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Official data from INPI

DISPOSITIVO DE PERFURAÇÃO PARA A EXECUÇÃO DE FUROS DE PERFURAÇÃO COM ALARGAMENTO TRASEIRO

ArquivadaInvention Patent

Application data

Number

PI8905481

Type

Invention Patent

Filing

10/26/1989

Publication

05/29/1990

Progress at the INPI

  1. Filing10/26/89
  2. Publication05/29/90
  3. Examination08/21/90
  4. Allowance05/19/92
  5. Abandoned
  6. In force

The application was allowed on 05/19/1992 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: 04/06/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischerwerke Artur Fischer GmbH & Co.KG

DE

See this company's full portfolio

Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3836548.0 · 10/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/06/1993

RPI 1166

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/19/1992

RPI 1120

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

Publicação do pedido de patente

#3.1

05/29/1990

RPI 1020

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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