Nova Patents
ATE531895T1

A composition and method for making a proppant

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 3 February 2026, 0.6 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

60 members in 17 offices

This recordMember, by publication datePriority claim7 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
64959405United States of AmericaP
2006004106United States of AmericaW

Members60

Family members, oldest first
DocumentOfficeKind
AU2006210470A1AustraliaA1
CA2593969A1CanadaA1
US2006177661A1United States of AmericaA1
WO2006084236A1World Intellectual Property Organization (WIPO)A1
AR053672A1ArgentinaA1
US2007166541A1United States of AmericaA1
US2007202318A1United States of AmericaA1
NO20073753LNorwayL
MX2007009374AMexicoA
EP1856374A1European Patent Office (EPO)A1
CN101115906AChinaA
AU2007282111A1AustraliaA1
CA2659669A1CanadaA1
WO2008018966A2World Intellectual Property Organization (WIPO)A2
EA200701665A1Eurasian Patent Organization (EAPO)A1
WO2008018966A3World Intellectual Property Organization (WIPO)A3
US2008135245A1United States of AmericaA1
AR062170A1ArgentinaA1
US7459209B2United States of AmericaB2
US2009032253A1United States of AmericaA1
US2009032254A1United States of AmericaA1
MX2009001238AMexicoA
US2009038798A1United States of AmericaA1
US7491444B2United States of AmericaB2
US2009065208A1United States of AmericaA1
KR20090035732ARepublic of KoreaA
EP2047061A2European Patent Office (EPO)A2
US2009137433A1United States of AmericaA1
BRPI0606548A2BrazilA2
EA200970177A1Eurasian Patent Organization (EAPO)A1
CN101522856AChinaA
HK1129415A1Hong Kong, ChinaA1
EA012634B1Eurasian Patent Organization (EAPO)B1
US7867613B2United States of AmericaB2
AU2006210470B2AustraliaB2
US7883773B2United States of AmericaB2
US7887918B2United States of AmericaB2
EP2292894A1European Patent Office (EPO)A1
US7914892B2United States of AmericaB2
US2011077176A1United States of AmericaA1
CA2593969CCanadaC
US8003212B2United States of AmericaB2
US8012533B2United States of AmericaB2
EP1856374B1European Patent Office (EPO)B1
ATE531895T1This recordAustriaT1
US8075997B2United States of AmericaB2
MY145160AMalaysiaA
DK1856374T3DenmarkT3
PL1856374T3PolandT3
EA016841B1Eurasian Patent Organization (EAPO)B1
US8298667B2United States of AmericaB2
AU2007282111B2AustraliaB2
BRPI0714091A2BrazilA2
US2013022816A1United States of AmericaA1
CN101115906BChinaB
US8603578B2United States of AmericaB2
EP2047061B1European Patent Office (EPO)B1
KR101501293B1Republic of KoreaB1
CN101522856BChinaB
CA2659669CCanadaC