Nova Patents
AT479822T

Isolated electrical connection in a drill string

Abstract

This record has no abstract on file.

Term

Term ended

Expired 1 December 2023, 2.8 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

21 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
31330302United States of AmericaA
0338253United States of AmericaW

Members21

Family members, oldest first
DocumentOfficeKind
US6223826B1United States of AmericaB1
US2001030047A1United States of AmericaA1
US2002014334A1United States of AmericaA1
US6446728B2United States of AmericaB2
US2003075319A1United States of AmericaA1
US6655464B2United States of AmericaB2
WO2004053284A2World Intellectual Property Organization (WIPO)A2
AU2003298805A1AustraliaA1
AU2003298805A8AustraliaA8
US6845822B2United States of AmericaB2
WO2004053284A3World Intellectual Property Organization (WIPO)A3
US2005098356A1United States of AmericaA1
EP1583886A2European Patent Office (EPO)A2
US7028779B2United States of AmericaB2
US2006124291A1United States of AmericaA1
US7150329B2United States of AmericaB2
EP1583886A4European Patent Office (EPO)A4
EP1583886B1European Patent Office (EPO)B1
AT479822TThis recordAustriaT
ATE479822T1AustriaT1
DE60334028D1GermanyD1