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Official data from INPI

PROCESSO PARA SUBSTITUIR UM REFRIGERANTE CONTENDO PCB EM UM APARELHO DE INDUÇÃO ELÉTRICA

DeferidaInvention Patent

Application data

Number

PI8407245

Type

Invention Patent

Filing

12/28/1984

Publication

11/26/1985

Progress at the INPI

  1. Filing12/28/84
  2. Publication11/26/85
  3. Examination06/30/87
  4. Allowance10/24/89
  5. Grant05/29/90
  6. Terminated05/14/96

The patent was granted on 05/29/1990 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

G. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

566.306 · 12/28/1983

US

675.278 · 11/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

11/26/1985

RPI 788

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

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