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Official data from INPI

SISTEMA DE COMUNICACOES POR SATELITE,DE VARIOS MODOS,PROCESSO DE COMUNICAR INFORMACAO DIGITAL E TRANSPONDER

ArquivadaInvention Patent

Application data

Number

PI8302470

Type

Invention Patent

Filing

05/11/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing05/11/82
  2. Publication01/17/84
  3. Abandoned04/29/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TANDEM COMPUTERS INC [US]

Inventors

A. G. (pessoa física)

G. A. (pessoa física)

H. L. (pessoa física)

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

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