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Official data from INPI

CILINDRO COM FILME DE SILÍCIO AMORFO HIDROGENADO A-SIH PARA UTILIZAÇÃO EM COPIADORAS ELETROFOTOGRÁFICAS E IMPRESSORAS DE COMPUTADOR A LASER

Em AnáliseUtility Model

Application data

Number

MU6702013

Type

Utility Model

Filing

09/03/1987

Publication

04/11/1989

Progress at the INPI

  1. Filing09/03/87
  2. Publication04/11/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/03/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Opto Eletrônica São Carlos S/A

SP, BR

Inventors

A. F. (pessoa física)

IT

J. N. (pessoa física)

BR

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

04/11/1989

RPI 964

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 33 da LPI

#11.1

10/08/1991

RPI 1088

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