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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA APLICADA A FERRAMENTA PARA RACHAR BAMBU

Em AnáliseUtility Model

Application data

Number

MU6702358

Type

Utility Model

Filing

10/27/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing10/27/87
  2. Publication07/19/88
  3. Examination09/27/88
  4. Allowance01/14/92
  5. Grant03/30/93
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. F. (pessoa física)

MG, BR

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação antecipada

#3.2

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Carta-patente expirada

#21.1

Patente extinta em 27/10/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

03/30/1993

RPI 1165

15.17

11/17/1992

RPI 1146

Retificação

#15.3

09/08/1992

RPI 1136

Deferimento

#9.1

01/14/1992

RPI 1102

Exigência - art. 36 da LPI

#6.1

07/09/1991

RPI 1075

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