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Official data from INPI

MÓDULO ALIMENTADOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905046

Type

Invention Patent

Filing

10/04/1989

Publication

04/03/1990

Progress at the INPI

  1. Filing10/04/89
  2. Publication04/03/90
  3. Examination12/04/90
  4. Allowance04/20/93
  5. Grant10/26/93
  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

Laurenti Equipamentos para Processamento de Dados Ltda

SP, BR

See this company's full portfolio

Inventors

A. L. (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 04/10/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

10/26/1993

RPI 1195

Notificação para pagamento de retribuição

#13.1

08/17/1993

RPI 1185

Deferimento

#9.1

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

07/21/1992

RPI 1129

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

Publicação antecipada

#3.2

04/03/1990

RPI 1012

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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