Official data from INPI

PROCESSO PARA TRATAMENTO DE UMA SUPERFICIE DE UM MATERIAL INORGANICO

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI8105032

Type

Invention Patent

Filing

08/05/1981

Publication

03/15/1983

View on INPI

Progress at the INPI

Filing08/05/81
Publication03/15/83
Abandoned04/30/85
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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AL NAJRY MOHAMMED NASSER [SA]

Inventors

H. G. (pessoa física)

Technical data

IPC Classification

C23D 3/00 C23F 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

03/17/1987

RPI 856

Arquivamento - Art. 36 §1° da LPI

#11.2

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

03/15/1983

RPI 647

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.