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Invention PatentPI9000134

PROCESSO DE HIDROGENAÇÃO DE CORRENTE C9-C10 DE PIRÓLISE

Companhia Petroquímica do Sul - COPESUL+1

Arquivada/ExtintaIPC C10G 45/38

Progress at the INPI

  1. Abandoned10/13/92

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/30/2000. We update with every new RPI gazette, published weekly.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

05/30/2000

RPI 1534

Arquivamento por falta de pagamento

8.6

Referente à 9ª e 10ª anuidade.

11/23/1999

RPI 1507

Deferimento

9.1

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

6.1

10/13/1992

RPI 1141

Solicitação de exame técnico

4.1

09/01/1992

RPI 1135

3.4

10/08/1991

RPI 1088

Publicação do pedido de patente

3.1

04/10/1990

RPI 1013

Pedido de patente depositado

2.1