section 8
on 10 Aug 2002
Last Applicant/ Owned by
1900 West Loop S.
Houston
TX
77027
Serial Number
73212270 filed on 19th Apr 1979
Registration Number
1175657 registered on 03rd Nov 1981
Correspondent Address
DOUGLAS H. MAY, JR., ET AL
Filing Basis
1. use application currently
Disclaimer
NO DATA
Oil and Gas Well Drilling Completion and Work-Over Chemicals-Namely, a Water Soluble Chemical for Establishing a Buffered pH of Approximately 10 in Waters, Aqueous Solutions, and Oilfield Brines, Particularly in Aqueous Solutions or Brine Solutions or Brine Solutions Containing Hydroxy Ethyl Cellulose
Oil and Gas Well Drilling Completion and Work-Over Chemicals-Namely, a Water Soluble Chemical for Establishing a Buffered pH of Approximately 10 in Waters, Aqueous Solutions, and Oilfield Brines, Particularly in Aqueous Solutions or Brine Solutions or Brine Solutions Containing Hydroxy Ethyl Cellulose
08th Jun 1978
06th Jun 1978
No 73212270
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
Status Date | Action Taken |
---|---|
10th Aug 2002 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
28th Mar 1989 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
03rd Aug 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
03rd Nov 1981 | REGISTERED-PRINCIPAL REGISTER |
11th Aug 1981 | PUBLISHED FOR OPPOSITION |