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Official data from INPI

MESA DE ESTAMPAR COM TAMPA DE ALUMINIO

ConcedidaInvention Patent

Application data

Number

PI8602020

Type

Invention Patent

Filing

05/06/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/06/86
  2. Publication01/21/87
  3. Examination03/17/87
  4. Allowance06/21/88
  5. Grant06/06/89
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/06/1989

RPI 972

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Deferimento

#9.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

03/17/1987

RPI 856

Publicação antecipada

#3.2

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

Carta-patente expirada

#21.1

Patente extinta em 06/05/2001

08/19/2008

RPI 1963

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