Nova Patents
MX239509B

Surface treated superabsorbent polymer particles.

Abstract

This record has no abstract on file.

Term

Term ended

Expired 17 May 2021, 5.4 years ago.

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

19 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
57910800United States of AmericaA
0116169United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
US6239230B1United States of AmericaB1
WO0189592A2World Intellectual Property Organization (WIPO)A2
AU6176801AAustraliaA
WO0191815A2World Intellectual Property Organization (WIPO)A2
US6376618B1United States of AmericaB1
US6391451B1United States of AmericaB1
WO0191815A3World Intellectual Property Organization (WIPO)A3
WO0189592A3World Intellectual Property Organization (WIPO)A3
EP1286764A2European Patent Office (EPO)A2
EP1287058A2European Patent Office (EPO)A2
MXPA02011591AMexicoA
BR0111082ABrazilA
CN1430639AChinaA
JP2003534407AJapanA
JP2003534450AJapanA
US2003219600A1United States of AmericaA1
US6803107B2United States of AmericaB2
CN1226334CChinaC
MX239509BThis recordMexicoB