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Official data from INPI

APARELHO SECADOR

ConcedidaInvention Patent

Application data

Number

PI8305741

Type

Invention Patent

Filing

02/19/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing02/19/82
  2. Publication01/10/84
  3. Examination09/11/84
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Terminated10/02/90

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OSAKA GAS CO LTD [JP]

SOFARD KK [JP]

Inventors

A. (pessoa física)

A. [. (pessoa física)

K. [. (pessoa física)

K. [. (pessoa física)

S. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Notificação de entrada na fase nacional - PCT

#1.3

01/10/1984

RPI 690

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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