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Official data from INPI

MÉTODO PARA FABRICAÇÃO DE FECHO CORREDIÇO SEPARÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8804011

Type

Invention Patent

Filing

07/28/1988

Publication

02/28/1989

Progress at the INPI

  1. Filing07/28/88
  2. Publication02/28/89
  3. Examination05/30/89
  4. Allowance04/20/93
  5. Grant09/28/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/30/1989. 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. S. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

62-193547 · 08/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

Carta-patente expirada

#21.1

Patente extinta em 28/07/2003

09/02/2008

RPI 1965

20.4

09/26/1995

RPI 1295

Concessão da patente

#16.1

09/28/1993

RPI 1191

Deferimento

#9.1

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

09/22/1992

RPI 1138

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