Official data from INPI

APERFEIÇOAMENTO EM UM APARELHO PARA ELETROLISAR UMA SOLUÇÃO AQUOSA.

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI8003918

Type

Invention Patent

Filing

06/24/1980

Publication

View on INPI

Progress at the INPI

Filing06/24/80
Publication
Examination03/15/83
Allowance08/07/84
Grant02/26/85
Terminated05/17/88

The patent was granted on 02/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chlorine Engineers Corp. Ltd

Inventors

T. I. (pessoa física)

Y. S. (pessoa física)

Technical data

IPC Classification

C25B 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

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.