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Official data from INPI

DISPOSITIVO E SISTEMA DE SUPRIMENTO CONSTANTE DE ALIMENTACAO

ConcedidaInvention Patent

Application data

Number

PI8307422

Type

Invention Patent

Filing

01/25/1982

Publication

05/08/1984

Progress at the INPI

  1. Filing01/25/82
  2. Publication05/08/84
  3. Examination08/07/84
  4. Allowance10/14/86
  5. Grant07/28/87
  6. Terminated10/02/90

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NAKAJIMA SEISAKUSHO [JP]

Inventors

N. [. (pessoa física)

O. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

10/29/1985

RPI 784

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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