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Official data from INPI

TETO SOLAR PARA VEÍCULOS

Em AnáliseInvention Patent

Application data

Number

PI8605115

Type

Invention Patent

Filing

10/20/1986

Publication

07/21/1987

Progress at the INPI

  1. Filing10/20/86
  2. Publication07/21/87
  3. Examination10/13/87
  4. Allowance02/05/91
  5. Grant09/24/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Webasto-Werk W.Baier GmbH & Co.

DE

Inventors

A. L. (pessoa física)

DE

A. F. (pessoa física)

DE

W. V. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 35 45 871.2 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Publicação do pedido de patente

#3.1

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Carta-patente expirada

#21.1

Patente extinta em 20/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

05/21/1991

RPI 1068

Deferimento

#9.1

02/05/1991

RPI 1053

Exigência - art. 36 da LPI

#6.1

09/11/1990

RPI 1032

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