Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO PROTETOR E RESPECTIVO MÉTODO DE UTILIZAÇÃO

Em AnáliseInvention Patent

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Application data

Number

PI8503230

Type

Invention Patent

Filing

06/27/1985

Publication

02/10/1987

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Progress at the INPI

Under appeal

Filing06/27/85
Publication02/10/87
Examination05/16/89
Refused05/12/92
Grant
In force

The application was refused by the INPI on 05/12/1992. The invention was never patented.

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Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Saran Protective Coating Company

Inventors

N. S. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

C09D 5/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Indeferimento

#9.2

05/12/1992

RPI 1119

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