Official data from INPI

PROCESSO DE HIDROALQUILACAO DE HIDROCARBONETOS AROMATICOS MONONUCLEARES

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI7708432

Type

Invention Patent

Filing

12/20/1976

Publication

View on INPI

Progress at the INPI

Under appeal

Filing12/20/76
Publication
Examination
Refused07/13/82
Grant
In force

The application was refused by the INPI on 07/13/1982. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/13/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANDARD OIL CO

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/13/1982

RPI 612

15.0

02/02/1982

RPI 589

Conhecimento de parecer técnico

#7.1

12/29/1981

RPI 584

From the same holder

MOTOR HIDRAULICO PARA UMA FERRAMENTA SACADORA DE AMOSTRA DA PERFURACAO PROCESSO DE PRODUCAO DE OXAZOL VALVULA REDUTORA DE FLUXO DE FLUIDO PARA UMA FERRAMENTA DE REMOCAO DE NUCLEO DE UM ORIFICIO DE SONDAGEM PROCESSO DE RECUPERACAO E PURIFICACAO DE ACRILONITRILO CATALISADORES COMPLEXOS DE OXIDO DE MULTIPLOS COMPONENTES E RESPECTIVO PROCESSO DE PRODUCAO LAMA DE CIMENTO HIDRAULICO E PROCESSO APERFEICOADO PARA CIMENTAR UM POCO PROCESSO PARA MELHORAR A COR E RESISTENCIA AO IMPACTO DOS POLIMEROS DE NITRILA PROCESSO PARA FORMACAO DE CATALISADORES COMPLEXOS DE OXIDOS DE MULTIPLOS COMPONENTES

Patent monitoring

Track this patent in real time.

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