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 : CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
Total Assignments: 10
Assignment: 1
Reel/Frame:018169/0651   Pages: 3
Recorded: 08/24/2006
Attorney Dkt #:CSPTAL31.001APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, YONGLI
Exec Dt:
02/10/2006
2
WANG, LIYING
Exec Dt:
02/10/2006
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
4-28/1102-54 XINMIN STREET
CHANGCHUN, JILIN, 130021 P.R., CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7491706
US20070155683
10565718
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 2
Reel/Frame:019375/0426   Pages: 3
Recorded: 06/04/2007
Attorney Dkt #:CSPTAL31.002APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LIYING
Exec Dt:
05/08/2007
2
BAO, MUSHENG
Exec Dt:
05/08/2007
3
YU, YONGLI
Exec Dt:
05/08/2007
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
4-28/1102-54 XINMIN STREET
CHANGCHUN, JILLIN, 130021 P.R., CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080003232
11720070
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 3
Reel/Frame:057288/0106   Pages: 3
Recorded: 08/25/2021
Attorney Dkt #:CSPTAL31.002DV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LIYING
Exec Dt:
05/08/2007
2
BAO, MUSHENG
Exec Dt:
05/08/2007
3
YU, YONGLI
Exec Dt:
05/08/2007
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
4-28/1102-54 XINMIN STREET
CHANGCHUN, JILIN, CHINA 130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7745598
US20090155303
12329398
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 4
Reel/Frame:021522/0028   Pages: 3
Recorded: 09/12/2008
Attorney Dkt #:066602-5002-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LI-YING
Exec Dt:
11/28/2007
2
BAO, MU-SHENG
Exec Dt:
11/28/2007
3
YU, YONG-LI
Exec Dt:
11/28/2007
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
4-28/1102-54# XINMIN STREET
CHANGCHUN, JILIN, CHINA 130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8133874
US20090162279
11914745
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 5
Reel/Frame:022616/0305   Pages: 3
Recorded: 04/29/2009
Attorney Dkt #:066602-5001-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LI-YING
Exec Dt:
11/28/2007
2
BAO, MU-SHENG
Exec Dt:
11/28/2007
3
YU, YONG-LI
Exec Dt:
11/28/2007
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
4-28/1102-54 # XINMIN STREET
CHANGCHUN, CHINA 130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090202567
11914744
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 6
Reel/Frame:030272/0145   Pages: 3
Recorded: 04/22/2013
Attorney Dkt #:066602-5001-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LI-YING
Exec Dt:
11/28/2007
2
BAO, MU-SHENG
Exec Dt:
11/28/2007
3
YU, YONG-LI
Exec Dt:
11/28/2007
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
4-28/1102-54# XINMIN STREET
CHANGCHUN, JILIN, CHINA 130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8450292
US20120142761
13310595
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 7
Reel/Frame:021543/0617   Pages: 4
Recorded: 08/06/2008
Attorney Dkt #:5701-9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LIYING
Exec Dt:
08/05/2008
2
HU, DALI
Exec Dt:
08/05/2008
3
SUN, RAN
Exec Dt:
08/05/2008
4
YU, YONGLI
Exec Dt:
08/05/2008
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
1002 SILICON VALLEY BUILDING, 1198 SILICON VALLEY STREET NATIONAL HIGH-TECHNOLOGY
INDUSTRY DEVELOPMENT AREA
CHANGCHUN, JILIN, P.R., CHINA 130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8030289
US20100035972
12221743
Correspondence name and address
EDWARD M. WEISZ
COHEN PONTANI LIEBERMAN & PAVANE LLP
551 FIFTH AVENUE, 12TH FLOOR
NEW YORK, NEW YORK 10176
Assignment: 8
Reel/Frame:042516/0020   Pages: 4
Recorded: 05/26/2017
Attorney Dkt #:1402689.00013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, LIGONG
Exec Dt:
05/23/2017
2
SHAO, YAN
Exec Dt:
05/23/2017
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
ROOM 1002, 1198 GUIGU AVENUE,
HI-TECH ZONE CHANGCHUN
JILIN PROVINCE, CHINA 130021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10052378
US20170136119
15319351
Correspondence name and address
K&L GATES LLP
1 PARK PLAZA, 12TH FLOOR
IRVINE, CA 92614
Assignment: 9
Reel/Frame:051014/0546   Pages: 5
Recorded: 11/14/2019
Attorney Dkt #:128182-8006.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TAO
Exec Dt:
09/25/2019
2
SHAO, YAN
Exec Dt:
09/25/2019
3
ZHANG, JUN
Exec Dt:
09/25/2019
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
A306 INCUBATION BUILDING 191#
CHAOQUN STREET, HIGH TECH. DISTRICT
CHANGCHUN, JILIN PROVINCE, CHINA 130103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11326170
US20200002704
16484090
Correspondence name and address
YANG TANG
PO BOX 1247
SEATTLE, WA 98111-1247
Assignment: 10
Reel/Frame:065480/0733   Pages: 3
Recorded: 11/07/2023
Attorney Dkt #:128182.8006.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAO, YAN
Exec Dt:
11/07/2023
2
WANG, LI-GONG
Exec Dt:
11/07/2023
Assignee
1
CHANGCHUN HUAPU BIOTECHNOLOGY CO., LTD.
A306 INCUBATION BUILDING 191# CHAOQUN STREET
HIGH TECH. DISTRICT CHANGCHUN, CHINA 130103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230203504
17662392
Correspondence name and address
PERKINS COIE LLP / YINGLI WANG
P.O. BOX 1247
SEATTLE, WA 98111-1247

Search Results as of: 06/27/2025 07:27 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