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Official data from INPI

FECHAMENTO E CONECTOR

Em AnáliseInvention Patent

Application data

Number

PI8600493

Type

Invention Patent

Filing

02/05/1986

Publication

10/21/1986

Progress at the INPI

  1. Filing02/05/86
  2. Publication10/21/86
  3. Examination11/22/88
  4. Allowance07/30/91
  5. Grant04/28/92
  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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

A. L. (pessoa física)

G. S. (pessoa física)

US

J. G. (pessoa física)

US

P. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

698.644 · 02/06/1985

US

698.646 · 02/06/1985

US

698.651 · 02/06/1985

US

698.652 · 02/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

10/21/1986

RPI 835

Pedido de patente depositado

#2.1

07/29/1986

RPI 823

Carta-patente expirada

#21.1

Patente extinta em 05/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

11/26/1991

RPI 1095

Deferimento

#9.1

07/30/1991

RPI 1078

Exigência - art. 36 da LPI

#6.1

02/19/1991

RPI 1055

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