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Official data from INPI

PROCESSO PARA PRODUZIR UMA FAMÍLIA DE CATALISADORES DE CRAQUEAMENTO EM LEITO FLUIDIFICADO.

Em AnáliseInvention Patent

Application data

Number

PI8601887

Type

Invention Patent

Filing

04/28/1986

Publication

12/30/1986

Progress at the INPI

Under appeal
  1. Filing04/28/86
  2. Publication12/30/86
  3. Examination03/08/88
  4. Refused09/08/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/08/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

B. S. (pessoa física)

US

F. H. (pessoa física)

US

R. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

727.985 · 04/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

12/30/1986

RPI 845

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Indeferimento

#9.2

09/08/1993

RPI 1188

Conhecimento de parecer técnico

#7.1

03/02/1993

RPI 1161

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