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Official data from INPI

DISPOSITIVO ARREMESSADOR DE ÓLEO.

ConcedidaInvention Patent

Application data

Number

PI8307345

Type

Invention Patent

Filing

05/03/1983

Publication

04/17/1984

Progress at the INPI

  1. Filing05/03/83
  2. Publication04/17/84
  3. Examination07/17/84
  4. Allowance07/08/86
  5. Grant03/31/87
  6. Terminated05/30/95

The patent was granted on 03/31/1987 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tecumseh Products Company

US

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Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

374.050 · 05/03/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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