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Official data from INPI

SISTEMA DE ATERRISSAGEM POR INSTRUMENTO

Em AnáliseInvention Patent

Application data

Number

PI8606828

Type

Invention Patent

Filing

08/14/1985

Publication

10/27/1987

Progress at the INPI

Office action pending
  1. Filing08/14/85
  2. Publication10/27/87
  3. Examination04/25/89
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SUNDSTRAND DATA CONTROL [US]

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Notificação de entrada na fase nacional - PCT

#1.3

10/27/1987

RPI 888

Retificação

#15.3

01/28/1992

RPI 1104

Exigência - art. 36 da LPI

#6.1

07/23/1991

RPI 1077

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