Official data from INPI

COMPOSIÇÃO DE VIDRO CINZENTO NEUTRO, E LÂMINA DE VIDRO

Prazo de SigiloInvention Patent

Talk to an expert

Application data

Number

PI8903283

Type

Invention Patent

Filing

07/04/1989

Publication

01/08/1991

View on INPI

Progress at the INPI

Filing07/04/89
Publication01/08/91
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 07/04/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

C03C 3/087 C03C 4/08

Priority claims

215.191 · 07/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

Publicação do pedido de patente

#3.1

01/08/1991

RPI 1049

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.