Nova Patents
AT441774T

Fracturing process and composition

Abstract

This record has no abstract on file.

Term

Term ended

Expired 17 February 2020, 6.6 years ago.

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

14 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
DocumentOfficeKindDate
12061699United States of AmericaP
37834199United States of AmericaA
0004086United States of AmericaW

Members14

Family members, oldest first
DocumentOfficeKind
CA2363583A1CanadaA1
WO0049272A1World Intellectual Property Organization (WIPO)A1
AU3494400AAustraliaA
NO20013950D0NorwayD0
NO20013950LNorwayL
EP1155219A1European Patent Office (EPO)A1
US6599863B1United States of AmericaB1
AU765627B2AustraliaB2
CA2363583CCanadaC
EP1155219B1European Patent Office (EPO)B1
AT441774TThis recordAustriaT
ATE441774T1AustriaT1
DE60042881D1GermanyD1
NO340918B1NorwayB1