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Official data from INPI

CÂMARA DE CORTE PARA DISJUNTOR A GÁS

Em AnáliseInvention Patent

Application data

Number

PI8305969

Type

Invention Patent

Filing

10/27/1983

Publication

06/05/1984

Progress at the INPI

  1. Filing10/27/83
  2. Publication06/05/84
  3. Examination09/03/85
  4. Allowance06/20/89
  5. Grant02/06/90
  6. Terminated04/23/96

The patent was granted on 02/06/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom-Atlantique

FR

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Inventors

J. B. (pessoa física)

FR

R. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82 18 099 · 10/28/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/17/1989

RPI 991

Deferimento

#9.1

06/20/1989

RPI 974

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

Concessão da patente

#16.1

02/06/1990

RPI 1005

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