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Official data from INPI

DISPOSITIVO DE FECHAMENTO MECÂNICO E ELÉTRICO

Prazo de SigiloUtility Model

Application data

Number

MU6801355

Type

Utility Model

Filing

06/24/1988

Publication

02/13/1990

Progress at the INPI

  1. Filing06/24/88
  2. Publication02/13/90
  3. Examination08/14/90
  4. Allowance11/30/93
  5. Grant10/25/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. E. (pessoa física)

FR

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Inventors

B. F. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87.09341 · 06/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Carta-patente expirada

#21.1

Patente extinta em 24/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

Publicação do pedido de patente

#3.1

02/13/1990

RPI 1006

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