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Official data from INPI

DISPOSITIVO PARA O TRATAMENTO PIROMETALURGICO DE SOLIDOS DE GRANULAÇÃO FINA, SUSPENSOS EM GASES RICOS EM OXIGÊNIO

Em AnáliseInvention Patent

Application data

Number

PI8600878

Type

Invention Patent

Filing

02/28/1986

Publication

11/11/1986

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/28/86
  2. Publication11/11/86
  3. Examination12/27/88
  4. Allowance09/17/91
  5. Grant
  6. In force

The application was allowed by the INPI on 09/17/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. A. (pessoa física)

DE

Inventors

D. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3507371.3 · 03/02/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Republicação - classificação IPC

#15.11

04/07/1992

RPI 1114

Retificação

#15.3

02/11/1992

RPI 1106

Deferimento

#9.1

09/17/1991

RPI 1085

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