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Official data from INPI

APARELHO E PROCESSO PARA DISSOLVER GÁS EM UM LÍQUIDO.

IndeferidaInvention Patent

Application data

Number

PI7904762

Type

Invention Patent

Filing

07/25/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing07/25/79
  2. Publication
  3. Examination05/11/82
  4. Refused09/18/84
  5. Grant
  6. In force

The application was refused by the INPI on 09/18/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. I. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Indeferimento

#9.2

09/18/1984

RPI 726

Conhecimento de parecer técnico

#7.1

07/26/1983

RPI 666

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

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