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Official data from INPI

PROCESSO E DISPOSITIVO DE ALIMENTAÇÃO DE UM GERADOR DE VAPOR.

ConcedidaInvention Patent

Application data

Number

PI8207693

Type

Invention Patent

Filing

05/07/1982

Publication

05/31/1983

Progress at the INPI

  1. Filing05/07/82
  2. Publication05/31/83
  3. Examination11/06/84
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated04/18/95

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Creusot-Loire

FR

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Inventors

C. [. (pessoa física)

K. [. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

81-09243 · 05/08/1981

FR

82/00080 · 05/07/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

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

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Notificação de entrada na fase nacional - PCT

#1.3

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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