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Official data from INPI

PAINEL DE EXIBIÇÃO PARA APRESENTAÇÃO E/OU REGISTRO DE IMAGEM

Em AnáliseInvention PatentPCT · NO1987000018

Application data

Number

PI8706773

Type

Invention Patent

Filing

03/10/1987

Publication

02/23/1988

PCT

NO1987000018

Progress at the INPI

  1. Filing03/10/87
  2. Publication02/23/88
  3. Examination01/02/90
  4. Allowance06/01/93
  5. Grant10/26/93
  6. Terminated12/31/96

The patent was granted on 10/26/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. A. (pessoa física)

NO

Inventors

K. H. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

861187 · 03/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1988

RPI 905

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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