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Official data from INPI

CABEÇA DE MANDRILAR, MONOCORTE OU CORTE-DUPLO, COM REGULAGEM PARA DESBASTE

Prazo de SigiloUtility Model

Application data

Number

MU6901223

Type

Utility Model

Filing

07/04/1989

Publication

05/14/1991

Progress at the INPI

  1. Filing07/04/89
  2. Publication05/14/91
  3. Examination08/27/91
  4. Allowance06/15/93
  5. Grant11/30/93
  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.

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

Ferramentas Precisa Ltda.

PR, BR

See this company's full portfolio

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

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 04/07/1999

07/01/2008

RPI 1956

320

12/24/1996

RPI 1360

300

08/08/1995

RPI 1288

201

04/18/1995

RPI 1272

204

04/18/1995

RPI 1272

Pedido de licença voluntária

#17.1

06/14/1994

RPI 1228

Concessão da patente

#16.1

11/30/1993

RPI 1200

Deferimento

#9.1

06/15/1993

RPI 1176

14.7

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

Publicação do pedido de patente

#3.1

05/14/1991

RPI 1067

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