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Official data from INPI

CARTUCHO PERMANENTE PARA MÁQUINAS DE ESCREVER E DE COMPOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002094

Type

Invention Patent

Filing

05/04/1990

Publication

01/08/1991

Progress at the INPI

  1. Filing05/04/90
  2. Publication01/08/91
  3. Examination08/06/91
  4. Allowance03/15/94
  5. Grant10/25/94
  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

Microferramentaria Indústria, Comércio e Representações Ltda

RJ, BR

RGF Suprimentos e Serviços Ltda.

RJ, BR

Inventors

P. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/05/2005

05/18/2010

RPI 2054

Arquivamento por falta de pagamento

#8.6

Referente a 7ª,8ª,9ª,10ª11ª,12ª,13ª,14ª e 15ª anuidades.

02/22/2005

RPI 1781

Concessão da patente

#16.1

10/25/1994

RPI 1247

14.4

06/21/1994

RPI 1229

14.7

06/21/1994

RPI 1229

Deferimento

#9.1

03/15/1994

RPI 1215

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Publicação antecipada

#3.2

01/08/1991

RPI 1049

Pedido de patente depositado

#2.1

09/11/1990

RPI 1032

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