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 : GUO, RENFENG
Total Assignments: 12
Assignment: 1
Reel/Frame:015299/0159   Pages: 2
Recorded: 05/03/2004
Attorney Dkt #:UM-08443
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2004
2
Exec Dt:
04/14/2004
3
Exec Dt:
04/16/2004
4
Exec Dt:
04/28/2004
5
Exec Dt:
04/28/2004
Assignee
1
3003 S. STATE STREET, SUITE 2071
ANN ARBOR, MICHIGAN 48109-1280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10701871
Correspondence name and address
MEDLEN & CARROLL, LLP
TANYA A. ARENSON
101 HOWARD STREET, SUITE 350
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:033150/0190   Pages: 6
Recorded: 06/20/2014
Attorney Dkt #:VOS.164X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2014
2
Exec Dt:
06/06/2014
3
Exec Dt:
06/12/2014
4
Exec Dt:
06/12/2014
Assignee
1
WINZERLAER STR. 2, 07745
JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13512334
Correspondence name and address
DAVID R. SALIWANCHIK
PO BOX 142950
GAINESVILLE, FL 32614
Assignment: 3
Reel/Frame:033851/0489   Pages: 7
Recorded: 09/30/2014
Attorney Dkt #:VOS.164XD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2014
2
Exec Dt:
06/06/2014
3
Exec Dt:
06/12/2014
4
Exec Dt:
06/12/2014
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14317968
Correspondence name and address
DAVID R. SALIWANCHIK
PO BOX 142950
GAINESVILLE, FL 32614
Assignment: 4
Reel/Frame:036182/0398   Pages: 7
Recorded: 07/27/2015
Attorney Dkt #:VOS.164XD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2014
2
Exec Dt:
06/06/2014
3
Exec Dt:
06/12/2014
4
Exec Dt:
06/12/2014
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14729865
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 5
Reel/Frame:040064/0450   Pages: 7
Recorded: 10/19/2016
Attorney Dkt #:VOS.164XD3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2014
2
Exec Dt:
06/06/2014
3
Exec Dt:
06/12/2014
4
Exec Dt:
06/12/2014
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15267902
Correspondence name and address
DAVID R. SALIWANCHIK
P.O. BOX 142950
GAINESVILLE, FL 32614-2950
Assignment: 6
Reel/Frame:040095/0128   Pages: 3
Recorded: 09/21/2016
Attorney Dkt #:70854-258331
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2016
2
Exec Dt:
09/14/2016
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15127676
Correspondence name and address
BARNES & THORNBURG LLP-ERNEST A CARLSON
11 SOUTH MERIDIAN STREET
INDIANAPOLIS, IN 46204
Assignment: 7
Reel/Frame:046671/0464   Pages: 7
Recorded: 08/23/2018
Attorney Dkt #:180399.010200USCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2018
2
Exec Dt:
06/26/2018
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16007340
Correspondence name and address
MELISSA HUNTER-ENSOR, PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110
Assignment: 8
Reel/Frame:046671/0471   Pages: 7
Recorded: 08/23/2018
Attorney Dkt #:180399.010201USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2018
2
Exec Dt:
06/26/2018
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16007634
Correspondence name and address
MELISSA HUNTER-ENSOR, PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110
Assignment: 9
Reel/Frame:050410/0589   Pages: 7
Recorded: 09/18/2019
Attorney Dkt #:180399.010202USCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2019
2
Exec Dt:
08/28/2019
Assignee
1
WINZERLAER STRA. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16534314
Correspondence name and address
MELISSA HUNTER-ENSOR PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110
Assignment: 10
Reel/Frame:052175/0601   Pages: 7
Recorded: 03/16/2020
Attorney Dkt #:180399.010302/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2020
2
Exec Dt:
03/04/2020
3
Exec Dt:
03/04/2020
Assignee
1
WINZERLAER STRA. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16784951
Correspondence name and address
MELISSA HUNTER-ENSOR PH.D.
ONE INTERNATIONAL PLACE
GREENBERG TRAURIG, LLP
BOSTON, MA 02110
Assignment: 11
Reel/Frame:063708/0526   Pages: 7
Recorded: 05/19/2023
Attorney Dkt #:180399-010303/US/CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2020
2
Exec Dt:
03/04/2020
3
Exec Dt:
03/04/2020
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17470980
Correspondence name and address
SCOTT GONCHER
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 12
Reel/Frame:066076/0553   Pages: 9
Recorded: 12/19/2023
Attorney Dkt #:180399-010203/US/CON
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 054520 FRAME: 0220. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
11/10/2020
2
Exec Dt:
11/12/2020
Assignee
1
WINZERLAER STR. 2
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17087235
Correspondence name and address
LESLIE SERUNIAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110

Search Results as of: 06/14/2024 09:02 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