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 #:
Issue Dt:
04/21/2020
Application #:
15488640
Filing Dt:
04/17/2017
Publication #:
Pub Dt:
09/21/2017
Inventors:
Stephen J. Klaus, Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall et al
Title:
Enhanced Erythropoiesis and Iron Metabolism
Assignment: 1
Reel/Frame:
042148/0643Recorded: 04/26/2017Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/26/2004
Exec Dt:
08/10/2004
Exec Dt:
09/23/2004
Exec Dt:
08/11/2004
Exec Dt:
08/10/2004
Exec Dt:
08/17/2004
Exec Dt:
08/11/2004
Assignee:
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Correspondent:
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CA 94158
Assignment: 2
Reel/Frame:
063504/0221Recorded: 05/01/2023Pages: 20
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/29/2023
Assignee:
1100 NORTH MARKET STREET
WILMINGTON, DELAWARE 19890
Correspondent:
STEPHANIE KANN
3161 MICHELSON DRIVE
GIBSON, DUNN & CRUTCHER LLP
IRVINE, CA 92612

Search Results as of: 06/02/2024 07:38 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