EXPIRED
on 04 Nov 1992
Last Applicant/ Owned by
P.O. BOX 35221
HOUSTON
TX
77035
Serial Number
72314315 filed on 12th Dec 1968
Registration Number
888526 registered on 31st Mar 1970
Correspondent Address
Filing Basis
1. use application currently
Disclaimer
NO DATA
PERFHEAL
WELLBORE FLUID ADDITIVES AS BLENDS CONTAINING LIGNOSULFONATES AND SIZED CARBONATES USED TO PREVENT DAMAGE TO PRODUCING ZONES OF OIL, GAS AND WATER WELLS BY INVADING FLUID OR FILTRATE IN THE WORKOVER, COMPLETION, DRILLING, FRACTURING AND PERFORATING OF SUCH WELLS USING FRESH WATER, SEA WATER, OR VARIOUS BRINES
Classification Information
Class [006]
Metal Products
WELLBORE FLUID ADDITIVES AS BLENDS CONTAINING LIGNOSULFONATES AND SIZED CARBONATES USED TO PREVENT DAMAGE TO PRODUCING ZONES OF OIL, GAS AND WATER WELLS BY INVADING FLUID OR FILTRATE IN THE WORKOVER, COMPLETION, DRILLING, FRACTURING AND PERFORATING OF SUCH WELLS USING FRESH WATER, SEA WATER, OR VARIOUS BRINES
First Use Date in General
07th Aug 1968
First Use Date in Commerce
07th Aug 1968
Mark Details
Serial Number
No 72314315
Mark Type
No Service/Collective Mark
Attorney Docket Number
No
44D Filed
No
44D Current
No
44E filed
No
44E Current
No
66A Filed
No
66A Current
No
Current Basis
No
No Basis
No
Legal History
| Status Date | Action Taken |
|---|---|
| 04th Nov 1992 | EXPIRED SEC. 9 |