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Official data from INPI

PROCESSO DE OBTENÇÃO DE PRODUTO PRÓPRIO PARA A CONVERSÃO DE GASES POLUENTES EM GASES NÃO POLUENTES, A PARTIR DE MEIO BÁSICO

ArquivadaInvention Patent

Application data

Number

PI8904855

Type

Invention Patent

Filing

09/21/1989

Publication

03/26/1991

Progress at the INPI

  1. Filing09/21/89
  2. Publication03/26/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/21/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eucatex S/A Indústria e Comércio

SP, BR

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Inventors

E. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

Arquivamento - Art. 33 da LPI

#11.1

07/13/1993

RPI 1180

Publicação do pedido de patente

#3.1

03/26/1991

RPI 1060

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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