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

Total Assignments: 2
Patent #:
11680047
Issue Dt:
06/20/2023
Application #:
17132491
Filing Dt:
12/23/2020
Publication #:
20210107878
Pub Dt:
04/15/2021
Inventors:
Stephen J. Klaus, Al Y. Lin, Thomas B. Neff, Volkmar Guenzler-Pukall, Qingjian Wang et al
Title:
ENHANCED ERYTHROPOIESIS AND IRON METABOLISM
Assignment: 1
Reel/Frame:
054739/0624Recorded: 12/23/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
LIN, AL Y.
Exec Dt:
02/03/2003
NEFF, THOMAS B.
Exec Dt:
08/01/2003
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
WANG, QINGJIAN
Exec Dt:
02/05/2003
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
AREND, MICHAEL P.
Exec Dt:
02/03/2003
Assignee:
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Correspondent:
TROUTMAN PEPPER HAMILTON SANDERS LLP
501 GRANT STREET, SUITE 300
UNION TRUST BUILDING
PITTSBURGH, PA 15219-4429
Assignment: 2
Reel/Frame:
063504/0221Recorded: 05/01/2023Pages: 20
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FIBROGEN, INC.
Exec Dt:
04/29/2023
Assignee:
WILMINGTON TRUST, NATIONAL ASSOCIATION
1100 NORTH MARKET STREET
WILMINGTON, DELAWARE 19890
Correspondent:
STEPHANIE KANN
3161 MICHELSON DRIVE
GIBSON, DUNN & CRUTCHER LLP
IRVINE, CA 92612

Search Results as of: 05/22/2024 01:07 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