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Official data from INPI

VIDRO DE LIBERACAO CONTROLADA E PROCESSO PARA DISPENSAR IONS INORGANICOS A PARTIR DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI8005460

Type

Invention Patent

Filing

08/30/1979

Publication

-

Progress at the INPI

  1. Filing08/30/79
  2. Publication
  3. Examination10/13/82
  4. Refused04/07/87
  5. Grant
  6. In force

The application was refused on 04/07/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/07/1987. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/07/1987

RPI 859

Petição de recurso

#12.2

07/16/1985

RPI 769

Republicação - classificação IPC

#15.11

04/16/1985

RPI 756

Indeferimento

#9.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

10/13/1982

RPI 625

Solicitação de exame não realizada

#4.2

02/24/1982

RPI 592

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