section 8
on 14 May 2005
Last Applicant/ Owned by
2100 NORTH FIRST STREET
GARLAND
TX
75040
Serial Number
74304991 filed on 17th Aug 1992
Registration Number
1848987 registered on 09th Aug 1994
Correspondent Address
MARK A. USSAI, PATENT ATTORNEY
Filing Basis
1. intent to use
2. use application currently
Disclaimer
NO DATA
separator for removing different density materials from a stream of flowing gas in combination with a downhole drilling tool HYDRO-CYLONE
separator for removing different density materials from a stream of flowing gas in combination with a downhole drilling tool
02th Nov 1992
02th Nov 1992
No 74304991
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
| Status Date | Action Taken |
|---|---|
| 14th May 2005 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| 30th Sep 2002 | PAPER RECEIVED |
| 29th Oct 2000 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| 03rd Aug 2000 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| 09th Apr 1998 | ASSIGNED TO EXAMINER |
| 09th Aug 1994 | REGISTERED-PRINCIPAL REGISTER |
| 27th Apr 1994 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| 08th Apr 1994 | STATEMENT OF USE PROCESSING COMPLETE |
| 07th Mar 1994 | USE AMENDMENT FILED |
| 02th Nov 1993 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
