Patent Application
Provisional
Small
App. No. 60/617,739
· Confirmation No. 9202
Method for obtaining bitumen from tar sands
Provisional Application Expired
Inventors
Attorneys & Agents of Record
Prosecution
- Customer No.
- 20529
- Docket No.
- 40266
- Confirmation No.
- 9202
Child
Claims priority from a provisional application
→
App. 11/249,234
· US 7,909,989
Filed 2005-10-12
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2005/036728
Filed 2005-10-12
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/512,758
· US 8,257,580
Filed 2009-07-30
· Patented Case
Child
Claims priority from a provisional application
→
App. 12/575,241
· US 8,101,067
Filed 2009-10-07
· Patented Case
Child
Claims priority from a provisional application
→
App. 12/041,554
· US 7,985,333
Filed 2008-03-03
· Patented Case
Child
Claims priority from a provisional application
→
App. 13/584,677
· US 8,658,029
Filed 2012-08-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-07-12
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 60/617,739
- Filed
- 2004-10-13
External Links