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Official data from INPI

CANETA-LAPISEIRA

Em AnáliseUtility Model

Application data

Number

MU6100984

Type

Utility Model

Filing

07/22/1981

Publication

03/01/1983

Progress at the INPI

  1. Filing07/22/81
  2. Publication03/01/83
  3. Examination
  4. Allowance
  5. Grant
  6. Invalidated02/17/87

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ILASA IND LATINO AMERICANA LTD [BR]

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

02/17/1987

RPI 852

Arquivamento - Art. 33 da LPI

#11.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

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