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Official data from INPI

TRAVA DE PROTEÇÃO DUPLA PARA QUEBRA-VENTO

ConcedidaUtility Model

Application data

Number

MU6500159

Type

Utility Model

Filing

02/11/1985

Publication

09/16/1986

Progress at the INPI

  1. Filing02/11/85
  2. Publication09/16/86
  3. Examination01/21/87
  4. Allowance12/13/88
  5. Grant08/29/89
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria e Comércio Fisa S/A

SP, BR

Inventors

G. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

09/16/1986

RPI 830

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

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