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Official data from INPI

SENSOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005820

Type

Invention Patent

Filing

11/16/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing11/16/90
  2. Publication09/24/91
  3. Examination11/16/93
  4. Allowance12/06/94
  5. Grant07/25/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stribel GmbH

DE

Inventors

F. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 39 150.7 · 11/27/1989

DE

P 40 21 455.9 · 07/05/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/11/1995

RPI 1271

Deferimento

#9.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

11/16/1993

RPI 1198

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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