV
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

FELFER, ULFRIED

Exec Dt:

11/23/2009

GISELBRECHT, KARL-HEINZ

Exec Dt:

12/09/2009

WOLBERG, MICHAEL

Exec Dt:

12/01/2009

Assignee

RIGEL PHARMACEUTICALS, INC.

1180 VETERANS BOULEVARD

SOUTH SAN FRANCISCO, CALIFORNIA 94080

Property

Pat #

Pub #

Intl #

App #

8481724

US20130018185

13625552

Correspondence name and address
	MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
	300 SOUTH WACKER DRIVE
	SUITE 3100
	CHICAGO, IL 60606

Assignment: 4

Reel/Frame:	030665/0722			Pages:	3
		Recorded:	06/21/2013
Attorney Dkt #:	09-560-US-DIV)
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

FELFER, ULFRIED

Exec Dt:

11/23/2009

GISELBRECHT, KARL-HEINZ

Exec Dt:

09/12/2009

WOLBERG, MICHAEL

Exec Dt:

12/01/2009

Assignee

RIGEL PHARMACEUTICALS, INC.

1180 VETERANS BOULEVARD

SOUTH SAN FRANCISCO, CALIFORNIA 94080

Property

Pat #

Pub #

Intl #

App #

8691798

US20130274499

13912856

Correspondence name and address
	MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
	300 SOUTH WACKER DRIVE
	CHICAGO, IL 60606

Assignment: 5

Reel/Frame:	042751/0465			Pages:	5
		Recorded:	06/19/2017
Attorney Dkt #:	REMPEX.116NP
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

FELFER, ULFRIED

Exec Dt:

04/27/2015

STUECKLER, CLEMENS

Exec Dt:

04/27/2015

STEINHOFER, STEFAN

Exec Dt:

04/28/2015

PELZ, ANDREAS

Exec Dt:

04/28/2015

HANACEK, MARCUS

Exec Dt:

04/28/2015

PABST, THOMAS HEINRICH

Exec Dt:

05/04/2015

WINKLER, GEORGE

Exec Dt:

05/04/2015

POECHLAUER, PETER

Exec Dt:

04/27/2015

RITZEN, BAS

Exec Dt:

01/26/2015

GOLDBACH, MICHEL

Exec Dt:

01/26/2015

Assignee

DPX FINE CHEMICALS

ST.-PETER-STRASSE 25

LINZ, AUSTRIA 4020

Property

Pat #

Pub #

Intl #

App #

10364257

US20170369512

15537378

Correspondence name and address
	KNOBBE MARTENS OLSON & BEAR LLP
	2040 MAIN STREET
	14TH FLOOR
	IRVINE, CA 92614

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