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Official data from INPI

SISTEMA DE EXIBIÇÃO DE TRAMA COM GERDOR DE CARACTERES DE MEMORIA DE ACESSO RANDOMICO

PublicadaInvention Patent

Application data

Number

PI8801301

Type

Invention Patent

Filing

03/23/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/23/88
  2. Publication10/25/88
  3. Abandoned01/08/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

Inventors

D. J. (pessoa física)

US

S. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

030.787 · 03/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

11.31

10/07/1997

RPI 1401

Republicação - classificação IPC

#15.11

11/26/1996

RPI 1356

Exigência - art. 36 da LPI

#6.1

11/26/1996

RPI 1356

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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