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Official data from INPI

disjuntor de auto-sopragem pneumática.

ConcedidaInvention Patent

Application data

Number

PI8300540

Type

Invention Patent

Filing

02/03/1983

Publication

11/08/1983

Progress at the INPI

  1. Filing02/03/83
  2. Publication11/08/83
  3. Examination09/24/85
  4. Allowance04/12/88
  5. Grant03/28/89
  6. Terminated04/18/95

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom-Atlantique

FR

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Inventors

D. V. (pessoa física)

J. B. (pessoa física)

P. M. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82 01 818 · 02/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

9.1.3

07/26/1988

RPI 927

9.1.3

05/31/1988

RPI 919

Deferimento

#9.1

04/12/1988

RPI 912

14.4

01/05/1988

RPI 898

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

03/22/1983

RPI 648

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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