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Official data from INPI

APERFEIÇOAMENTOS NA GUIA SUPERIOR DAS JANELAS E VENEZIANAS DE CORRER EM AÇOS PERFILADOS

IndeferidaInvention Patent

Application data

Number

PI8304708

Type

Invention Patent

Filing

08/30/1983

Publication

04/09/1985

Progress at the INPI

Under appeal
  1. Filing08/30/83
  2. Publication04/09/85
  3. Examination07/29/86
  4. Refused11/29/88
  5. Grant
  6. In force

The application was refused by the INPI on 11/29/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sasazaki S/A Industria e Comercio

SP, BR

Inventors

S. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/29/1988

RPI 945

Conhecimento de parecer técnico

#7.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

04/09/1985

RPI 755

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

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