Official data from INPI

APERFEICOAMENTOS EM INSTALACAO E EM PROCESSO PARA RECUPERACAO DE METAIS

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7600080

Type

Invention Patent

Filing

01/09/1975

Publication

View on INPI

Progress at the INPI

Filing01/09/75
Publication
Examination
Allowance
Grant03/09/82
Terminated11/17/87

The patent was granted on 03/09/1982 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PAREL SA

Inventors

H. K. (pessoa física)

M. R. (pessoa física)

Technical data

IPC Classification

C25C 1/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

03/09/1982

RPI 594

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.