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Official data from INPI

IMPRESSORA CONTENDO MECANISMO DE AUTO-IDENTIFICACÃO DE SUAS PRÓPRIAS CARACTERÍSTICAS

Em AnáliseInvention Patent

Application data

Number

PI8603551

Type

Invention Patent

Filing

07/28/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/28/86
  2. Publication03/04/87
  3. Examination05/09/89
  4. Allowance03/15/94
  5. Grant08/30/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

See this company's full portfolio

Inventors

S. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

179567/85 · 08/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 28/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/30/1994

RPI 1239

Deferimento

#9.1

03/15/1994

RPI 1215

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Exigência - art. 36 da LPI

#6.1

03/23/1993

RPI 1164

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