Nova Patents
AT530616T

Spotting fluid for use with oil-based muds and method of use

Abstract

This record has no abstract on file.

Term

Term ended

Expired 21 April 2025, 1.4 years ago.

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

16 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims12

Priority claims
DocumentOfficeKindDate
56548804United States of AmericaP
56548804United States of AmericaP
11102905United States of AmericaA
11102905United States of AmericaA
2005013824United States of AmericaW
2005013824United States of AmericaW
111029–––
565488P–––
0513824–––
US20040565488P–––
US20050111029–––
WO2005US13824–––

Members16

Family members, oldest first
DocumentOfficeKind
US2005239664A1United States of AmericaA1
CA2564621A1CanadaA1
WO2005104701A2World Intellectual Property Organization (WIPO)A2
WO2005104701A3World Intellectual Property Organization (WIPO)A3
NO20065361LNorwayL
MXPA06012337AMexicoA
EA200601990A1Eurasian Patent Organization (EAPO)A1
EP1756394A2European Patent Office (EPO)A2
US7211549B2United States of AmericaB2
BRPI0510307ABrazilA
EA009821B1Eurasian Patent Organization (EAPO)B1
EP1756394A4European Patent Office (EPO)A4
CA2564621CCanadaC
EP1756394B1European Patent Office (EPO)B1
AT530616TThis recordAustriaT
BRPI0510307A8BrazilA8