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Official data from INPI

DISPOSICOES INTRODUZIDAS EM TORNO DE REPUXO

Em AnáliseInvention Patent

Application data

Number

PI8605451

Type

Invention Patent

Filing

10/29/1986

Publication

07/21/1987

Progress at the INPI

Under appeal
  1. Filing10/29/86
  2. Publication07/21/87
  3. Examination11/10/87
  4. Refused09/18/90
  5. Grant
  6. In force

The application was refused by the INPI on 09/18/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA TORSOL LTDA [BR]

Inventors

L. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

11/10/1987

RPI 890

Publicação antecipada

#3.2

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Indeferimento

#9.2

09/18/1990

RPI 1033

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