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

Assignee Name : DFB BIOTECH INC.
Total Assignments: 5
Assignment: 1
Reel/Frame:019948/0152   Pages: 3
Recorded: 10/11/2007
Attorney Dkt #:P0850.70000US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/2007
2
Exec Dt:
09/21/2007
Assignee
1
3909 HULEN STREET
FORT WORTH, TEXAS 76107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11717956
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 2
Reel/Frame:027951/0773   Pages: 3
Recorded: 03/29/2012
Attorney Dkt #:P0850.70000US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/2007
2
Exec Dt:
09/21/2007
Assignee
1
3909 HULEN STREET
FORT WORTH, TEXAS 76107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12836925
Correspondence name and address
YAHUA J. CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:020330/0463   Pages: 3
Recorded: 01/08/2008
Attorney Dkt #:P0850.70006US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2007
2
Exec Dt:
09/19/2007
Assignee
1
3909 HULEN STREET
FORT WORTH, TEXAS 76107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11810567
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 4
Reel/Frame:020413/0857   Pages: 3
Recorded: 01/25/2008
Attorney Dkt #:P0850.70004US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2007
2
Exec Dt:
10/29/2007
3
Exec Dt:
10/18/2007
Assignee
1
3909 HULEN STREET
FORT WORTH, TEXAS 76107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11649720
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 5
Reel/Frame:042953/0793   Pages: 3
Recorded: 07/10/2017
Attorney Dkt #:P0850.70004US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2007
2
Exec Dt:
10/29/2007
3
Exec Dt:
10/18/2007
Assignee
1
3909 HULEN STREET
FORT WORTH, TEXAS 76107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15358005
Correspondence name and address
YAHUA CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVE.
BOSTON, MA 02210

Search Results as of: 05/14/2024 01:37 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