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Official data from INPI

ELEMENTO TUBULAR

Em AnáliseInvention Patent

Application data

Number

PI8700539

Type

Invention Patent

Filing

02/06/1987

Publication

10/13/1987

Progress at the INPI

Under appeal
  1. Filing02/06/87
  2. Publication10/13/87
  3. Examination12/01/87
  4. Refused07/02/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/02/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JURGEN BOMNINGER [BR]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/01/1987

RPI 893

Publicação antecipada

#3.2

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Indeferimento

#9.2

07/02/1991

RPI 1074

Conhecimento de parecer técnico

#7.1

09/25/1990

RPI 1034

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