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Official data from INPI

APERFEICOAMENTO EM FECHO UTILIZADO EM CAPO DE VEICULO

ConcedidaUtility Model

Application data

Number

MU6401159

Type

Utility Model

Filing

07/24/1984

Publication

04/23/1985

Progress at the INPI

  1. Filing07/24/84
  2. Publication04/23/85
  3. Examination07/09/85
  4. Allowance01/06/87
  5. Grant08/25/87
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SERGIO SEGATTA [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

07/22/1986

RPI 822

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação antecipada

#3.2

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Republicação - classificação IPC

#15.11

A classificação anterior era: E05B 65/19

08/25/2015

RPI 2329

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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