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Official data from INPI

ÍRGÃO DE FECHAMENTO E REGULAGEM PARA UM RECIPIENTE METALÚRGICO

ArquivadaInvention Patent

Application data

Number

PI9003576

Type

Invention Patent

Filing

07/24/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/24/90
  2. Publication08/27/91
  3. Abandoned09/08/92
  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.

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Latest action published by the INPI: 12/24/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Didier-Werke AG

DE

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Inventors

A. S. (pessoa física)

E. L. (pessoa física)

DE

U. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 39 26 678.8 · 08/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/24/1996

RPI 1360

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

09/08/1992

RPI 1136

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

11/06/1990

RPI 1040

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