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Official data from INPI

DETECTOR DE NÍVEL DE IONIZAÇÃO DE UM MEIO GASOSO

ConcedidaInvention Patent

Application data

Number

PI8307404

Type

Invention Patent

Filing

06/17/1983

Publication

07/17/1984

Progress at the INPI

  1. Filing06/17/83
  2. Publication07/17/84
  3. Examination03/25/86
  4. Allowance11/08/88
  5. Grant08/29/89
  6. Terminated09/05/95

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. P. (pessoa física)

FR

Inventors

J. N. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82 10592 · 06/17/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

02/28/1989

RPI 958

Deferimento

#9.1

11/08/1988

RPI 942

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Exigência - art. 36 da LPI

#6.1

02/17/1987

RPI 852

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Notificação de entrada na fase nacional - PCT

#1.3

07/17/1984

RPI 717

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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