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Official data from INPI

"CAVILHA DE EXPANSÃO PARA A ANCORAGEM EM BURACOS FEITOS CONICAMENTE ALARGADOS PARA DENTRO"

Em AnáliseInvention Patent

Application data

Number

PI8705313

Type

Invention Patent

Filing

10/07/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/07/87
  2. Publication05/24/88
  3. Examination08/30/88
  4. Allowance07/24/90
  5. Abandoned
  6. In force

The application was allowed on 07/24/1990 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischer-Werke Artur Fischer GmbH & CO KG

DE

See this company's full portfolio

Inventors

P. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 3634 431.1 · 10/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

11/06/1990

RPI 1040

Deferimento

#9.1

07/24/1990

RPI 1025

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