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Official data from INPI

PROCESSO E MECANISMO PARA MÁQUINAS DE EMPACOTAMENTO

Em ExigênciaInvention Patent

Application data

Number

PI8503608

Type

Invention Patent

Filing

07/30/1985

Publication

04/29/1986

Progress at the INPI

  1. Filing07/30/85
  2. Publication04/29/86
  3. Examination04/26/88
  4. Allowance08/28/90
  5. Grant03/26/91
  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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. D. (pessoa física)

IT

Inventors

E. Z. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

SE

8403925-4 · 07/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/09/1989

RPI 968

Solicitação de exame técnico

#4.1

04/26/1988

RPI 914

Publicação do pedido de patente

#3.1

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Carta-patente expirada

#21.1

Patente extinta em 30/07/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/11/1990

RPI 1045

Deferimento

#9.1

08/28/1990

RPI 1030

Exigência - art. 36 da LPI

#6.1

04/10/1990

RPI 1013

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