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Official data from INPI

TRANPORTADOR HELICOIDAL

Em ExigênciaInvention Patent

Application data

Number

PI8605134

Type

Invention Patent

Filing

01/23/1986

Publication

05/05/1987

Progress at the INPI

  1. Filing01/23/86
  2. Publication05/05/87
  3. Abandoned10/06/87
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ab Siwertell

Inventors

A. E. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8500570-0 · 02/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

05/05/1987

RPI 863

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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