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Official data from INPI

BLOCO ÔCO DE CONSTRUÇÃO E SITEMA DE BLOCOS DE CONSTRUÇÃO

IndeferidaInvention Patent

Application data

Number

PI8200369

Type

Invention Patent

Filing

01/25/1982

Publication

11/23/1982

Progress at the INPI

Under appeal
  1. Filing01/25/82
  2. Publication11/23/82
  3. Examination01/08/85
  4. Refused09/24/85
  5. Grant
  6. In force

The application was refused by the INPI on 09/24/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

NO

Inventors

B. A. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

81 02 54 · 01/26/1981

NO

81 28 35 · 08/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/24/1985

RPI 779

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

11/23/1982

RPI 631

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04C 1/10.

03/27/2018

RPI 2464

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