Official data from INPI

PROCESSO PARA TRATAMENTO DE OLEO USADO DE MOTOR E OLEO CRU SINTETICO

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI8208053

Type

Invention Patent

Filing

01/25/1982

Publication

01/10/1984

View on INPI

Progress at the INPI

Filing01/25/82
Publication01/10/84
Abandoned09/17/85
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. N. (pessoa física)

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

342.350 · 01/25/1982

446.791 · 12/08/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Retificação da notificação da fase nacional - PCT

#1.3.1

03/20/1984

RPI 700

Notificação de entrada na fase nacional - PCT

#1.3

01/10/1984

RPI 690

Patent monitoring

Track this patent in real time.

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

Talk to an expert