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Official data from INPI

DISPOSITIVO DE FILTRAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9105017

Type

Invention Patent

Filing

11/19/1991

Publication

06/23/1992

Progress at the INPI

  1. Filing11/19/91
  2. Publication06/23/92
  3. Examination01/05/93
  4. Allowance03/23/99
  5. Abandoned
  6. In force

The application was allowed on 03/23/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Krantz GmbH & Co.

DE

Inventors

K. G. (pessoa física)

DE

T. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 37 098.4 · 11/22/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/11/2000

RPI 1527

Deferimento

#9.1

03/23/1999

RPI 1472

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

Publicação do pedido de patente

#3.1

06/23/1992

RPI 1125

Pedido de patente depositado

#2.1

12/24/1991

RPI 1099

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