Nova Patents
AT514964T

Optical article comprising an external water- and/or oil-repellent coating coated with a temporary coating

Abstract

The present invention relates to an optical article comprising on one of the main surfaces thereof an external water- and/or oil-repellent coating, characterized in that a temporary coat of a dried polyurethane latex-based composition is directly deposited onto the external water- and/or oil-repellent coating.

Term

Projected expiry 22 May 2027.

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

22 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
0651923FranceA
2007051310FranceW

Members22

Family members, oldest first
DocumentOfficeKind
FR2901552A1FranceA1
AU2007266968A1AustraliaA1
CA2653272A1CanadaA1
WO2007138215A1World Intellectual Property Organization (WIPO)A1
FR2901552B1FranceB1
KR20090012331ARepublic of KoreaA
EP2021836A1European Patent Office (EPO)A1
CN101454691AChinaA
US2009155582A1United States of AmericaA1
JP2009538439AJapanA
CN101454691BChinaB
EP2021836B1European Patent Office (EPO)B1
AT514964TThis recordAustriaT
PL2021836T3PolandT3
US8153263B2United States of AmericaB2
BRPI0712606A2BrazilA2
AU2007266968B2AustraliaB2
KR101255819B1Republic of KoreaB1
JP5346282B2JapanB2
CA2653272CCanadaC
BRPI0712606B1BrazilB1
BRPI0712606B8BrazilB8