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Official data from INPI

Maçarico misto para queimar gases e/ou óleo separadamente e/ou conjunto.

IndeferidaInvention Patent

Application data

Number

PI8404355

Type

Invention Patent

Filing

08/31/1984

Publication

03/05/1985

Progress at the INPI

Under appeal
  1. Filing08/31/84
  2. Publication03/05/85
  3. Examination07/09/85
  4. Refused08/02/88
  5. Grant
  6. In force

The application was refused by the INPI on 08/02/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cifal & cia Ltda

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/02/1988

RPI 928

Conhecimento de parecer técnico

#7.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação antecipada

#3.2

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

11/06/1984

RPI 733

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