Official data from INPI

GAS DE ALTO FORNO ENRIQUECIDO COM O2

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8008017

Type

Invention Patent

Filing

12/08/1980

Publication

07/27/1982

View on INPI

Progress at the INPI

Under appeal

Filing12/08/80
Publication07/27/82
Examination09/21/82
Refused11/13/84
Grant
In force

The application was refused by the INPI on 11/13/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CAMARGOS SIDERURG SA [BR]

Inventors

L. D. (pessoa física)

Technical data

IPC Classification

C21B 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/13/1984

RPI 734

Republicação - classificação IPC

#15.11

09/04/1984

RPI 724

Conhecimento de parecer técnico

#7.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Same category

PP1101201 PP1101199 "COMPOSTO, PROCESSO PARA A PREPARAÇÃO DO SAL DE Na DO (-)-ENANTIOMERO DE OMEPRAZOL, PREPARAÇÃO FARMACÉUTICA E USO DE UM COMPOSTO.PP1101197 PROTEÍNAS QUE LIGAM TNF PP1101194 DERIVADOS CONDENSADOS DO BENZOPIRROL COMO ANTAGONISTAS RECEPTORES DO 5-HT4 PP1101192

Explore category

Patent monitoring

Track this patent in real time.

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