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Official data from INPI

PROCESSO DE ELIMINAÇÃO DA RADIOATIVIDADE DE UMA SOLUÇÃO AQUOSA QUE INCLUI UM NITRATO E RÁDIO

PublicadaInvention Patent

Application data

Number

PI8802018

Type

Invention Patent

Filing

04/27/1988

Publication

11/29/1988

Progress at the INPI

  1. Filing04/27/88
  2. Publication11/29/88
  3. Examination01/08/91
  4. Allowance
  5. Grant
  6. In force

Published on 11/29/1988, 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

FR

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Inventors

A. L. (pessoa física)

FR

F. C. (pessoa física)

FR

J. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 06004 · 04/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

09/13/1988

RPI 934

Retificação

#15.3

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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