Official data from INPI

Cimento hidráulico endurecido, de volume estável.

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8706658

Type

Invention Patent

Filing

03/24/1987

Publication

02/23/1988

View on INPI

Progress at the INPI

Filing03/24/87
Publication02/23/88
Examination05/10/88
Allowance
Grant
In force

Published on 02/23/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Contruction Products Research Inc

Inventors

G. [. (pessoa física)

H. [. (pessoa física)

Technical data

IPC Classification

C04B 7/02 C04B 7/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1988

RPI 905

Retificação

#15.3

09/17/1991

RPI 1085

From the same holder

Utilização de látex com cimento aluminoso e composições de geso.

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.