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Official data from INPI

PROCESSO PARA SINTETIZAR UM MATERIAL DE PEREIRA MOLECULAR SILICOSA CRISTALINA SINTETICA,MATERIAL DE PEREIRA MOLECULAR,COMPOSICAO CATALISADORA E USO DE TAL MATERIAL

ArquivadaInvention Patent

Application data

Number

PI8404313

Type

Invention Patent

Filing

08/29/1983

Publication

07/30/1985

Progress at the INPI

  1. Filing08/29/83
  2. Publication07/30/85
  3. Abandoned08/18/87
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOBIL OIL CORP [US]

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

11/06/1984

RPI 733

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