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Official data from INPI

DISPOSITIVO DE ACOPLAMENTO PARA UM AQUECEDOR ELETRICO

Em AnáliseInvention Patent

Application data

Number

PI8007512

Type

Invention Patent

Filing

11/18/1980

Publication

07/20/1982

Progress at the INPI

  1. Filing11/18/80
  2. Publication07/20/82
  3. Examination08/30/83
  4. Allowance08/14/84
  5. Grant04/30/85
  6. Terminated05/17/88

The patent was granted on 04/30/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. P. (pessoa física)

Inventors

F. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/14/1984

RPI 721

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

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