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Official data from INPI

COMPONENTE DE EXTREMIDADE E PAREDE LATERAL CILÍNDRICA PARA UM RECIPIENTE E PROCESSO PARA A FABRICAÇÃO DE UM RECIPIENTE

DeferidaInvention Patent

Application data

Number

PI8601894

Type

Invention Patent

Filing

04/28/1986

Publication

12/30/1986

Progress at the INPI

  1. Filing04/28/86
  2. Publication12/30/86
  3. Examination11/08/88
  4. Allowance09/19/89
  5. Grant06/26/90
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Box p.l.c.

GB

See this company's full portfolio

Inventors

M. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8510817 · 04/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Carta-patente expirada

#21.1

Patente extinta em 28/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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