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Official data from INPI

DISPOSITIVO EM MAQUINAS DE COSTURA PARA A FORMACAO DE UM EIXO DE ROTACAO PARA O MATERIAL COSTURADO

ConcedidaInvention Patent

Application data

Number

PI8403401

Type

Invention Patent

Filing

07/19/1983

Publication

06/18/1985

Progress at the INPI

  1. Filing07/19/83
  2. Publication06/18/85
  3. Examination03/24/87
  4. Allowance08/23/88
  5. Grant07/25/89
  6. Terminated03/03/92

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PFAFF IND MASCH [DE]

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Inventors

B. D. (pessoa física)

H. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/18/1984

RPI 726

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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