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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TRAÇÃO TRASEIRA POSITIVA PARA TRATORES E MÁQUINAS AGRÍCOLAS

ConcedidaUtility Model

Application data

Number

MU6500903

Type

Utility Model

Filing

06/28/1985

Publication

02/10/1987

Progress at the INPI

  1. Filing06/28/85
  2. Publication02/10/87
  3. Examination04/28/87
  4. Allowance01/24/89
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria Mecânica Bertoldo-Importação e Exportação Ltda

RS, BR

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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