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Official data from INPI

CONJUNTO CALCADOR PARA MAQUINA DE COSTURA

ConcedidaInvention Patent

Application data

Number

PI8404572

Type

Invention Patent

Filing

09/14/1983

Publication

08/06/1985

Progress at the INPI

  1. Filing09/14/83
  2. Publication08/06/85
  3. Examination12/03/85
  4. Allowance04/12/88
  5. Grant11/29/88
  6. Terminated06/27/95

The patent was granted on 11/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PFAFF IND MASCH [DE]

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Inventors

D. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

08/06/1985

RPI 772

Pedido de patente depositado

#2.1

11/20/1984

RPI 735

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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