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Official data from INPI

Catalisador para craqueamento catalítico, processo para craquear uma carga de alimentação de hidrocarbonetos a fim de se obter uma gasolina de hidrocarbonetos de ponto de ebulição mais baixo e com maior octanagem, processo para aumentar o índice de octano de gasolina de FCC.

PublicadaInvention Patent

Application data

Number

PI8701208

Type

Invention Patent

Filing

03/17/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing03/17/87
  2. Publication12/22/87
  3. Abandoned03/05/91
  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: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & CO

US

See this company's full portfolio

Inventors

A. P. (pessoa física)

US

G. E. (pessoa física)

Technical data

Priority claims

US

842.519 · 03/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

137

02/09/1993

RPI 1158

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

11.8

02/26/1991

RPI 1056

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

14.4

03/01/1990

RPI 1007

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