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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM MÁQUINA PARA LAPIDAR CHAPAS CIRCULARES DE VIDRO

Em AnáliseUtility Model

Application data

Number

MU6900096

Type

Utility Model

Filing

01/23/1989

Publication

06/13/1989

Progress at the INPI

  1. Filing01/23/89
  2. Publication06/13/89
  3. Examination11/21/89
  4. Allowance09/06/94
  5. Grant03/28/95
  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.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. 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

11/21/1989

RPI 996

Publicação antecipada

#3.2

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Carta-patente expirada

#21.1

Patente extinta em 23/01/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Republicação - classificação IPC

#15.11

04/04/1995

RPI 1270

Concessão da patente

#16.1

03/28/1995

RPI 1269

Deferimento

#9.1

09/06/1994

RPI 1240

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