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Official data from INPI

MÉTODO PARA MAXIMIZAR A CAPACIDADE DE ARMAZENAGEM DE CARACTERES EM UMA IMPRESSORA E SISTEMA DE CONTROLE DE DADOS E SELEÇÃO DE CARACTERES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006630

Type

Invention Patent

Filing

12/19/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/19/90
  2. Publication10/01/91
  3. Examination11/23/93
  4. Allowance06/30/98
  5. Grant12/29/98
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hewlett-Packard Company

US

See this company's full portfolio

Inventors

C. B. (pessoa física)

US

S. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/484,151 · 02/23/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/12/2010

05/28/2013

RPI 2212

Transferência deferida

#25.1

Transferido por fusão de: Hewlett-Packard Company

03/22/2005

RPI 1785

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

06/30/1998

RPI 1436

4.1.1

04/12/1994

RPI 1219

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/25/1991

RPI 1073

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