Official data from INPI

PROCESSO PARA PREPARACAO DE UM COMPLEXO SOLIDO INCORPORANDO ADITIVOS PARA CARBURANTES EMPREGADOS EM MOTORES DE COMBUSTAO INTERNA

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8008620

Type

Invention Patent

Filing

02/22/1980

Publication

View on INPI

Progress at the INPI

Under appeal

Filing02/22/80
Publication
Examination05/31/83
Refused11/10/87
Grant
In force

The application was refused by the INPI on 11/10/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. M. (pessoa física)

Inventors

G. M. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/10/1987

RPI 890

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Pedido de certificado de adição de invenção

#5.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

07/26/1983

RPI 666

Solicitação de exame técnico

#4.1

05/31/1983

RPI 658

Patent monitoring

Track this patent in real time.

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

Talk to an expert