Official data from INPI

PROCESSO PARA O TRATAMENTO SUPERFICIAL HIDROFILICO DE UM ARTIGO DE ALUMINIO

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI8404032

Type

Invention Patent

Filing

08/12/1983

Publication

07/16/1985

View on INPI

Progress at the INPI

Filing08/12/83
Publication07/16/85
Abandoned03/11/86
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON LIGHT METAL CO [JP]

Inventors

I. T. (pessoa física)

I. M. (pessoa física)

Technical data

IPC Classification

C23F 11/10 C23F 11/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

03/11/1986

RPI 803

Solicitação de exame não realizada

#4.2

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

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.