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Official data from INPI

CASSETE PARA UMA FITA IMPRESSORA PARA MÁQUINAS DE ESCREVER

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001293

Type

Invention Patent

Filing

03/20/1990

Publication

03/26/1991

Progress at the INPI

  1. Filing03/20/90
  2. Publication03/26/91
  3. Examination06/15/93
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ing. C. Olivetti & C., S.p.A.

IT

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Inventors

C. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67190 A/89 · 03/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/03/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

03/26/1991

RPI 1060

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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