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Official data from INPI

TANQUE CONTAINER

PublicadaInvention Patent

Application data

Number

PI8901333

Type

Invention Patent

Filing

03/21/1989

Publication

11/07/1989

Progress at the INPI

  1. Filing03/21/89
  2. Publication11/07/89
  3. Examination08/21/90
  4. Allowance
  5. Grant
  6. In force

Published on 11/07/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Westerwaelder Eisenwerk Gerhard GmbH

DE

Inventors

H. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 88 07 264.9 · 06/03/1988

DE

P 38 09 433.9 · 03/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Retificação

#15.3

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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