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Official data from INPI

MÁQUINA DE COSTURA COM UM COMANDO PARA A MOVIMENTAÇÃO DE UM RETENTOR DE MATERIAL COSTURADO

Em AnáliseInvention Patent

Application data

Number

PI8601142

Type

Invention Patent

Filing

03/14/1986

Publication

11/25/1986

Progress at the INPI

  1. Filing03/14/86
  2. Publication11/25/86
  3. Examination09/13/88
  4. Allowance04/09/91
  5. Grant10/29/91
  6. Terminated09/26/95

The patent was granted on 10/29/1991 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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfaff Industriemaschinen GmbH

DE

See this company's full portfolio

Inventors

E. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 09 526.1 · 03/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/23/1991

RPI 1077

Deferimento

#9.1

04/09/1991

RPI 1062

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