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Official data from INPI

DISPOSITIVO DE COMANDO ESPECIALMENTE PARA APARELHO ELÉTRICO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004459

Type

Invention Patent

Filing

08/31/1990

Publication

11/19/1991

Progress at the INPI

  1. Filing08/31/90
  2. Publication11/19/91
  3. Examination04/07/92
  4. Allowance09/06/94
  5. Grant06/27/95
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Leopold Kostal Gmbh & Co. Kg

DE

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Inventors

B. S. (pessoa física)

DE

M. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 09 021.3 · 03/21/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/08/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

01/10/1995

RPI 1258

Deferimento

#9.1

09/06/1994

RPI 1240

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Publicação do pedido de patente

#3.1

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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