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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MÁQUINA PARA LAPIDAR CHAPAS REDONDAS DE VIDRO

Em AnáliseUtility Model

Application data

Number

MU6801288

Type

Utility Model

Filing

06/15/1988

Publication

07/18/1989

Progress at the INPI

  1. Filing06/15/88
  2. Publication07/18/89
  3. Examination08/01/89
  4. Allowance04/13/93
  5. Grant08/31/93
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

SP, BR

Inventors

E. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/01/1989

RPI 980

Publicação antecipada

#3.2

07/18/1989

RPI 978

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Carta-patente expirada

#21.1

Patente extinta em 15/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/31/1993

RPI 1187

Deferimento

#9.1

04/13/1993

RPI 1167

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