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Official data from INPI

DISPOSITIVO CONDICIONADOR E PROCESSO PARA SUA REALIZACAO

ConcedidaInvention Patent

Application data

Number

PI8108913

Type

Invention Patent

Filing

12/11/1980

Publication

10/26/1982

Progress at the INPI

  1. Filing12/11/80
  2. Publication10/26/82
  3. Examination07/17/84
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated02/04/92

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. P. (pessoa física)

W. D. (pessoa física)

Inventors

P. P. (pessoa física)

W. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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