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Official data from INPI

APARELHO PARA INSTALAÇÃO DE PRENDEDORES

Em AnáliseInvention Patent

Application data

Number

PI8604503

Type

Invention Patent

Filing

09/19/1986

Publication

05/19/1987

Progress at the INPI

  1. Filing09/19/86
  2. Publication05/19/87
  3. Examination05/16/89
  4. Allowance03/16/93
  5. Grant10/26/93
  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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Avdel Limited

Avdel Systems Limited

GB

Inventors

G. S. (pessoa física)

GB

J. B. (pessoa física)

GB

K. D. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8523159 · 09/19/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

05/19/1987

RPI 865

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Carta-patente expirada

#21.1

Patente extinta em 19/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/26/1993

RPI 1195

Notificação para pagamento de retribuição

#13.1

07/06/1993

RPI 1179

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Deferimento

#9.1

03/16/1993

RPI 1163

14.4

04/10/1990

RPI 1013

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