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Official data from INPI

DUPLA TRELICA CRUZADA PARA A FORMACAO DE LAJES

IndeferidaInvention Patent

Application data

Number

PI8400707

Type

Invention Patent

Filing

02/14/1984

Publication

08/07/1984

Progress at the INPI

Under appeal
  1. Filing02/14/84
  2. Publication08/07/84
  3. Examination03/12/85
  4. Refused01/03/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/03/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LAJES PAOLI CONSTRUTORA IND LT [BR]

Inventors

P. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/03/1989

RPI 950

Conhecimento de parecer técnico

#7.1

05/17/1988

RPI 917

Retificação

#15.6

11/24/1987

RPI 892

Alteração de numeração

#15.1

08/25/1987

RPI 879

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Solicitação de exame não realizada

#4.2

11/20/1984

RPI 735

Publicação antecipada

#3.2

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

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