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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7908757

Type

Invention Patent

Filing

03/05/1979

Publication

-

Progress at the INPI

  1. Filing03/05/79
  2. Publication
  3. Examination04/27/82
  4. Allowance12/16/86
  5. Grant08/25/87
  6. Terminated04/26/94

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. C. (pessoa física)

IN

Inventors

E. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

09/24/1985

RPI 779

14.7

04/10/1984

RPI 703

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

04/19/1983

RPI 652

Solicitação de exame técnico

#4.1

04/27/1982

RPI 601

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

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