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Official data from INPI

DISPOSITIVO DE COLETA E ANALISE DE AMOSTRAS DE GAS COM POEIRAS SUSPENSAS

DeferidaInvention Patent

Application data

Number

PI8206471

Type

Invention Patent

Filing

11/10/1981

Publication

09/27/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing11/10/81
  2. Publication09/27/83
  3. Examination
  4. Allowance04/22/86
  5. Grant
  6. In force

The application was allowed by the INPI on 04/22/1986. The grant of the letters patent is being processed.

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Latest action published by the INPI: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRUPP POLYSIUS AG [DE]

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Inventors

H. R. (pessoa física)

R. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

04/22/1986

RPI 809

Arquivamento - Art. 33 da LPI

#11.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

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