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Official data from INPI

COMPOSIÇÃO DE UM FLUIDO HIDRÁULICO RESISTENTE AO FOGO, PROCESSO, E ÉSTER POLIHALOAROMÁTICO

Em AnáliseInvention Patent

Application data

Number

PI8905219

Type

Invention Patent

Filing

10/13/1989

Publication

05/15/1990

Progress at the INPI

  1. Filing10/13/89
  2. Publication05/15/90
  3. Examination06/16/92
  4. Allowance
  5. Grant
  6. In force

Published on 05/15/1990, 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: 11/21/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

P. C. (pessoa física)

US

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Inventors

J. M. (pessoa física)

Technical data

Priority claims

US

258,267 · 10/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

14.4

11/19/1991

RPI 1094

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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