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Official data from INPI

MOTOR DE COMBUSTÃO INTERNA E MÁQUINA COM ÊMBOLO DE MOVIMENTO ALTERNATIVO.

ConcedidaInvention Patent

Application data

Number

PI8006451

Type

Invention Patent

Filing

01/25/1980

Publication

-

Progress at the INPI

  1. Filing01/25/80
  2. Publication
  3. Examination09/28/82
  4. Allowance12/13/83
  5. Grant05/29/84
  6. Expired11/14/95

The letters patent expired on 11/14/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. P. (pessoa física)

IE

Inventors

F. B. (pessoa física)

Technical data

Priority claims

GB

80/00016 · 02/25/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

05/24/1983

RPI 657

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Carta-patente expirada

#21.1

11/14/1995

RPI 1302

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