Official data from INPI

APERFEIÇOAMENTO EM TERMOSTATO

Em AnáliseInvention Patent

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Application data

Number

PI8601475

Type

Invention Patent

Filing

04/02/1986

Publication

11/03/1987

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Progress at the INPI

Filing04/02/86
Publication11/03/87
Examination02/02/88
Refused08/30/94
Grant
In force

The application was refused on 08/30/1994 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

MG, BR

Inventors

R. B. (pessoa física)

Technical data

IPC Classification

H05B 1/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/02/1988

RPI 902

Publicação do pedido de patente

#3.1

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

111

08/30/1994

RPI 1239

15.15

05/24/1994

RPI 1225

120

09/08/1993

RPI 1188

Petição de recurso

#12.2

09/22/1992

RPI 1138

Indeferimento

#9.2

05/12/1992

RPI 1119

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