Official data from INPI

PROCESSO INDUSTRIAL PARA ENDURECIMENTO ATRAVES DE DIFUSAO TERMICA

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8402485

Type

Invention Patent

Filing

05/18/1984

Publication

09/18/1984

View on INPI

Progress at the INPI

Under appeal

Filing05/18/84
Publication09/18/84
Examination01/15/85
Refused01/19/88
Grant
In force

The application was refused by the INPI on 01/19/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M G B EMPREENDIMENTOS IMOBILIA [BR]

Inventors

G. G. (pessoa física)

Technical data

IPC Classification

C23F 17/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Conhecimento de parecer técnico

#7.1

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação antecipada

#3.2

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

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.