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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7908775

Type

Invention Patent

Filing

08/08/1979

Publication

-

Progress at the INPI

  1. Filing08/08/79
  2. Publication
  3. Examination10/05/82
  4. Allowance10/11/83
  5. Grant04/24/84
  6. Terminated05/17/88

The patent was granted on 04/24/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

16.3

08/21/1984

RPI 722

16.3

07/24/1984

RPI 718

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/24/1984

RPI 692

Deferimento

#9.1

10/11/1983

RPI 677

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

Solicitação de exame não realizada

#4.2

04/27/1982

RPI 601

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