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: 3
Patent #:
Issue Dt:
02/18/2025
Application #:
17319545
Filing Dt:
05/13/2021
Publication #:
Pub Dt:
09/02/2021
Inventors:
Ignacio HERRÁIZ SIERRA, Jesús Miguel IGLESIAS RETUERTO et al
Title:
INTERMEDIATES FOR THE PREPARATION OF 11-METHYLENE STEROIDS
Assignment: 1
Reel/Frame:
069759/0977Recorded: 01/06/2025Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/08/2018
Exec Dt:
10/19/2018
Exec Dt:
10/18/2018
Exec Dt:
10/18/2018
Assignee:
PARQUE TECNOLÓGICO DE BOECILLO, P.113
BOECILLO - VALLADOLID, SPAIN E-47151
Correspondent:
DOCKETING DEPARTMENT
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 2
Reel/Frame:
069760/0301Recorded: 01/06/2025Pages: 3
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/16/2020
Assignee:
PARQUE TECNOLÓGICO DE BOECILLO, P.113
BOECILLO - VALLADOLID, SPAIN E-47151
Correspondent:
DOCKETING DEPARTMENT
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 3
Reel/Frame:
069827/0687Recorded: 01/06/2025Pages: 2
Conveyance:
DECLARATION OF EQUIVALENCE
Assignor:
Exec Dt:
11/19/2020
Assignee:
PARQUE TECNOLÓGICO DE BOECILLO, PARCELA 105A
BOECILLO - VALLADOLID, SPAIN 47151
Correspondent:
DOCKETING DEPARTMENT
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614

Search Results as of: 08/04/2025 03:44 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