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Official data from INPI

MOTOR DE COMBUSTÃO INTERNA.

ConcedidaInvention Patent

Application data

Number

PI8108902

Type

Invention Patent

Filing

12/02/1981

Publication

10/26/1982

Progress at the INPI

  1. Filing12/02/81
  2. Publication10/26/82
  3. Examination08/07/84
  4. Allowance
  5. Grant04/29/86
  6. Terminated08/07/90

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. E. (pessoa física)

S. S. (pessoa física)

Inventors

E. G. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

212,093 · 12/02/1980

US

PCT/81/01602 · 12/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Exigência - art. 36 da LPI

#6.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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