Official data from INPI

ENGRENAGEM SINTERIZADA ESTRUTURA DE PLATAFORMA ARTICULADA PARA VAGOES FERROVIARIOS

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7902941

Type

Invention Patent

Filing

05/15/1978

Publication

View on INPI

Progress at the INPI

Filing05/15/78
Publication
Examination
Refused12/13/83
Grant
In force

The application was refused on 12/13/1983 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/13/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MERISINTER SPA

V. F. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/13/1983

RPI 686

Petição de recurso

#12.2

12/14/1982

RPI 634

Indeferimento

#9.2

08/10/1982

RPI 616

From the same holder

MANCAL DE LUBRIFICACAO AUTO-SINTERIZADO

Patent monitoring

Track this patent in real time.

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