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Official data from INPI

PROCESSO DE ACENDIMENTO DE GERADORES DE GÁS POBRE (GASEGÊNIO).

IndeferidaInvention Patent

Application data

Number

PI8106413

Type

Invention Patent

Filing

10/05/1981

Publication

05/10/1983

Progress at the INPI

Under appeal
  1. Filing10/05/81
  2. Publication05/10/83
  3. Examination08/16/83
  4. Refused11/13/84
  5. Grant
  6. In force

The application was refused by the INPI on 11/13/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/13/1984. 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).

Indeferimento

#9.2

11/13/1984

RPI 734

Conhecimento de parecer técnico

#7.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Publicação do pedido de patente

#3.1

05/10/1983

RPI 655

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

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