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Official data from INPI

SISTEMA DE ACOPLAMENTO PARA FERRAMENTAS DE HASTE REMOVEDORAS DE CAVACOS

Em AnáliseInvention Patent

Application data

Number

PI8801050

Type

Invention Patent

Filing

03/10/1988

Publication

10/18/1988

Progress at the INPI

  1. Filing03/10/88
  2. Publication10/18/88
  3. Examination03/21/89
  4. Allowance03/24/92
  5. Grant04/27/93
  6. Terminated10/24/95

The patent was granted on 04/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. K. (pessoa física)

DE

Inventors

J. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 07 836.4 · 03/11/1987

DE

P 37 15 659.4 · 05/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/21/1989

RPI 961

Publicação do pedido de patente

#3.1

10/18/1988

RPI 939

Pedido de patente depositado

#2.1

06/28/1988

RPI 923

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/24/1992

RPI 1112

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

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