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Official data from INPI

ARRANJO DE TRANSMISSÃO DE FORÇA EM UM TRATOR

Em ExigênciaInvention Patent

Application data

Number

PI8600054

Type

Invention Patent

Filing

01/08/1986

Publication

09/23/1986

Progress at the INPI

  1. Filing01/08/86
  2. Publication09/23/86
  3. Examination12/23/86
  4. Allowance05/15/90
  5. Grant11/27/90
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Valmet Oy

FI

See this company's full portfolio

Inventors

H. N. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

85 0108 · 01/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/17/1989

RPI 991

Solicitação de exame técnico

#4.1

12/23/1986

RPI 844

Publicação do pedido de patente

#3.1

09/23/1986

RPI 831

Pedido de patente depositado

#2.1

04/15/1986

RPI 808

Carta-patente expirada

#21.1

Patente extinta em 08/01/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

07/04/1995

RPI 1283

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/15/1990

RPI 1018

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