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Official data from INPI

ALIMENTADOR AUTOMÁTICO PARA MÁQUINA DE EMPACOTAR

PublicadaUtility Model

Application data

Number

MU6702429

Type

Utility Model

Filing

11/05/1987

Publication

06/20/1989

Progress at the INPI

  1. Filing11/05/87
  2. Publication06/20/89
  3. Examination01/16/90
  4. Allowance06/25/91
  5. Grant03/31/92
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Otto Haensel Equipamentos Industriais S/A

SP, BR

Inventors

W. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/20/1989

RPI 974

Pedido de patente depositado

#2.1

03/15/1988

RPI 908

Carta-patente expirada

#21.1

Patente extinta em 05/11/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

03/31/1992

RPI 1113

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

01/29/1991

RPI 1052

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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