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Official data from INPI

PROCESSO PARA REGENERAR CATALISADOR CONTENDO METAL NOBRE DESATIVADO A COQUE

Em AnáliseInvention Patent

Application data

Number

PI8505556

Type

Invention Patent

Filing

11/06/1985

Publication

06/09/1987

Progress at the INPI

  1. Filing11/06/85
  2. Publication06/09/87
  3. Abandoned04/25/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

Q. L. (pessoa física)

US

S. K. (pessoa física)

US

S. W. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01J 29/38.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

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