Official data from INPI

FUSIVEL DE RETARDAMENTO

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7607918

Type

Invention Patent

Filing

12/29/1975

Publication

View on INPI

Progress at the INPI

Filing12/29/75
Publication
Examination
Allowance
Grant
Expired07/27/93

The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/19/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAN O IND CO

Inventors

A. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

06/19/1984

RPI 713

20.4

05/02/1984

RPI 706

20.6

01/10/1984

RPI 690

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

From the same holder

ELEMENTO DE FUSIVEL COMPONENTE ELETRICO APERFEICOADO PARA USO EM FUSIVEL DE ACAO RETARDADA E EM FUSIVEL DE ACAO RETARDADA APERFEICOADO CORPA-CIRCUITO DE EFEITO RETARDADOR FUSIVEL DE ACAO RETARDADA APERFEICOADO FUSIVEL APERFEICOADO

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.