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Official data from INPI

REDUTOR DE VELOCIDADE ELÉTRICO

Em AnáliseInvention Patent

Application data

Number

PI8506109

Type

Invention Patent

Filing

12/05/1985

Publication

08/19/1986

Progress at the INPI

  1. Filing12/05/85
  2. Publication08/19/86
  3. Examination04/12/88
  4. Allowance01/16/90
  5. Grant08/28/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Labavia - S.G.E.

FR

Inventors

A. M. (pessoa física)

FR

G. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 185 49 · 12/05/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

Carta-patente expirada

#21.1

Patente extinta em 05/12/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

05/08/1990

RPI 1017

Deferimento

#9.1

01/16/1990

RPI 1002

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