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Official data from INPI

CALOTA PARA VEÍCULOS AUTOMOTOR.

Em AnáliseUtility Model

Application data

Number

MU6700635

Type

Utility Model

Filing

03/19/1987

Publication

03/15/1988

Progress at the INPI

  1. Filing03/19/87
  2. Publication03/15/88
  3. Examination06/28/88
  4. Allowance07/02/91
  5. Grant03/31/92
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Autometal Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

I. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação antecipada

#3.2

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Carta-patente expirada

#21.1

Patente extinta em 19/03/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

20.4

06/14/1994

RPI 1228

20.6

03/01/1994

RPI 1213

Concessão da patente

#16.1

03/31/1992

RPI 1113

Notificação para pagamento de retribuição

#13.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/02/1991

RPI 1074

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

Exigência - art. 36 da LPI

#6.1

08/14/1990

RPI 1028

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