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Official data from INPI

Composição catalisadora e processo para a conversão catalítica de hidrocarbonetos.

ArquivadaInvention Patent

Application data

Number

PI8606312

Type

Invention Patent

Filing

12/19/1986

Publication

10/06/1987

Progress at the INPI

  1. Filing12/19/86
  2. Publication10/06/87
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Published on 10/06/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/12/1989. 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

G. E. (pessoa física)

J. M. (pessoa física)

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

812.584 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

10/06/1987

RPI 885

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

14.10

10/16/1990

RPI 1037

14.5

10/16/1990

RPI 1037

14.4

08/21/1990

RPI 1029

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