Well Drilling Fluids And Process For Drilling Wells
Patent Application United States Patent and Trademark Office,
Patent Application No. 07100460
|
|
|
|
 Update  Alerts Jump |
| Summary • Parties • Attributes • Timeline |
| Summary |
|
No one has written a summary of this case yet. Sign up or sign in to contribute one.
|
|
| Parties |
|
|
|
| Attributes |
| Patent Type |
Utility |
| First Named Inventor |
Lawson, Horace F., Downington, PA (US) |
| Filing Date |
September 24, 1987 |
| Status |
Patented Case |
| Status Date |
Unknown |
| Location |
File Repository (franconia) |
| USPTO Customer Number |
Unknown |
| Attorney Docket Number |
PE-50-23-007 |
| Confirmation Number |
5562 |
| Group Art Unit |
2203 |
| Class / Sub-Class |
252 / 1000 |
|
|
| Timeline |
| Save 25% on a pre-paid one year subscription. |
|
|
| |
Filed: 9/22/2001, Entered: None |
Transaction History |
|
Set Application Status
|
|
|
 |
|
|
| |
Filed: 3/22/1989, Entered: None |
Transaction History |
|
Recordation of Patent Grant Mailed
|
|
|
|
|
|
| |
Filed: 12/29/1988, Entered: None |
Transaction History |
|
Issue Fee Payment Verified
|
|
|
|
|
|
| |
Filed: 10/11/1988, Entered: None |
Transaction History |
|
Notice of Allowance Data Verification Completed
|
|
|
|
|
|
| |
Filed: 10/11/1988, Entered: None |
Transaction History |
|
Mail Notice of Allowance
|
|
|
|
|
|
| |
Filed: 8/3/1988, Entered: None |
Transaction History |
|
Request for Extension of Time - Granted
|
|
|
|
|
|
| |
Filed: 8/3/1988, Entered: None |
Transaction History |
|
Response after Non-Final Action
|
|
|
|
|
|
| |
Filed: 3/3/1988, Entered: None |
Transaction History |
|
Mail Non-Final Rejection
|
|
|
|
|
|
| |
Filed: 2/29/1988, Entered: None |
Transaction History |
|
Non-Final Rejection
|
|
|
|
|
|
| |
Filed: 1/22/1988, Entered: None |
Transaction History |
|
Case Docketed to Examiner in GAU
|
|
|
|
|
|
| |
Filed: 9/24/1987, Entered: None |
Transaction History |
|
Preliminary Amendment
|
|
|
|
No calendar events were found for this docket.
|
|
|
Statistics
This case has been viewed 2 times.
|
|
|
|
|
