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Official data from INPI

DISPOSITIVO COLADOR AUTOMÁTICO

Em AnáliseInvention Patent

Application data

Number

PI8500613

Type

Invention Patent

Filing

02/11/1985

Publication

05/07/1985

Progress at the INPI

  1. Filing02/11/85
  2. Publication05/07/85
  3. Examination10/15/85
  4. Allowance05/30/89
  5. Grant01/09/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/26/1989. 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).

Notificação para pagamento de retribuição

#13.1

09/26/1989

RPI 988

Deferimento

#9.1

05/30/1989

RPI 971

Conhecimento de parecer técnico

#7.1

12/13/1988

RPI 947

14.7

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação antecipada

#3.2

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Carta-patente expirada

#21.1

Patente extinta em 11/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

01/09/1990

RPI 1001

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