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Official data from INPI

MÁQUINA MISTURADORA

Em AnáliseUtility Model

Application data

Number

MU6702418

Type

Utility Model

Filing

11/09/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing11/09/87
  2. Publication03/29/88
  3. Examination05/17/88
  4. Allowance06/09/92
  5. Grant03/30/93
  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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. H. (pessoa física)

SP, BR

Inventors

H. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação antecipada

#3.2

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Carta-patente expirada

#21.1

Patente extinta em 09/11/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

10/27/1992

RPI 1143

Deferimento

#9.1

06/09/1992

RPI 1123

Exigência - art. 36 da LPI

#6.1

12/17/1991

RPI 1098

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