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Official data from INPI

CIRCUITO FECHADO DE LÍQUIDO PARA A REGULAGEM TÉRMICA DE UM VEÍCULO EQUIPADO COM UM REDUTOR DE VELOCIDADE ELÉTRICO

ConcedidaInvention Patent

Application data

Number

PI8201620

Type

Invention Patent

Filing

03/23/1982

Publication

02/16/1983

Progress at the INPI

  1. Filing03/23/82
  2. Publication02/16/83
  3. Examination04/30/85
  4. Allowance10/14/86
  5. Grant06/30/87
  6. Terminated10/29/96

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Labavia - S.G.E.

FR

Inventors

A. M. (pessoa física)

FR

J. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 05885 · 03/24/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Republicação - classificação IPC

#15.11

03/24/1987

RPI 857

Notificação para pagamento de retribuição

#13.1

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

3.4

04/05/1983

RPI 650

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

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