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Official data from INPI

MOTOR DE CILINDROS MÚLTIPLOS, CAME, PROCESSO PARA PREPARAÇÃO DO CAME, APARELHO PARA PRODUZIR O CAME.

ConcedidaInvention Patent

Application data

Number

PI8206526

Type

Invention Patent

Filing

11/10/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/10/82
  2. Publication09/27/83
  3. Examination05/21/85
  4. Allowance01/06/87
  5. Grant07/28/87
  6. Terminated06/26/90

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. W. (pessoa física)

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

320.213 · 11/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Republicação - classificação IPC

#15.11

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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