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Official data from INPI

CARTUCHO PARA UMA FITA ENTINTADA DE MAQUINAS DE ESCREVER

ConcedidaUtility Model

Application data

Number

MU6200900

Type

Utility Model

Filing

07/07/1981

Publication

02/07/1984

Progress at the INPI

  1. Filing07/07/81
  2. Publication02/07/84
  3. Examination05/27/86
  4. Allowance09/15/87
  5. Grant04/26/88
  6. Expired11/15/94

The letters patent expired on 11/15/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIVETTI & CO SPA [IT]

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Inventors

G. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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