Drawing for NEUTRON LIFETIME LOG

USPTO serial 72231554

NEUTRON LIFETIME LOG

Reviewed by CopyMark Law Group

Reg. 0838541Status 900
Filing date
Status date
Registration date
Nov 7, 1967
Examiner
Law office
FILE REPOSITORY (FRANCONIA)

What this means

This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

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Owner

Attorney of record

The USPTO lists this attorney as the applicant's representative for correspondence on this application.

PATRICK H. McCOLLUM

DIVISION IP COUNSEL, BAKER ATLAS BAKER HUGHES INCORPORATEDPO BOX 1407HOUSTON, TX 77251-1407UNITED STATES

Goods and services

ClassDescriptionStatusFirst use
100WELL LOGGING SERVICE WHICH PROVIDES AN INDICATION OF THE RATE OF DECLINE OF DISCRETE THERMAL NEUTRON POPULATION IN A FORMATION SURROUNDING A BOREHOLEEXPIRED

Related trademarks

CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

DateCodeEventWhat it means
Aug 8, 2008CAEXCANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Jul 6, 2004TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED
Nov 7, 1987REN1REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Aug 17, 19879.AFREGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

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