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Official data from INPI

RESERVATÓRIO PARA COMBUSTÍVEL E PROCESSO PARA A PROTEÇÃO DO MESMO

ConcedidaInvention Patent

Application data

Number

PI8201301

Type

Invention Patent

Filing

03/10/1982

Publication

11/01/1983

Progress at the INPI

  1. Filing03/10/82
  2. Publication11/01/83
  3. Examination03/27/84
  4. Allowance07/19/88
  5. Grant03/28/89
  6. Terminated10/16/90

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Volkswagen do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/19/1988

RPI 926

15.19

11/17/1987

RPI 891

Retificação

#15.3

09/08/1987

RPI 881

Conhecimento de parecer técnico

#7.1

10/08/1985

RPI 781

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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