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Official data from INPI

CABINE DE MOTORISTA PARA UMA MÁQUINA OPERATRIZ

Em AnáliseInvention Patent

Application data

Number

PI8601897

Type

Invention Patent

Filing

04/28/1986

Publication

12/30/1986

Progress at the INPI

  1. Filing04/28/86
  2. Publication12/30/86
  3. Examination07/07/87
  4. Allowance03/06/90
  5. Grant09/25/90
  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: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Valmet Oy.

FI

See this company's full portfolio

Inventors

M. K. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

85 1701 · 04/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/07/1987

RPI 872

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

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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