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Official data from INPI

MOTOR DE COMBUSTAO DO TIPO DE CONSTRUCAO COM PISTAO COM UM CARREGADOR DE DESLOCAMENTO MECANICAMENTE ACIONADO PELA ARVORE DE MANIVELA DO MOTOR

ConcedidaInvention Patent

Application data

Number

PI8402351

Type

Invention Patent

Filing

05/18/1983

Publication

12/26/1984

Progress at the INPI

  1. Filing05/18/83
  2. Publication12/26/84
  3. Examination12/23/86
  4. Allowance08/23/88
  5. Grant07/25/89
  6. Terminated10/16/90

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHATZ OSKAR [DE]

Inventors

S. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

12/23/1986

RPI 844

Publicação do pedido de patente

#3.1

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

07/31/1984

RPI 719

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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