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Official data from INPI

DESAERADOR DE ÀGUA DE ALIMENTAÇÃO DE CALDEIRAS

Em AnáliseInvention Patent

Application data

Number

PI8606014

Type

Invention Patent

Filing

12/08/1986

Publication

06/28/1988

Progress at the INPI

Under appeal
  1. Filing12/08/86
  2. Publication06/28/88
  3. Examination11/07/89
  4. Refused06/08/93
  5. Grant
  6. In force

The application was refused by the INPI on 06/08/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empral Desenvolvimento de Equipamentos Ltda

SP, BR

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Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Indeferimento

#9.2

06/08/1993

RPI 1175

Conhecimento de parecer técnico

#7.1

06/23/1992

RPI 1125

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