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Official data from INPI

DISPOSITIVO RECAMBIÁVEL A SER ADAPTADO EM CAÇAMBAS BASCULANTES DE VEÍCULOS RODOVIÁRIOS

ConcedidaInvention Patent

Application data

Number

PI8207534

Type

Invention Patent

Filing

12/28/1982

Publication

07/31/1984

Progress at the INPI

  1. Filing12/28/82
  2. Publication07/31/84
  3. Examination07/29/86
  4. Allowance06/09/87
  5. Grant08/30/88
  6. Terminated04/18/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS

MG, BR

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Inventors

M. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/17/1988

RPI 917

15.19

12/08/1987

RPI 894

Retificação

#15.3

10/06/1987

RPI 885

4.1.1

07/07/1987

RPI 872

Deferimento

#9.1

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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