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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7903725

Type

Invention Patent

Filing

06/12/1979

Publication

-

Progress at the INPI

  1. Filing06/12/79
  2. Publication
  3. Examination05/11/82
  4. Allowance09/06/83
  5. Grant02/28/84
  6. Terminated07/27/93

The patent was granted on 02/28/1984 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: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. B. (pessoa física)

FR

Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

09/06/1983

RPI 672

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

07/27/1993

RPI 1182

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