Official data from INPI

SEM TITULO

Prazo de SigiloInvention Patent

Talk to an expert

Application data

Number

PI8504755

Type

Invention Patent

Filing

09/26/1985

Publication

04/16/1991

View on INPI

Progress at the INPI

Filing09/26/85
Publication04/16/91
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 09/26/1985 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: 12/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. K. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Arquivamento - Art. 33 da LPI

#11.1

07/13/1993

RPI 1180

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

From the same holder

APARELHO E PROCESSO PARA GERAR CALOR UM PROCESSO E APARELHO PARA AQUECIMENTO E SECAGEM SOB PRESSÃO REDUZIDA PROCESSO E APARELHO PARA CAUSAR CIRCULAÇÃO E CONVECÇÃO DE AR EM UM SISTEMA GERADOR DE CALOR

Patent monitoring

Track this patent in real time.

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