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Official data from INPI

CURSOR TRAVAVEL PARA FECHOS CORREDIÇOS

Em AnáliseInvention Patent

Application data

Number

PI8701035

Type

Invention Patent

Filing

02/17/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing02/17/87
  2. Publication12/22/87
  3. Examination03/22/88
  4. Allowance09/03/91
  5. Grant05/26/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 03/22/1988. 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

Y. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

61-21725 · 02/17/1986

JP

61-78739 · 05/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/22/1988

RPI 909

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Carta-patente expirada

#21.1

Patente extinta em 17/02/2002

07/29/2008

RPI 1960

20.4

09/19/1995

RPI 1294

Concessão da patente

#16.1

05/26/1992

RPI 1121

Deferimento

#9.1

09/03/1991

RPI 1083

Conhecimento de parecer técnico

#7.1

03/26/1991

RPI 1060

6.2

08/28/1990

RPI 1030

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