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Official data from INPI

PROCESSO E INSTALAÇÃO DE PRODUÇÃO DE GÁS DE SÍNTESE

DeferidaInvention Patent

Application data

Number

PI8500707

Type

Invention Patent

Filing

02/14/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/14/85
  2. Publication10/08/85
  3. Examination08/25/87
  4. Allowance11/21/89
  5. Grant05/29/90
  6. Terminated07/25/95

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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Framatome & Cie

FR

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Inventors

G. C. (pessoa física)

FR

J. L. (pessoa física)

FR

Technical data

Priority claims

FR

84-02331 · 02/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

08/25/1987

RPI 879

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Republicação - classificação IPC

#15.11

05/28/1991

RPI 1069

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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