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Official data from INPI

LAPISEIRA, ESPECIALMENTE PARA MINAS DE GRANDE DIÂMETRO DE GRAFITE OU DE COR

IndeferidaUtility Model

Application data

Number

MU6901578

Type

Utility Model

Filing

08/16/1989

Publication

07/02/1991

Progress at the INPI

Under appeal
  1. Filing08/16/89
  2. Publication07/02/91
  3. Examination10/08/91
  4. Refused02/01/94
  5. Grant
  6. In force

The application was refused by the INPI on 02/01/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/01/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

S. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/01/1994

RPI 1209

Conhecimento de parecer técnico

#7.1

06/22/1993

RPI 1177

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

Publicação do pedido de patente

#3.1

07/02/1991

RPI 1074

Pedido de patente depositado

#2.1

01/02/1990

RPI 1000

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