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Official data from INPI

PROCESSO DE FABRICAÇÃO DE CLORATO DE METAL ALCALINO

Em AnáliseInvention Patent

Application data

Number

PI9006021

Type

Invention Patent

Filing

11/28/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing11/28/90
  2. Publication09/24/91
  3. Examination11/16/93
  4. Allowance
  5. Grant
  6. In force

Published on 09/24/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 01/28/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

FR

Inventors

M. M. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89.16014 · 11/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

01/28/1997

RPI 1365

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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