Official data from INPI

PROCESSO DE PREPARAÇÃO DE CARBETO DE BORO.

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8706441

Type

Invention Patent

Filing

11/30/1987

Publication

10/11/1988

View on INPI

Progress at the INPI

Under appeal

Filing11/30/87
Publication10/11/88
Examination03/07/89
Refused03/01/95
Grant
In force

The application was refused by the INPI on 03/01/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

RJ, BR

See this company's full portfolio

Inventors

A. C. (pessoa física)

J. P. (pessoa física)

Technical data

IPC Classification

C01B 31/36

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Solicitação de exame não realizada

#4.2

01/10/1989

RPI 951

Publicação antecipada

#3.2

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Indeferimento

#9.2

03/01/1995

RPI 1265

Conhecimento de parecer técnico

#7.1

06/07/1994

RPI 1227

From the same holder

102026019948 102026012817 102026010778 102026008381 102026003440 102026000751 102025029052 102025027428

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.