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Official data from INPI

SOFA

Em AnáliseInvention Patent

Application data

Number

PI8704733

Type

Invention Patent

Filing

09/11/1987

Publication

03/08/1988

Progress at the INPI

Under appeal
  1. Filing09/11/87
  2. Publication03/08/88
  3. Examination05/03/88
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused by the INPI on 01/15/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOAO RUY DE CARVALHO MASSINI [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/03/1988

RPI 915

Pedido de patente depositado

#2.1

03/08/1988

RPI 907

Publicação antecipada

#3.2

03/08/1988

RPI 907

Indeferimento

#9.2

01/15/1991

RPI 1050

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