skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : PRUST, DIRK
Total Assignments: 22
Assignment: 1
Reel/Frame:012237/0851   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
06/28/2001
2
HANINGER, RUDOLF
Exec Dt:
06/28/2001
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
D-78532 TUTTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6481940
US20020014141
09891056
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
LLP
CHARLES L. GAGNEBIN III
TEN POST OFFICE SQUARE
BOSTON, MASSACHUSETTS 02109
Assignment: 2
Reel/Frame:013202/0888   Pages: 3
Recorded: 08/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
05/24/2002
2
HANINGER, RUDOLF
Exec Dt:
05/24/2002
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
D-78532 TUTTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6874213
US20020194967
10147117
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN ET AL.
CHARLES L. GAGNEBIN III
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 3
Reel/Frame:013204/0327   Pages: 3
Recorded: 08/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
05/24/2002
2
HANINGER, RUDOLF
Exec Dt:
05/24/2002
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
D-78532 TUTTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6836941
US20020189063
10147126
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN ET AL.
CHARLES L. GAGNEBIN, III
10 POST OFFICE SQ.
BOSTON, MA 02109
Assignment: 4
Reel/Frame:015798/0263   Pages: 5
Recorded: 09/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
07/26/2004
2
WINKLER, HANS-HENNING
Exec Dt:
07/26/2004
3
HANINGER, RUDOLF
Exec Dt:
07/26/2004
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
D-78532 TUTTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7115082
US20050014617
10846492
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN ET AL
STANLEY M. SHURGIN
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 5
Reel/Frame:015799/0026   Pages: 5
Recorded: 09/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
07/26/2004
2
HANINGER, RUDOLF
Exec Dt:
07/26/2004
3
WINKLER, HANS-HENNING
Exec Dt:
07/26/2004
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
D-78532 TUTTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7211033
US20050014618
10846940
Correspondence name and address
WEINGARTEN, SCHURGIN, GAGNEBIN
ET.AL.
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 6
Reel/Frame:015587/0980   Pages: 3
Recorded: 01/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIZER, ANTON
Exec Dt:
10/06/2004
2
PRUST, DIRK
Exec Dt:
10/06/2004
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7125208
US20050095075
10932713
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:015821/0516   Pages: 3
Recorded: 03/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
10/15/2004
2
WINKLER, HANS-HENNING
Exec Dt:
10/15/2004
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7419461
US20050159280
10941780
Correspondence name and address
CHRISTOPHER M. BROCK
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 8
Reel/Frame:016458/0057   Pages: 3
Recorded: 08/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
06/29/2005
2
WINKLER, HANS-HENNING
Exec Dt:
06/29/2005
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7255667
US20050277530
11151682
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 9
Reel/Frame:018300/0576   Pages: 3
Recorded: 09/26/2006
Attorney Dkt #:4965-000274
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
07/31/2006
2
WINKLER, HANS-HENNING
Exec Dt:
07/31/2006
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7507193
US20070015646
11480218
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 10
Reel/Frame:019098/0624   Pages: 3
Recorded: 04/02/2007
Attorney Dkt #:4965-000290/CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
03/14/2007
2
WINKLER, HANS-HENNING
Exec Dt:
03/14/2007
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347807
US20070167302
11639183
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:019352/0674   Pages: 3
Recorded: 05/30/2007
Attorney Dkt #:4965-000294/CO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
04/20/2007
2
WINKLER, HANS-HENNING
Exec Dt:
04/20/2007
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213867
11716850
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:020316/0220   Pages: 2
Recorded: 01/03/2008
Attorney Dkt #:584212005900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
11/27/2007
2
WINKLER, HANS-HENNING
Exec Dt:
11/27/2007
Assignee
1
CHIRON-WERKE GMBH & CO. KG
