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Official data from INPI

MÁQUINA DE FECHAR COLCHÕES

Em AnáliseInvention Patent

Application data

Number

PI8505839

Type

Invention Patent

Filing

11/12/1985

Publication

02/12/1986

Progress at the INPI

  1. Filing11/12/85
  2. Publication02/12/86
  3. Examination07/15/86
  4. Allowance07/11/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Americanflex Indústrias Reunidas Ltda

SP, BR

Inventors

R. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

14.4

05/03/1988

RPI 915

14.7

05/03/1988

RPI 915

14.4

04/26/1988

RPI 914

14.7

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação antecipada

#3.2

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Carta-patente expirada

#21.1

Patente extinta em 12/11/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

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