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Official data from INPI

DISJUNTOR APERFEIÇOADO

ConcedidaInvention Patent

Application data

Number

PI8400743

Type

Invention Patent

Filing

02/20/1984

Publication

09/24/1985

Progress at the INPI

  1. Filing02/20/84
  2. Publication09/24/85
  3. Examination01/28/86
  4. Allowance11/08/88
  5. Grant09/26/89
  6. Terminated02/25/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nambei Rasquini Indústria e Comércio Ltda.

SP, BR

Inventors

F. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

02/28/1989

RPI 958

Deferimento

#9.1

11/08/1988

RPI 942

14.1

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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