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Official data from INPI

PROCESSO PARA PREPARACAO DE COMPOSTO,SISTEMA CATALITICO E PROCESSO PARA PRODUCAO DE POLIOLEFINA

PublicadaInvention Patent

Application data

Number

PI8706286

Type

Invention Patent

Filing

11/21/1986

Publication

06/28/1988

Progress at the INPI

  1. Filing11/21/86
  2. Publication06/28/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/21/1986 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXAS ALKYLS INC [US]

Inventors

B. J. (pessoa física)

M. B. (pessoa física)

M. (pessoa física)

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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