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Official data from INPI

PROCESSO PARA RETIRADA DE LIQUIDO CORROSIVO DO CILINDRO DE FORNECIMENTO POR INJECAO DE GAS INERTE

Em ExigênciaInvention Patent

Application data

Number

PI8002054

Type

Invention Patent

Filing

04/02/1980

Publication

10/06/1981

Progress at the INPI

Office action pending
  1. Filing04/02/80
  2. Publication10/06/81
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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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

IPEN SAO PAULO INST PESQUISAS [BR]

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Inventors

J. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Indeferimento

#9.2

01/31/1984

RPI 693

Solicitação de exame não realizada

#4.2

06/29/1982

RPI 610

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

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