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Official data from INPI

PROCESSO DE MOLDAR UM ARTIGO EM FORMA DE FOLHA E FERRAMENTAL

Em AnáliseInvention Patent

Application data

Number

PI8601418

Type

Invention Patent

Filing

03/31/1986

Publication

12/09/1986

Progress at the INPI

  1. Filing03/31/86
  2. Publication12/09/86
  3. Examination01/17/89
  4. Allowance08/02/94
  5. Grant03/28/95
  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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Short Brothers Plc

GB

See this company's full portfolio

Inventors

T. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8508419 · 04/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Carta-patente expirada

#21.1

Patente extinta em 31/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

11/29/1994

RPI 1252

Deferimento

#9.1

08/02/1994

RPI 1235

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