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Official data from INPI

PROCESSO DE FUNCIONAMENTO DE MOTORES DIESEL COM GASES COMBUSTÍVEIS.

Em AnáliseInvention Patent

Application data

Number

PI8007029

Type

Invention Patent

Filing

10/30/1980

Publication

07/06/1982

Progress at the INPI

  1. Filing10/30/80
  2. Publication07/06/82
  3. Examination09/14/82
  4. Allowance
  5. Grant
  6. In force

Published on 07/06/1982, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Explo-Industriais Químicas e Explosivos S/A

SP, BR

Inventors

R. Z. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

09/04/1984

RPI 724

Recurso

#12.1

05/02/1984

RPI 706

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

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