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Official data from INPI

APERFEICOAMENTOS EM PROCESSO PARA DESTILAR UMA MESCLA OBTIDA PELA EXTRACAO DE MATERIAIS DE SEMENTE OLEAGINOSA

IndeferidaInvention Patent

Application data

Number

PI7707861

Type

Invention Patent

Filing

11/26/1976

Publication

-

Progress at the INPI

Under appeal
  1. Filing11/26/76
  2. Publication
  3. Examination
  4. Refused02/08/83
  5. Grant
  6. In force

The application was refused by the INPI on 02/08/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DRAVO CORP

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

Indeferimento

#9.2

02/08/1983

RPI 642

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