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Official data from INPI

PALHA ARTIFICIAL

IndeferidaInvention Patent

Application data

Number

PI7700100

Type

Invention Patent

Filing

01/10/1977

Publication

-

Progress at the INPI

Under appeal
  1. Filing01/10/77
  2. Publication
  3. Examination
  4. Refused11/16/83
  5. Grant
  6. In force

The application was refused by the INPI on 11/16/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/16/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ISOPOR IND E CO DE PLASTICOS S

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/16/1983

RPI 682

15.0

10/20/1981

RPI 574

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