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Official data from INPI

ENDOSSADOR AUTOMÁTICO

Em AnáliseInvention Patent

Application data

Number

PI8704546

Type

Invention Patent

Filing

08/07/1987

Publication

01/10/1989

Progress at the INPI

Under appeal
  1. Filing08/07/87
  2. Publication01/10/89
  3. Examination03/14/89
  4. Refused02/11/92
  5. Grant
  6. In force

The application was refused by the INPI on 02/11/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. D. (pessoa física)

SP, BR

M. O. (pessoa física)

SP, BR

T. T. (pessoa física)

SP, BR

Inventors

I. D. (pessoa física)

BR

M. O. (pessoa física)

BR

T. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/14/1989

RPI 960

Publicação antecipada

#3.2

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

02/11/1992

RPI 1106

Conhecimento de parecer técnico

#7.1

07/02/1991

RPI 1074

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