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Official data from INPI

CONJUNTO DE CABEÇOTE DE RETENÇÃO DE CHAMA PARA USO EM QUEIMADOR DE COMBUSTÍVEL E CONJUNTO DE QUEIMADOR DE COMBUSTÍVEL E CONJUNTO DE QUEIMADOR DE COMBUSTÍVEL

DeferidaInvention Patent

Application data

Number

PI8601287

Type

Invention Patent

Filing

03/21/1986

Publication

12/02/1986

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/21/86
  2. Publication12/02/86
  3. Examination01/10/89
  4. Allowance10/31/89
  5. Grant
  6. In force

The application was allowed by the INPI on 10/31/1989. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Loudenco Ltd

CA

Inventors

D. L. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

477.754 · 03/28/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/14/1986

RPI 834

15.7

03/05/1991

RPI 1057

Retificação

#15.3

08/07/1990

RPI 1027

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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