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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7904400

Type

Invention Patent

Filing

07/11/1979

Publication

-

Progress at the INPI

  1. Filing07/11/79
  2. Publication
  3. Examination12/29/81
  4. Allowance05/17/88
  5. Grant10/25/88
  6. Terminated07/27/93

The patent was granted on 10/25/1988 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. C. (pessoa física)

US

Inventors

F. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/15/1987

RPI 882

Conhecimento de parecer técnico

#7.1

08/02/1983

RPI 667

6.2

06/22/1982

RPI 609

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

Anuidade - prazo legal encerrado

#18.2

07/27/1993

RPI 1182

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