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Official data from INPI

PROCESSO PARA OBTENÇÃO DE FOSFATO DE CÁLCIO-MAGNÉSIO

Em AnáliseInvention Patent

Application data

Number

PI8204662

Type

Invention Patent

Filing

08/09/1982

Publication

03/20/1984

Progress at the INPI

  1. Filing08/09/82
  2. Publication03/20/84
  3. Examination06/23/87
  4. Allowance
  5. Grant
  6. In force

Published on 03/20/1984, 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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. P. (pessoa física)

RS, BR

Inventors

S. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/09/1988

RPI 929

Solicitação de exame técnico

#4.1

06/23/1987

RPI 870

Retificação

#15.6

03/31/1987

RPI 858

Alteração de numeração

#15.1

11/25/1986

RPI 840

8.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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