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Official data from INPI

MÁSCARA PROTETORA DE VEÍCULOS

Prazo de SigiloUtility Model

Application data

Number

MU6900324

Type

Utility Model

Filing

03/01/1989

Publication

12/04/1990

Progress at the INPI

  1. Filing03/01/89
  2. Publication12/04/90
  3. Examination05/25/93
  4. Allowance02/16/94
  5. Grant10/25/94
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

SP, BR

Inventors

H. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Carta-patente expirada

#21.1

Patente extinta em 01/03/1999

07/01/2008

RPI 1956

201

01/16/1996

RPI 1311

Pedido de licença voluntária

#17.1

09/12/1995

RPI 1293

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/31/1994

RPI 1226

Deferimento

#9.1

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

12/04/1990

RPI 1044

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