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: 4
Patent #:
Issue Dt:
09/06/2016
Application #:
14446157
Filing Dt:
07/29/2014
Publication #:
Pub Dt:
04/16/2015
Inventors:
Robert S. Pfeiffer, Gary Vanzin, Roland P. DeBruyn, Glenn Ulrich, Verlin Dannar et al
Title:
BIOGENIC FUEL GAS GENERATION IN GEOLOGIC HYDROCARBON DEPOSITS
Assignment: 1
Reel/Frame:
063752/0058Recorded: 05/24/2023Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/11/2006
Exec Dt:
04/11/2006
Assignee:
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 2
Reel/Frame:
063753/0466Recorded: 05/24/2023Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/04/2007
Assignee:
500 CORPORATE CIRCLE
SUITE C
GOLDEN, COLORADO 80401
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 3
Reel/Frame:
063753/0495Recorded: 05/24/2023Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/07/2013
Assignee:
919 MILAM STREET
SUITE 570
HOUSTON, TEXAS 77002
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 4
Reel/Frame:
063753/0600Recorded: 05/24/2023Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/02/2013
Assignee:
919 MILAM STREET
SUITE 570
HOUSTON, TEXAS 77002
Correspondent:
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309

Search Results as of: 06/19/2024 05:15 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