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Official data from INPI

CARTUCHO PARA UMA FITA DE DATILOGRAFIA

PublicadaInvention Patent

Application data

Number

PI8901211

Type

Invention Patent

Filing

03/16/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing03/16/89
  2. Publication10/31/89
  3. Examination11/26/91
  4. Allowance11/03/92
  5. Grant08/31/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/31/1989. 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

R. F. (pessoa física)

IT

S. U. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67227-A/88 · 03/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Carta-patente expirada

#21.1

Patente extinta em 16/03/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

07/06/1993

RPI 1179

9.1.3

03/09/1993

RPI 1162

Deferimento

#9.1

11/03/1992

RPI 1144

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

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