Official data from INPI

Sistema para a distribuição de ar no habitáculo de um veículo automóvel.

ConcedidaUtility Model

Talk to an expert

Application data

Number

MU6301355

Type

Utility Model

Filing

09/12/1983

Publication

04/30/1985

View on INPI

Progress at the INPI

Filing09/12/83
Publication04/30/85
Examination06/16/87
Allowance06/28/88
Grant02/28/89
Expired12/07/93

The letters patent expired on 12/07/1993: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Volkswagen do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

H. T. (pessoa física)

Technical data

IPC Classification

B60H 1/24

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

04/30/1985

RPI 758

Pedido de patente depositado

#2.1

11/16/1983

RPI 682

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

20.4

09/10/1991

RPI 1084

20.7