Nova Patents
BR0214774A

Self-cleaning glazing sheet

Abstract

"SELF-CLEANING GLASS SHEET, MULTIPLE GLASSING UNIT, LAMINATE, WINDOW AND FACADE FOR CONSTRUCTION". Self-cleaning glazing sheet, preferably glass, comprises a substrate, a hydrophilic coating on a surface of the substrate, and heating devices to raise the temperature of the self-cleaning glazing sheet above the temperature of a self-cleaning glazing sheet that does not have heating devices. Preferably, the hydrophilic coating is photo-catalytically active, most preferably titanium oxide. Preferred heating devices comprise a colored glass substrate that can use radiant energy to raise the temperature of the substrate. Multiple and laminated glazing units comprising a self-cleaning glazing sheet and heating devices are also disclosed.

Term

Term ended

Projected expiry passed 4 December 2022, 3.8 years ago.

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26 members in 18 offices

This recordMember, by publication datePriority claim8 more offices are in the list below

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Priority claims
DocumentOfficeKindDate
0129434United KingdomA
0205478United KingdomW

Members26

Family members, oldest first
DocumentOfficeKind
GB0129434D0United KingdomD0
CA2469018A1CanadaA1
WO03050056A1World Intellectual Property Organization (WIPO)A1
AU2002347330A1AustraliaA1
KR20040066152ARepublic of KoreaA
MXPA04005096AMexicoA
EP1453771A1European Patent Office (EPO)A1
WO03050056A8World Intellectual Property Organization (WIPO)A8
BR0214774AThis recordBrazilA
CZ2004692A3CzechiaA3
CN1602285AChinaA
JP2005511360AJapanA
PL369679A1PolandA1
RU2004120770ARussian FederationA
US2005252108A1United States of AmericaA1
CN100439272CChinaC
AU2002347330B2AustraliaB2
RU79556U1Russian FederationU1
JP4288172B2JapanB2
KR100937597B1Republic of KoreaB1
MY141804AMalaysiaA
EP1453771B1European Patent Office (EPO)B1
AT473946TAustriaT
ATE473946T1AustriaT1
DE60237030D1GermanyD1
ES2347904T3SpainT3