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Official data from INPI

ACIONAMENTO PARA VEICULOS AUTOMOTORES ELETRICOS SOBRE TRILHOS

Em AnáliseInvention Patent

Application data

Number

PI8206481

Type

Invention Patent

Filing

11/12/1981

Publication

09/27/1983

Progress at the INPI

  1. Filing11/12/81
  2. Publication09/27/83
  3. Examination01/10/84
  4. Allowance05/13/86
  5. Grant11/25/86
  6. Terminated05/24/88

The patent was granted on 11/25/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THYSSEN INDUSTRIE [DE]

Inventors

E. P. (pessoa física)

H. B. (pessoa física)

J. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

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