TALSTRASSE 23
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7871225
US20080080941
11855900
Correspondence name and address
RICHARD C. KIM
MORRISON & FOERSTER, LLP
12531 HIGH BLUFF DRIVE, SUITE #100
SAN DIEGO, CA 92130
Assignment: 13
Reel/Frame:022381/0042   Pages: 3
Recorded: 03/11/2009
Attorney Dkt #:58421-20077.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
02/05/2009
2
WINKLER, HANS-HENNING
Exec Dt:
02/05/2009
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061940
US20090162161
12338911
Correspondence name and address
PENG CHEN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO,, CA 92130
Assignment: 14
Reel/Frame:024790/0835   Pages: 3
Recorded: 08/04/2010
Attorney Dkt #:58421-20089.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
07/05/2010
2
EPPLER, CLAUS
Exec Dt:
07/05/2010
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8257002
US20100296886
12764842
Correspondence name and address
PENG CHEN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO,, CA 92130
Assignment: 15
Reel/Frame:025637/0542   Pages: 8
Recorded: 01/13/2011
Attorney Dkt #:58421-20097.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
10/11/2010
2
WINKLER, HANS-HENNING
Exec Dt:
10/24/2010
3
WINKLER, TORSTEN
Exec Dt:
10/29/2010
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8172489
US20110068544
12873081
Correspondence name and address
PENG CHEN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO,, CA 92130
Assignment: 16
Reel/Frame:026000/0334   Pages: 5
Recorded: 03/22/2011
Attorney Dkt #:58421-20090.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
12/06/2010
2
DEUFEL, KARL
Exec Dt:
10/11/2010
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8839498
US20110067240
12857438
Correspondence name and address
PENG CHEN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO,, CA 92130
Assignment: 17
Reel/Frame:030820/0091   Pages: 6
Recorded: 07/17/2013
Attorney Dkt #:58421-20090.10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
12/06/2010
2
DEUFEL, KARL
Exec Dt:
11/10/2010
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8844117
US20130199042
13830746
Correspondence name and address
DESMOND O'SULLIVAN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO, CA 92130
Assignment: 18
Reel/Frame:027958/0864   Pages: 3
Recorded: 03/29/2012
Attorney Dkt #:584212010900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRUST, DIRK
Exec Dt:
01/17/2012
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120143369
13311381
Correspondence name and address
PENG CHEN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO,, CA 92130
Assignment: 19
Reel/Frame:032624/0748   Pages: 3
Recorded: 04/08/2014
Attorney Dkt #:7607CWG-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
03/28/2014
2
EPPLER, CLAUS
Exec Dt:
03/28/2014
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9925631
US20140200126
14196262
Correspondence name and address
JASON H. VICK / SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 20
Reel/Frame:038332/0433   Pages: 3
Recorded: 04/20/2016
Attorney Dkt #:7607CWG-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
04/16/2016
2
EBLE, MICHAEL
Exec Dt:
04/18/2016
Assignee
1
CHIRON-WERKE GMBH & CO. KG
KREUZSTRASSE 75
TUTTLINGEN, GERMANY 78532
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9707651
US20150165576
14624848
Correspondence name and address
JASON H. VICK / SHERIDAN ROSS, PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 21
Reel/Frame:053491/0033   Pages: 3
Recorded: 08/13/2020
Attorney Dkt #:512230
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRUST, DIRK
Exec Dt:
05/06/2020
2
SCHUMACHER, KARL-HEINZ
Exec Dt:
05/06/2020
Assignee
1
INDEX-WERKE GMBH AND CO. KG HAHN AND TESSKY
PLOCHINGER STRASSE 92
ESSLINGEN, GERMANY 73730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200206822
16815817
Correspondence name and address
REINHART BOERNER VAN DEUREN P.C.
2215 PERRYGREEN WAY
ROCKFORD, IL 61107
Assignment: 22
Reel/Frame:064463/0511   Pages: 3
Recorded: 08/02/2023
Attorney Dkt #:512907
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRUST, DIRK
Exec Dt:
04/04/2023
Assignee
1
INDEX-WERKE GMBH & CO. KG HAHN & TESSKY
PLOCHINGER STRASSE 92
ESSLINGEN, GERMANY 73730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230201983
18068583
Correspondence name and address
REINHART BOERNER VAN DEUREN P.C.
2215 PERRYGREEN WAY
ROCKFORD, IL 61107

Search Results as of: 05/31/2024 11:03 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT