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Official data from INPI

VÁLVULA DE MEMBRANA PARA COMUTAÇÃO.

IndeferidaInvention Patent

Application data

Number

PI8007565

Type

Invention Patent

Filing

11/20/1980

Publication

07/20/1982

Progress at the INPI

Under appeal
  1. Filing11/20/80
  2. Publication07/20/82
  3. Examination04/03/84
  4. Refused11/13/84
  5. Grant
  6. In force

The application was refused by the INPI on 11/13/1984. The invention was never patented.

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Latest action published by the INPI: 11/13/1984. 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

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

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