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Official data from INPI

SISTEMA PARA QUEIMA COMBINADA DE COMBUSTÍVEIS LÍQUIDOS OU GASOSOS E SÓLIDOS.

IndeferidaInvention Patent

Application data

Number

PI8006146

Type

Invention Patent

Filing

09/25/1980

Publication

06/01/1982

Progress at the INPI

Under appeal
  1. Filing09/25/80
  2. Publication06/01/82
  3. Examination09/14/82
  4. Refused10/25/83
  5. Grant
  6. In force

The application was refused by the INPI on 10/25/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Lilla de Máquinas Indústria e Comércio

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/25/1983

RPI 679

Pedido de certificado de adição de invenção

#5.1

03/01/1983

RPI 645

Solicitação de exame técnico

#4.1

09/14/1982

RPI 621

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

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