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Official data from INPI

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IndeferidaInvention Patent

Application data

Number

PI8301866

Type

Invention Patent

Filing

04/08/1983

Publication

06/14/1983

Progress at the INPI

Under appeal
  1. Filing04/08/83
  2. Publication06/14/83
  3. Examination10/18/83
  4. Refused06/25/85
  5. Grant
  6. In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. L. (pessoa física)

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação antecipada

#3.2

06/14/1983

RPI 660

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

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