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Official data from INPI

APERFEICOAMENTO NAS BARRAS DE SUSPENSAO TRASEIRA PARA LIGACAO DO TERCEIRO EIXO EM CAMINHOES

Em AnáliseInvention Patent

Application data

Number

PI8002984

Type

Invention Patent

Filing

05/14/1980

Publication

01/12/1982

Progress at the INPI

  1. Filing05/14/80
  2. Publication01/12/82
  3. Examination06/22/82
  4. Allowance11/08/83
  5. Grant10/01/85
  6. Terminated06/21/88

The patent was granted on 10/01/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MECANICA PEDROZA LTD

Inventors

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

06/18/1985

RPI 765

110

03/26/1985

RPI 753

Recurso

#12.1

02/14/1984

RPI 695

Deferimento

#9.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

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