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Official data from INPI

FERRAMENTA PARA INSTALAÇÃO DE PRENDEDOR COM HASTE DE RUPTURA

Em AnáliseInvention Patent

Application data

Number

PI8602059

Type

Invention Patent

Filing

05/07/1986

Publication

01/06/1987

Progress at the INPI

  1. Filing05/07/86
  2. Publication01/06/87
  3. Examination02/14/89
  4. Allowance01/19/93
  5. Grant08/31/93
  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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Avdel Limited

Avdel Systems Limited

GB

Inventors

W. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

85 11946 · 05/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

07/11/1989

RPI 977

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Carta-patente expirada

#21.1

Patente extinta em 07/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

08/31/1993

RPI 1187

Republicação - classificação IPC

#15.11

06/01/1993

RPI 1174

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

14.4

08/07/1990

RPI 1027

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