Official data from INPI

APARELHO PARA AQUECER PARTÍCULAS

Prazo de SigiloInvention Patent

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Application data

Number

PI8903604

Type

Invention Patent

Filing

07/20/1989

Publication

03/13/1990

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Progress at the INPI

Filing07/20/89
Publication03/13/90
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/20/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

Inventors

A. C. (pessoa física)

G. A. (pessoa física)

H. W. (pessoa física)

Technical data

IPC Classification

C10G 1/04

Priority claims

8817498 · 07/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/28/1989

RPI 997

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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