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Official data from INPI

PALMILHA COM VENTILAÇÃO FORÇADA

DeferidaUtility Model

Application data

Number

MU6500878

Type

Utility Model

Filing

06/27/1985

Publication

02/10/1987

Progress at the INPI

  1. Filing06/27/85
  2. Publication02/10/87
  3. Examination10/11/88
  4. Allowance08/15/89
  5. Grant05/29/90
  6. Expired08/15/95

The letters patent expired on 08/15/1995: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. P. (pessoa física)

SP, BR

Inventors

Y. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Solicitação de exame técnico

#4.1

10/11/1988

RPI 938

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Carta-patente expirada

#21.1

08/15/1995

RPI 1289

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/02/1990

RPI 1000

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