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 #:
NONE
Issue Dt:
Application #:
14596006
Filing Dt:
01/13/2015
Publication #:
Pub Dt:
07/16/2015
Inventors:
Ingmar Hubertus Josephina PLOEMEN, Dirk Michiel BOELE, Arnoud Peter HIGLER
Title:
METHOD FOR EXTRACING BITUMEN FROM AN OIL SAND FEED STREAM
Assignment: 1
Reel/Frame:
038163/0526Recorded: 03/31/2016Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/12/2015
Exec Dt:
02/12/2015
Exec Dt:
02/12/2015
Assignees:
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 0L7
500 5TH AVENUE
CALGARY, CANADA T2P 0L7
440 2 AVE SW
CALGARY, CANADA T2P 5E9
Correspondent:
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 2
Reel/Frame:
045054/0463Recorded: 02/27/2018Pages: 9
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/29/2017
Assignee:
2200, 855 2 STREET SW
CALGARY, CANADA T2P 4J8
Correspondent:
PARLEE MCLAWS LLP
3300, 421-7 AVE SW
CALGARY, T2P 4K9 CANADA

Search Results as of: 06/30/2024 03:08 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