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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8204713

Type

Invention Patent

Filing

08/11/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/11/82
  2. Publication08/02/83
  3. Examination08/06/85
  4. Allowance08/02/88
  5. Grant03/28/89
  6. Terminated02/11/92

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

A. F. (pessoa física)

FR

P. N. (pessoa física)

FR

Technical data

Priority claims

FR

81 15787 · 08/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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