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Official data from INPI

REATOR DE SUSPENSÃO DE GÁS

Em AnáliseInvention Patent

Application data

Number

PI8603197

Type

Invention Patent

Filing

07/08/1986

Publication

02/24/1987

Progress at the INPI

Under appeal
  1. Filing07/08/86
  2. Publication02/24/87
  3. Examination06/09/87
  4. Refused04/26/94
  5. Grant
  6. In force

The application was refused by the INPI on 04/26/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F.L. Smidth Comércio e Indústria Ltda.

SP, BR

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Indeferimento

#9.2

04/26/1994

RPI 1221

Conhecimento de parecer técnico

#7.1

05/11/1993

RPI 1171

14.4

06/11/1991

RPI 1071

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