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Official data from INPI

MÉTODO CONSTRUTIVO MODULAR PARA CONCRETAGEM DE UNIÃO ENTRE VIGAS E PILARES PRÉ-MOLDADOS E FORMAS METÁLICAS UTILIZADAS NO MESMO

PublicadaInvention Patent

Application data

Number

PI8803704

Type

Invention Patent

Filing

07/20/1988

Publication

08/08/1989

Progress at the INPI

Under appeal
  1. Filing07/20/88
  2. Publication08/08/89
  3. Examination
  4. Refused03/16/93
  5. Grant
  6. In force

The application was refused by the INPI on 03/16/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gepro Grupo Especial de Projetos e Obras Ltda

PR, BR

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Indeferimento

#9.2

03/16/1993

RPI 1163

Conhecimento de parecer técnico

#7.1

05/26/1992

RPI 1121

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