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Patent Assignment Assignor Details
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Assignor Name : DIETRICH, RANGO
Total Assignments: 24
Assignment: 1
Reel/Frame:007095/0407   Pages: 2
Recorded: 08/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
09/11/1993
2
NEY, HARTMUT
Exec Dt:
09/11/1993
Assignee
1
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
BYK-GULDEN-STR. 2
KONSTANZ, GERMANY D-78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5997903
NONE
08167961
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISWENBERG
400 7TH ST., NW
WASHINGTON, DC 20004
Assignment: 2
Reel/Frame:007620/0392   Pages: 2
Recorded: 08/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, GEORGE
Exec Dt:
06/19/1995
2
DIETRICH, RANGO
Exec Dt:
06/28/1995
Assignee
1
BYK GULDEN CHEMISCHE FABRIK GMBH
BYK-GULDEN-STRASSE 2, POSTFACH 10 03 10
KONSTANZ, GERMANY D-784
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6132768
NONE
08498391
Correspondence name and address
IRWIN M. AISENBERG
JACOBSON, PRICE, HOLMAN & STERN
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:007625/0955   Pages: 2
Recorded: 08/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, GEORGE
Exec Dt:
06/19/1995
2
DIETRICH, RANGO
Exec Dt:
08/06/1995
Assignee
1
BYK GULDEN CHEMISCHE FABRIK GMBH
BYK-GULDEN-STRASSE 2, POSTFACH 10 03 10
KONSTANZ, GERMANY D-784
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945124
NONE
08498386
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, D.C. 20004
Assignment: 4
Reel/Frame:010466/0500   Pages: 3
Recorded: 12/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, GEORGE
Exec Dt:
12/01/1999
2
DIETRICH, RANGO
Exec Dt:
12/01/1999
Assignee
1
BYK GULDEN LOMBERG CHEMISHCE FABRIK GMBH
POSTDACH 10 03 10
KONSTANZ, GERMANY D-78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6274173
NONE
09461388
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN, PLLC
IRWIN M. AISENBERG
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:010801/0533   Pages: 3
Recorded: 05/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHS, GEORGE
Exec Dt:
12/03/1999
2
DIETRICH, RANGO
Exec Dt:
12/01/1999
Assignee
1
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
POSTFACH 10 03 10
KONSTANZ, GERMANY D-78403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6274173
NONE
09461388
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN, PLLC
IRWIN M. AISENBERG
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:010900/0044   Pages: 2
Recorded: 06/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDER, RUDOLF
Exec Dt:
05/17/2000
2
DIETRICH, RANGO
Exec Dt:
05/17/2000
Assignee
1
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
BYK-GULDEN-STR. 2
KONSTANZ, GERMANY D-78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6328993
NONE
09530944
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN, PLLC
IRWIN M. AISENBERG
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:010973/0119   Pages: 2
Recorded: 07/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDER, RUDOLF
Exec Dt:
05/17/2000
2
DIETRICH, RANGO
Exec Dt:
05/17/2000
Assignee
1
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
BYK-GULDEN-STR. 2
KONSTANZ, GERMANY D-78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6383510
NONE
09554079
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN, PLLC
IRWIN M. AISENBERG
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:011568/0040   Pages: 2
Recorded: 02/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
01/24/2001
2
NEY, HARTMUT
Exec Dt:
01/24/2001
Assignee
1
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
BYK-GULDEN-STR. 2
KONSTANZ, GERMANY D-78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041313
NONE
09762302
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN, PLLC
IRWIN M. AISENBERG
400 SEVENTH STREET, NW.
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:012501/0714   Pages: 3
Recorded: 12/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
11/19/2001
2
LINDER, RUDOLF
Exec Dt:
11/19/2001
Assignee
1
BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH
BYK-GULDEN-STRASSE 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7794752
NONE
09980492
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 10
Reel/Frame:013425/0992   Pages: 3
Recorded: 10/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDER, RUDOLF
Exec Dt:
10/07/2002
2
DIETRICH, RANGO
Exec Dt:
10/07/2002
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
KONSTANZ 78467, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6780881
US20030003058
10195062
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W.
