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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8307374

Type

Invention Patent

Filing

05/20/1983

Publication

05/08/1984

Progress at the INPI

  1. Filing05/20/83
  2. Publication05/08/84
  3. Examination07/17/84
  4. Allowance08/25/87
  5. Grant03/29/88
  6. Terminated04/30/96

The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. K. (pessoa física)

JP

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Inventors

H. [. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

T. [. (pessoa física)

T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/15/1987

RPI 895

Deferimento

#9.1

08/25/1987

RPI 879

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

04/30/1996

RPI 1326

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