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Official data from INPI

SISTEMA INDUSTRIAL DE FABRICACAO DE ESTRUTURAS METALICAS LEVES PARA COBERTURA DE EDIFICACOES

IndeferidaInvention Patent

Application data

Number

PI8303283

Type

Invention Patent

Filing

06/15/1983

Publication

08/30/1983

Progress at the INPI

Under appeal
  1. Filing06/15/83
  2. Publication08/30/83
  3. Examination08/07/84
  4. Refused04/26/88
  5. Grant
  6. In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Conhecimento de parecer técnico

#7.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação antecipada

#3.2

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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