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Official data from INPI

DISPOSITIVO PARA ACOPLAMENTO LATERAL DE MÁQUINAS OU IMPLEMENTOS AGRÍCOLAS

Em AnáliseInvention Patent

Application data

Number

PI8603696

Type

Invention Patent

Filing

07/31/1986

Publication

05/19/1987

Progress at the INPI

  1. Filing07/31/86
  2. Publication05/19/87
  3. Examination11/22/88
  4. Allowance07/31/90
  5. Grant02/26/91
  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.

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Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Semeato S/A Indústria e Comércio

RS, BR

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Inventors

R. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação antecipada

#3.2

05/19/1987

RPI 865

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Carta-patente expirada

#21.1

Patente extinta em 31/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/13/1990

RPI 1041

Deferimento

#9.1

07/31/1990

RPI 1026

Exigência - art. 36 da LPI

#6.1

01/23/1990

RPI 1003

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