Official data from INPI

PROCESSO PARA ELABORAÇÃO DE RESÍDUOS CONTENDO SUBSTÂNCIA SÓLIDA

Prazo de SigiloInvention Patent

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Application data

Number

PI8904401

Type

Invention Patent

Filing

08/31/1989

Publication

04/17/1990

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Progress at the INPI

Filing08/31/89
Publication04/17/90
Abandoned06/23/92
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

D. D. (pessoa física)

D. F. (pessoa física)

Technical data

IPC Classification

C07F 7/12

Priority claims

P3829581.4 · 09/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

06/23/1992

RPI 1125

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

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