6TH FLOOR
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:014524/0437   Pages: 3
Recorded: 09/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDER, RUDOLF
Exec Dt:
06/03/2003
2
DIETRICH, RANGO
Exec Dt:
05/18/2003
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7357943
US20040052832
10433305
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 12
Reel/Frame:014456/0756   Pages: 3
Recorded: 06/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
05/21/2003
2
LINDER, RUDOLF
Exec Dt:
05/21/2003
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7988999
US20040101558
10433304
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 13
Reel/Frame:014531/0113   Pages: 3
Recorded: 06/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
05/21/2003
2
NEY, HARTMUT
Exec Dt:
05/21/2003
3
LINDER, RUDOLF
Exec Dt:
05/21/2003
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7147869
US20040110661
10433397
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. -6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 14
Reel/Frame:014487/0619   Pages: 3
Recorded: 09/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
05/28/2003
2
LINDER, RUDOLF
Exec Dt:
06/03/2003
3
NEY, HARTMUT
Exec Dt:
06/03/2003
Assignee
1
ALTANA PHARMA AG
BYK-GUIDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7175854
US20040058896
10433398
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. 6TH FLOOR
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:016410/0164   Pages: 3
Recorded: 08/19/2004
Attorney Dkt #:26230
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
07/08/2004
2
NEY, HARTMUT
Exec Dt:
07/09/2004
3
EISTETTER, KLAUS
Exec Dt:
07/09/2004
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951397
US20050159492
10505138
Correspondence name and address
GARY M. NATH
NATH & ASSOCIATES PLLC
1030 15TH STREET, N.W. B 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 16
Reel/Frame:017039/0248   Pages: 4
Recorded: 11/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
09/23/2005
2
HAAS, BERND-MICHAEL
Exec Dt:
09/30/2005
3
NEY, HARTMUT
Exec Dt:
10/06/2005
4
HILTL, SIMONE
Exec Dt:
10/06/2005
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060204568
10551943
Correspondence name and address
GARY M. NATH
NATH & ASSOCIATES PLLC
1030 15TH STREET, N.W., 6TH FLOOR
WASHINGTON, D.C. 20005-1503
Assignment: 17
Reel/Frame:017032/0975   Pages: 4
Recorded: 11/17/2005
Attorney Dkt #:27055U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
10/13/2005
2
ANSTETT-KLEIN, ISABEL
Exec Dt:
10/12/2005
3
SCHILLER, MARC
Exec Dt:
10/19/2005
4
NEY, HARTMUT
Exec Dt:
10/18/2005
5
HARTMANN, MANFRED
Exec Dt:
10/18/2005
6
SCHAFER-PREUSS, SABINE
Exec Dt:
10/18/2005
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060216346
10555331
Correspondence name and address
GARY M. NATH
NATH & ASSOCIATES PLLC
1030 15TH STREET, N.W.
6TH FLOOR
WASHINGTON, DC 20005-1503
Assignment: 18
Reel/Frame:017091/0139   Pages: 4
Recorded: 12/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
10/25/2005
2
ANSTETT-KLEIN, ISABEL
Exec Dt:
10/26/2005
3
SCHILLER, MARC
Exec Dt:
11/14/2005
4
NEY, HARTMUT
Exec Dt:
10/26/2005
5
HARTMANN, MANFRED
Exec Dt:
11/14/2005
6
SCHAFER-PREUSS, SABINE
Exec Dt:
11/07/2005
Assignee
1
ALTANA PHARMA AG
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060240100
10555238
Correspondence name and address
GARY M. NATH
NATH & ASSOCIATES PLLC
1030 15TH ST., N.W., 6TH FL.
WASHINGTON, D.C. 20005-1503
Assignment: 19
Reel/Frame:020290/0299   Pages: 3
Recorded: 12/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DIETRICH, RANGO
Exec Dt:
11/17/2007
Assignee
1
NYCOMED GMBH
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090134211
11921215
Correspondence name and address
THE NATH LAW GROUP
GARY NATH
112 SOUTH WEST STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:020293/0394   Pages: 6
Recorded: 12/21/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
11/17/2007
2
ESMER, GABRIELE
Exec Dt:
11/22/2007
3
PFEIFFER, JUTTA
Exec Dt:
12/04/2007
4
LANGE, MICHAEL
Exec Dt:
11/20/2007
Assignee
1
NYCOMED GMBH
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090020442
11921216
Correspondence name and address
GARY M. NATH
THE NATH LAW GROUP
112 SOUTH WEST STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:020344/0862   Pages: 7
Recorded: 01/09/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
11/17/2007
2
EMSER, GABRIELE
Exec Dt:
11/22/2007
3
PFEIFFER, JUTTA
Exec Dt:
12/04/2007
4
LANGE, MICHAEL
Exec Dt:
11/20/2007
Assignee
1
NYCOMED GMBH
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080257339
11921223
Correspondence name and address
GARY M. NATH
112 SOUTH WEST STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 22
Reel/Frame:020831/0407   Pages: 7
Recorded: 04/18/2008
Attorney Dkt #:28819U
Conveyance: TO CORRECT THE SEOND INVENTORS NAME FROM ESMER TO EMSER IN BOX 1, ORIGINALLY RECORDED ON DECEMBER 21, 2007 AT REEL 020293 AND FRAME 0394
Assignors
1
DIETRICH, RANGO
Exec Dt:
11/17/2007
2
EMSER, GABRIELE
Exec Dt:
11/22/2007
3
PFEIFFER, JUTTA
Exec Dt:
12/04/2007
4
LANGE, MICHAEL
Exec Dt:
11/20/2007
Assignee
1
NYCOMED GMBH
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090020442
11921216
Correspondence name and address
GARY M. NATH
THE NATH LAW GROUP
112 SOUTH WEST STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:021895/0734   Pages: 3
Recorded: 11/26/2008
Attorney Dkt #:P1850
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DIETRICH, RANGO
Exec Dt:
11/24/2008
Assignee
1
PHARMDEV INNOVATIONS GMBH
BLEICHERSTRASSE 12
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D620976
NONE
29328590
Correspondence name and address
LARIVIERE, GRUBMAN & PAYNE, LLP
19 UPPER RAGSDALE DRIVE, SUITE 200
MONTEREY, CA 93940
Assignment: 24
Reel/Frame:030081/0191   Pages: 14
Recorded: 03/25/2013
Attorney Dkt #:29296-0002US2
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, RANGO
Exec Dt:
11/09/2012
2
EISTETTER, KLAUS
Exec Dt:
11/09/2012
3
NEY, HARTMUT
Exec Dt:
11/09/2012
Assignee
1
TAKEDA GMBH
BYK-GULDEN-STR. 2
.
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8431154
US20110251244
13008842
Correspondence name and address
ROBERT C. SULLIVAN, JR.
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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