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Official data from INPI

TECNÍGRAFO DE PRECISÃO PORTÁTIL

Prazo de SigiloUtility Model

Application data

Number

MU6900940

Type

Utility Model

Filing

05/30/1989

Publication

04/16/1991

Progress at the INPI

  1. Filing05/30/89
  2. Publication04/16/91
  3. Examination07/02/91
  4. Allowance11/30/93
  5. Grant06/28/94
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferramentas Precisa Ltda

PR, BR

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Inventors

Y. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 30/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

14.7

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

07/02/1991

RPI 1074

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

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