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Official data from INPI

VÁLVULA DE PASSAGEM.

IndeferidaInvention Patent

Application data

Number

PI8101775

Type

Invention Patent

Filing

03/25/1980

Publication

11/03/1982

Progress at the INPI

Under appeal
  1. Filing03/25/80
  2. Publication11/03/82
  3. Examination04/03/84
  4. Refused03/25/86
  5. Grant
  6. In force

The application was refused by the INPI on 03/25/1986. The invention was never patented.

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Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. M. (pessoa física)

DE

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Inventors

M. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/25/1986

RPI 805

Conhecimento de parecer técnico

#7.1

06/11/1985

RPI 764

Conhecimento de parecer técnico

#7.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

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