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Official data from INPI

CARTUCHOS DE FITA E DISPOSITIVO DE CARGA DE FITA PARA IMPRESSORAS

ConcedidaInvention Patent
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Application data

Number

PI8205808

Type

Invention Patent

Filing

10/04/1982

Publication

09/06/1983
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Progress at the INPI

  1. Filing10/04/82
  2. Publication09/06/83
  3. Examination10/01/85
  4. Allowance01/17/89
  5. Grant08/29/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

J. M. (pessoa física)

US

S. A. (pessoa física)

US

Technical data

IPC Classification

B41J 32/00

Priority claims

US

315,591 · 10/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

Carta-patente expirada

#21.1

Patente extinta em 04/10/97

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

10/13/1993

RPI 1193

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