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Official data from INPI

COMPOSICAO CATALITICA DE OXIDO DE METAL E PROCESSO PARA SUA PREPARACAO PROCESSO PARA A OXIDACAO EM FASE GASOSA DE PROPILENO PARA ACROLEINA E PROCESSO PARA A AMOXIDACAO EM FASE GASOSA DE PROPILENO PARA ACRILONITRILA

ArquivadaInvention Patent

Application data

Number

PI8400538

Type

Invention Patent

Filing

02/08/1983

Publication

09/11/1984

Progress at the INPI

  1. Filing02/08/83
  2. Publication09/11/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/08/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAMICARBON [NL]

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Inventors

F. P. (pessoa física)

T. F. (pessoa física)

V. P. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/30/1986

RPI 845

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

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