PWT Trademark

Trademark Overview


On Thursday, November 15, 1979, a trademark application was filed for PWT with the United States Patent and Trademark Office. The USPTO has given the PWT trademark a serial number of 73239385. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, September 3, 1988. This trademark is owned by Otis Engineering Corporation. The PWT trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Analyzing Oil and Gas Well Reservoirs, Measuring Flow Rates and Oil and Gas Well Testing Services

General Information


Serial Number73239385
Word MarkPWT
Filing DateThursday, November 15, 1979
Status710 - CANCELLED - SECTION 8
Status DateSaturday, September 3, 1988
Registration Number1186196
Registration DateTuesday, January 12, 1982
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, October 20, 1981

Trademark Statements


Goods and ServicesAnalyzing Oil and Gas Well Reservoirs, Measuring Flow Rates and Oil and Gas Well Testing Services

Classification Information


International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, September 3, 1988
Primary Code042
First Use Anywhere DateWednesday, December 31, 1975
First Use In Commerce DateWednesday, December 31, 1975

Trademark Owner History


Party NameOtis Engineering Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressDallas, TX 75234

Party NameOtis Engineering Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressDallas, TX 75234

Party NameOtis Engineering Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressDallas, TX 75234

Trademark Events


Event DateEvent Description
Saturday, September 3, 1988CANCELLED SEC. 8 (6-YR)
Tuesday, January 12, 1982REGISTERED-PRINCIPAL REGISTER
Tuesday, October 20, 1981PUBLISHED FOR OPPOSITION