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Official data from INPI

MAQUINA DE COSTURA COM AO MENOS UM ALIMENTADOR E UM DISPOSITIVO CURSOR PARA A FORMACAO INDEPENDENTE DE UMA COSTURA CURVILINEA,DE MARGEM PARALELA

ConcedidaInvention Patent

Application data

Number

PI8400935

Type

Invention Patent

Filing

04/22/1983

Publication

02/26/1985

Progress at the INPI

  1. Filing04/22/83
  2. Publication02/26/85
  3. Examination06/18/85
  4. Allowance12/08/87
  5. Grant06/28/88
  6. Terminated02/25/92

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PFAFF IND MASCH [DE]

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Inventors

W. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

02/26/1985

RPI 749

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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