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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE HIDROCARBONETOS ALQUIL-AROMÁTICOS

Em AnáliseInvention Patent

Application data

Number

PI8406071

Type

Invention Patent

Filing

11/29/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/29/84
  2. Publication09/17/85
  3. Examination05/20/86
  4. Allowance02/02/93
  5. Abandoned
  6. In force

The application was allowed on 02/02/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/20/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uop Inc.

US

See this company's full portfolio

Inventors

H. F. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

02/20/1985

RPI 748

Arquivamento - Art. 38 §2° da LPI

#11.4

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

05/18/1993

RPI 1172

Deferimento

#9.1

02/02/1993

RPI 1157

Exigência - art. 36 da LPI

#6.1

09/03/1991

RPI 1083

Exigência - art. 36 da LPI

#6.1

12/26/1990

RPI 1047

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