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Official data from INPI

EQUIPAMENTO DETECTOR DE MOVIMENTOS DE GRANDES ÁREAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905032

Type

Invention Patent

Filing

09/29/1989

Publication

04/02/1991

Progress at the INPI

  1. Filing09/29/89
  2. Publication04/02/91
  3. Examination07/27/93
  4. Allowance06/07/94
  5. Grant04/25/95
  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.

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Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT

SP, BR

Instituto de Pesquisas Tecnológicas do Estado de São Paulo

SP, BR

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Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/09/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

07/27/1993

RPI 1182

Publicação do pedido de patente

#3.1

04/02/1991

RPI 1061

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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