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 : CHEN, DA-REN
Total Assignments: 12
Assignment: 1
Reel/Frame:009121/0160   Pages: 3
Recorded: 03/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUI, DAVID Y. H.
Exec Dt:
02/23/1998
2
CHEN, DA-REN
Exec Dt:
02/23/1998
Assignee
1
MINNESOTA, REGENTS OF THE UNIVERSITY OF
100 CHURCH STREET SE
MINNEAPOLIS, MINNESOTA 55455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5992244
NONE
09034433
Correspondence name and address
MUETING, RAASCH & GEBHARDT, P.A.
MARK J. GEBHARDT
P.O. BOX 581415
MINNEAPOILS, MN 55458-1415
Assignment: 2
Reel/Frame:009133/0945   Pages: 3
Recorded: 04/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUI, DAVID Y. H.
Exec Dt:
03/30/1998
2
CHEN, DA-REN
Exec Dt:
03/30/1998
Assignee
1
REGENTS OF THE UNIVERSITY OF MINNESOTA
100 CHURCH STREET SOUTHEAST
MINNEAPOLIS, MINNESOTA 55455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5973904
NONE
08949154
Correspondence name and address
MARK J. GEBHARDT
MUETING, RAASCH & GEBHARDT, P.A.
POST OFFICE BOX 581415
MINNEAPOLIS, MN 55458-1415
Assignment: 3
Reel/Frame:009240/0545   Pages: 3
Recorded: 06/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUI, DAVID Y.
Exec Dt:
06/05/1998
2
CHEN, DA-REN
Exec Dt:
06/05/1998
Assignee
1
REGENTS OF THE UNIVERSITY OF MINNESOTA
100 CHURCH STREET SE
MINNEAPOLIS, MINNESOTA 55455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6093557
NONE
09092794
Correspondence name and address
MUETING, RAASCH & GEBHARDT, P.A.
MARK J. GEBHARDT
P.O. BOX 581415
MINNEAPOLIS, MN 55458-1415
Assignment: 4
Reel/Frame:009990/0631   Pages: 3
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUI, DAVID Y.H.
Exec Dt:
05/14/1999
2
CHEN, DA-REN
Exec Dt:
05/14/1999
Assignee
1
TSI INCORPORATED
500 CARDIGAN ROAD
ST. PAUL, MINNESOTA 55164
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6230572
NONE
09249723
Correspondence name and address
LARKIN, HOFFMAN, DALY & LINDGREN, LTD.
FREDERICK W. NIEBUHR
1500 NORWEST FINANCIAL CENTER
7900 XERXES AVENUE SOUTH
BLOOMIGTON, MINNESOTA 55431
Assignment: 5
Reel/Frame:012185/0858   Pages: 2
Recorded: 09/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUI, DAVID Y.H.
Exec Dt:
08/17/2001
2
CHEN, DA-REN
Exec Dt:
08/17/2001
Assignee
1
REGENTS OF THE UNIVERSITY OF MINNESOTA
200 OAK STREET SE
450 MCNAMARA ALUMNI CENTER
MINNEAPOLIS, MINNESOTA 55455
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6764720
US20020007869
09858865
Correspondence name and address
MUETING, RAASCH & GEBHARDT, P.A.
MARK J. GEBHARDT
P.O. BOX 581415
MINNEAPOLIS, MN 55458-1415
Assignment: 6
Reel/Frame:013521/0751   Pages: 5
Recorded: 03/27/2003
Conveyance: MORTGAGE (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUI, DAVID Y.H.
Exec Dt:
03/24/2003
2
CHEN, DA-REN
Exec Dt:
03/20/2003
Assignee
1
REGENTS OF THE UNIVERSITY OF MINNESOTA
200 OAK STREET SE
450 MCNAMARA ALUMNI CENTER
MINNEAPOLIS, MINNESOTA 55455-2070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247338
US20030143315
10301473
Correspondence name and address
MUETING, RAASCH & GEBHARDT, P.A.
