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Official data from INPI

ELEMENTOS DE FECHO PARA FECHOS DE CORRER

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906897

Type

Invention Patent

Filing

12/28/1989

Publication

09/25/1990

Progress at the INPI

  1. Filing12/28/89
  2. Publication09/25/90
  3. Examination03/19/91
  4. Allowance09/24/96
  5. Grant05/27/97
  6. Expired01/02/13

The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

T. F. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

63-331938 · 12/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/12/2009

01/02/2013

RPI 2191

Concessão da patente

#16.1

05/27/1997

RPI 1382

Deferimento

#9.1

09/24/1996

RPI 1347

Exigência - art. 36 da LPI

#6.1

11/28/1995

RPI 1304

14.4

01/24/1995

RPI 1260

6.2

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Publicação do pedido de patente

#3.1

09/25/1990

RPI 1034

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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