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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE UM RELÉ ELETROMAGNÉTICO E RELÉ FABRICADO PELO MESMO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906577

Type

Invention Patent

Filing

12/19/1989

Publication

09/04/1990

Progress at the INPI

  1. Filing12/19/89
  2. Publication09/04/90
  3. Examination10/15/91
  4. Allowance06/13/95
  5. Grant12/26/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stribel GmbH

DE

Inventors

H. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 42 815.6 · 12/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

10/24/1995

RPI 1299

Deferimento

#9.1

06/13/1995

RPI 1280

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

Publicação do pedido de patente

#3.1

09/04/1990

RPI 1031

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

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