Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI8304301

Type

Invention Patent

Filing

08/10/1983

Publication

03/20/1984

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Progress at the INPI

Filing08/10/83
Publication03/20/84
Examination04/01/86
Allowance08/23/88
Grant07/25/89
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.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SWF Auto-Electric Gmbh.

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

14.1

11/24/1987

RPI 892

Exigência - art. 36 da LPI

#6.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

Carta-patente expirada

#21.1

Patente extinta em 10/08/98

07/01/2008

RPI 1956

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