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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM GÁS CONTENDO MONÓXIDO DE CARBONO E HIDROGÊNIO.

PublicadaInvention Patent

Application data

Number

PI8701328

Type

Invention Patent

Filing

03/24/1987

Publication

09/27/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/24/87
  2. Publication09/27/88
  3. Examination10/30/90
  4. Allowance02/02/93
  5. Grant
  6. In force

The application was allowed by the INPI on 02/02/1993. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF Steel Engineering AB.

SE

Inventors

B. L. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Retificação

#15.3

08/03/1993

RPI 1183

Deferimento

#9.1

02/02/1993

RPI 1157

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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