Official data from INPI

REFRATARIOS ISOLANTES DE BAIXA DENSIDADE

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI8402544

Type

Invention Patent

Filing

11/21/1984

Publication

03/19/1985

View on INPI

Progress at the INPI

Filing11/21/84
Publication03/19/85
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 11/21/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/23/1987

RPI 870

Publicação antecipada

#3.2

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

From the same holder

PROCESSO PARA FABRICAÇÃO DE TIJOLOS REFRATÁRIOS ISOLANTES BLOCO REFRATÁRIO RELÉ DE SOBRECORRENTE, SECUNDÁRIO, ELETRÔNICO, PARA PROTEÇÃO DE REDES ELÉTRICAS, SUBESTAÇÕES, ETC, TIPO PC2N1, NÃO DIRECIONAL, ANALÓGICO, NÃO EXTRAÍVEL RELÉ DE SOBRECORRENTE ELETRÔNICO SECUNDÁRIO DISPARO A TEMPO INVERSO E INSTANTÂNEO DE BAIXO CONSUMO FORNO TUNEL CIRCULAR PARA CARBONIZACAO DE MADEIRA REFRATARIOS ISOLANTES DE BAIXA DENSIDADE

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.