WELLSTRESS Trademark

Trademark Overview


On Wednesday, August 31, 1983, a trademark application was filed for WELLSTRESS with the United States Patent and Trademark Office. The USPTO has given the WELLSTRESS trademark a serial number of 73441733. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Thursday, May 2, 1991. This trademark is owned by Enertech Engineering and Research Co.. The WELLSTRESS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Computer Programs Recorded on Magnetic Media for Stress Analysis of Oil and/or Gas Well Components, i.e. Casings, Tubing, Hangers, Cement, Wellbore Formations, Wellheads and the Like

General Information


Serial Number73441733
Word MarkWELLSTRESS
Filing DateWednesday, August 31, 1983
Status710 - CANCELLED - SECTION 8
Status DateThursday, May 2, 1991
Registration Number1316304
Registration DateTuesday, January 22, 1985
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 22, 1985

Trademark Statements


Goods and ServicesComputer Programs Recorded on Magnetic Media for Stress Analysis of Oil and/or Gas Well Components, i.e. Casings, Tubing, Hangers, Cement, Wellbore Formations, Wellheads and the Like

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes038
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateThursday, May 2, 1991
Primary Code009
First Use Anywhere DateMonday, May 3, 1982
First Use In Commerce DateMonday, May 3, 1982

Trademark Owner History


Party NameEnertech Engineering and Research Co.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHouston, TX 77098

Party NameEnertech Engineering and Research Co.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressHouston, TX 77098

Trademark Events


Event DateEvent Description
Thursday, May 2, 1991CANCELLED SEC. 8 (6-YR)
Tuesday, January 22, 1985REGISTERED-SUPPLEMENTAL REGISTER
Saturday, November 24, 1984APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
Friday, November 23, 1984EXAMINERS AMENDMENT MAILED
Monday, October 15, 1984CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, April 12, 1984NON-FINAL ACTION MAILED
Tuesday, February 28, 1984ASSIGNED TO EXAMINER