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Official data from INPI

CAVILHA DE EXPANSAO PARA A ANCORAGEM EM FUROS PREPARADOS CONICAMENTE ALARGADOS PARA DENTRO

Em AnáliseInvention Patent

Application data

Number

PI8601243

Type

Invention Patent

Filing

03/21/1985

Publication

12/02/1986

Progress at the INPI

  1. Filing03/21/85
  2. Publication12/02/86
  3. Examination02/10/87
  4. Allowance03/28/89
  5. Abandoned
  6. In force

The application was allowed on 03/28/1989 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FISCHER ARTUR DR H C [DE]

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

14.1

04/22/1987

RPI 861

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/14/1986

RPI 834

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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