Official data from INPI

APERFEIÇOA,MENTO EM VÁLVULA TRI-UTILITÁRIA.

IndeferidaInvention Patent

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Application data

Number

PI8103880

Type

Invention Patent

Filing

06/19/1981

Publication

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Progress at the INPI

Under appeal

Filing06/19/81
Publication
Examination10/27/81
Refused07/30/85
Grant
In force

The application was refused by the INPI on 07/30/1985. The invention was never patented.

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Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

SP, BR

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

10/27/1981

RPI 575

From the same holder

APERFEIÇOAMENTO EM CONEXÃO.Aperfeiçoamento no sistema da válvula de bloqueio.TUBULAÇÃO PARA COMBUSTIVEL E USOS AFINS SUPORTE PARA VÁLVULA DE MÚLTIPLAS VIAS.APERFEIÇOAMENTO EM VÁLVULA DE VEDAÇÃO DE ALTA SEGURANÇA.VÁLVULA DE VEDAÇÃO DE ALTA SEGURANÇA.TUBULAÇÃO PARA COMBUSTÍVEL E USOS AFINS.

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