MARK J. GEBHARDT
P.O. BOX 581415
MINNEAPOLIS, MN 55458-1415
Assignment: 7
Reel/Frame:019350/0347   Pages: 5
Recorded: 05/25/2007
Attorney Dkt #:110.02900101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOERR, ROBERT A.
Exec Dt:
05/22/2007
2
CARLSON, JOHN V.
Exec Dt:
05/22/2007
3
CHEN, DA-REN
Exec Dt:
05/16/2007
Assignee
1
NANOCOPOEIA, INC.
1246 UNIVERSITY AVENUE WEST
SUITE 301
ST. PAUL, MINNESOTA 55104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951428
US20070199824
11701200
Correspondence name and address
MUETING, RAASCH & GEBHARDT, P.A.
P.O. BOX 581415
MINNEAPOLIS, MN 55458
Assignment: 8
Reel/Frame:035773/0544   Pages: 6
Recorded: 06/03/2015
Attorney Dkt #:441.02900104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOERR, ROBERT A.
Exec Dt:
05/22/2007
2
CARLSON, JOHN V.
Exec Dt:
05/22/2007
3
CHEN, DA-REN
Exec Dt:
05/16/2007
Assignee
1
NANOCOPOEIA, INC.
1246 UNIVERSITY AVENUE WEST
SUITE 301
ST. PAUL, MINNESOTA 55104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9642694
US20150352592
14579116
Correspondence name and address
MARK J. GEBHARDT
PO BOX 581336
MINNEAPOLIS, MN 55458-1336
Assignment: 9
Reel/Frame:023428/0044   Pages: 7
Recorded: 10/27/2009
Attorney Dkt #:006838 (15060-172)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, DA-REN
Exec Dt:
10/20/2009
2
QI, CHAOLONG
Exec Dt:
10/19/2009
Assignee
1
WASHINGTON UNIVERSITY
ONE BROOKINGS DRIVE
ST. LOUIS, MISSOURI 63130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8044350
US20100001184
12325884
Correspondence name and address
PATRICK W. RASCHE (15060) ARMSTRONG TEAS
ONE METROPOLITAN SQUARE, SUITE 2600
ST. LOUIS, MO 63102-2740
Assignment: 10
Reel/Frame:027701/0704   Pages: 10
Recorded: 02/14/2012
Attorney Dkt #:15060-283 (009642)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHU, JIANGANG
Exec Dt:
11/25/2009
2
YANG, LAN
Exec Dt:
11/25/2009
3
CHEN, DA-REN
Exec Dt:
11/25/2009
4
OZDEMIR, SAHIN KAYA
Exec Dt:
11/25/2009
5
HE, LINA
Exec Dt:
02/10/2012
Assignee
1
WASHINGTON UNIVERSITY
ONE BROOKINGS DRIVE
ST. LOUIS, MISSOURI 63130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8704155
US20110139970
12966785
Correspondence name and address
ARMSTRONG TEASDALE LLC
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 11
Reel/Frame:030825/0840   Pages: 7
Recorded: 07/18/2013
Attorney Dkt #:15060-432 (010710-ORD1/1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, DA-REN
Exec Dt:
09/20/2010
2
ZHANG, JINGJIE
Exec Dt:
09/20/2010
Assignee
1
WASHINGTON UNIVERSITY
ONE BROOKINGS DRIVE
ST. LOUIS, MISSOURI 63130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562048
US20140158787
13979260
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 12
Reel/Frame:048592/0531   Pages: 4
Recorded: 03/14/2019
Attorney Dkt #:010710-PCT1/1 (15060-356)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, DA-REN
Exec Dt:
03/11/2019
2
ZHANG, JINGJIE
Exec Dt:
02/19/2019
Assignee
1
WASHINGTON UNIVERSITY
ONE BROOKINGS DRIVE
ST. LOUIS, MISSOURI 63130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562048
US20140158787
13979260
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105

Search Results as of: 05/21/2024 04:24 PM
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