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Official data from INPI

SISTEMA DE DESTILACAO A DIAFRAGMA PARA LIQUIDO

Em AnáliseInvention Patent

Application data

Number

PI8506789

Type

Invention Patent

Filing

06/07/1984

Publication

11/25/1986

Progress at the INPI

Under appeal
  1. Filing06/07/84
  2. Publication11/25/86
  3. Examination07/28/87
  4. Refused08/07/90
  5. Grant
  6. In force

The application was refused by the INPI on 08/07/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SVENSKA UTVECKLINGS AB [SE]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

11/28/1989

RPI 997

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Republicação - classificação IPC

#15.11

07/02/1991

RPI 1074

Indeferimento

#9.2

08/07/1990

RPI 1027

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