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Official data from INPI

CATALISADOR PARA CRAQUEAMENTO CATALÍTICO FLUÍDO; PROCESSO PARA A SUA PRODUÇÃO; E PROCESSO PARA A PRODUÇÃO DE GASOLINA A PARTIR DE MATERIAL DE PARTIDA DE HIDROCARBONETO SOB CONDIÇÕES DE CRAQUEAMENTO CATALÍTICO FLUÍDO

PublicadaInvention Patent

Application data

Number

PI8703306

Type

Invention Patent

Filing

06/29/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing06/29/87
  2. Publication04/05/88
  3. Abandoned11/13/90
  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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. R. Grace & Co. - CONN

US

See this company's full portfolio

Inventors

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

899.572 · 08/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Arquivamento - Art. 36 §1° da LPI

#11.2

09/06/1994

RPI 1240

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Exigência - art. 36 da LPI

#6.1

04/27/1993

RPI 1169

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

14.4

02/13/1990

RPI 1006

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