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Official data from INPI

AMORTECEDOR DE NUTAÇÃO COM FLUÍDO ARMAZENADO EM RESERVATÓRIO GIRANTE

Prazo de SigiloInvention Patent

Application data

Number

PI8903499

Type

Invention Patent

Filing

07/07/1989

Publication

08/07/1990

Progress at the INPI

  1. Filing07/07/89
  2. Publication08/07/90
  3. Examination12/24/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/07/1990, 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas Espaciais

SP, BR

Presidência da República - SCT/PR - Instituto de Pesquisas Espaciais

SP, BR

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Inventors

D. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Retificação

#15.3

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

14.4

01/29/1991

RPI 1052

Publicação antecipada

#3.2

08/07/1990

RPI 1027

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