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Official data from INPI

Processo para substituição de bobinas em máquina utilitária.

ConcedidaInvention Patent

Application data

Number

PI8307263

Type

Invention Patent

Filing

12/29/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing12/29/83
  2. Publication11/13/84
  3. Examination12/23/86
  4. Allowance11/03/87
  5. Grant07/26/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G.D. S.P.A.

IT

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Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

3334-A/83 · 02/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

11/03/1987

RPI 889

Solicitação de exame técnico

#4.1

12/23/1986

RPI 844

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Carta-patente expirada

#21.1

Patente extinta em 29/12/98

07/01/2008

RPI 1956

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