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Official data from INPI

PROCESSO DE TRATAMENTO DE RESIDUO INDUSTRIAL,PRODUTO DE REDUCAO DE PERMANGANATO DE POTASSIO

Em AnáliseInvention Patent

Application data

Number

PI8601578

Type

Invention Patent

Filing

04/08/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing04/08/86
  2. Publication11/03/87
  3. Abandoned09/20/88
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE VICENTE VALARELLI [BR]

NETTO [BR]

RAPHAEL HYPOLITO [BR]

S. M. (pessoa física)

Inventors

H. [. (pessoa física)

M. [. (pessoa física)

N. S. (pessoa física)

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Arquivamento - Art. 36 §1° da LPI

#11.2

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

10/02/1990

RPI 1035

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