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Official data from INPI

PÉ CALCADOR PARA MÁQUINA DE COSTURA

Em AnáliseInvention Patent

Application data

Number

PI8601413

Type

Invention Patent

Filing

03/31/1986

Publication

12/09/1986

Progress at the INPI

  1. Filing03/31/86
  2. Publication12/09/86
  3. Examination03/31/87
  4. Allowance09/04/90
  5. Grant03/26/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Special GmbH

DE

Inventors

K. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 11 935.7 · 04/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Carta-patente expirada

#21.1

Patente extinta em 31/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/18/1990

RPI 1046

Deferimento

#9.1

09/04/1990

RPI 1031

Exigência - art. 36 da LPI

#6.1

02/13/1990

RPI 1006

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