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Official data from INPI

COFRE ELETRONICO DIGITAL

Em AnáliseInvention Patent

Application data

Number

PI8704083

Type

Invention Patent

Filing

08/10/1987

Publication

03/15/1988

Progress at the INPI

Under appeal
  1. Filing08/10/87
  2. Publication03/15/88
  3. Examination06/14/88
  4. Refused09/17/91
  5. Grant
  6. In force

The application was refused by the INPI on 09/17/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

SP, BR

Inventors

C. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

06/14/1988

RPI 921

Publicação antecipada

#3.2

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Indeferimento

#9.2

09/17/1991

RPI 1085

Conhecimento de parecer técnico

#7.1

01/02/1991

RPI 1048

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