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Official data from INPI

COMPOSIÇÃO LÍQUIDA, AQUOSA DE FUMAÇA; PROCESSO DE PREPARAÇÃO DE UMA COMPOSIÇÃO AQUOSA, SUBSTANCIALMENTE NEUTRALIZADA DE FUMAÇA; E INVÓLUCRO TUBULAR PARA ALIMENTOS

IndeferidaInvention Patent

Application data

Number

PI7801944

Type

Invention Patent

Filing

03/30/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing03/30/78
  2. Publication
  3. Examination
  4. Refused12/28/82
  5. Grant
  6. In force

The application was refused by the INPI on 12/28/1982. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/28/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

H. C. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

783.425 · 03/31/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/28/1982

RPI 636

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