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Official data from INPI

DISPOSITIVO PARA A PRODUÇÃO DE TUBOS DE MATERIAL SINTÉTICO TERMOPLÁSTICO COM PERFILAÇÃO TRANSVERSAL.

ArquivadaInvention Patent

Application data

Number

PI7904666

Type

Invention Patent

Filing

07/20/1979

Publication

-

Progress at the INPI

  1. Filing07/20/79
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. H. (pessoa física)

DE

Inventors

H. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 28 32 350.4 · 07/22/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/28/1983

RPI 662

Exigência - art. 36 da LPI

#6.1

12/14/1982

RPI 634

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