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Official data from INPI

FREIO A DISCO AUTO-ENERGIZANTE.

Em AnáliseInvention Patent

Application data

Number

PI8601005

Type

Invention Patent

Filing

03/07/1986

Publication

11/18/1986

Progress at the INPI

  1. Filing03/07/86
  2. Publication11/18/86
  3. Examination11/22/88
  4. Allowance09/04/90
  5. Grant03/26/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

A. P. (pessoa física)

GB

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8506164 · 03/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

11/18/1986

RPI 839

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Carta-patente expirada

#21.1

Patente extinta em 07/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/18/1990

RPI 1046

Deferimento

#9.1

09/04/1990

RPI 1031

Exigência - art. 36 da LPI

#6.1

01/09/1990

RPI 1001

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