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Official data from INPI

LIMPADORA

DeferidaUtility Model

Application data

Number

MU6402174

Type

Utility Model

Filing

11/12/1984

Publication

06/17/1986

Progress at the INPI

  1. Filing11/12/84
  2. Publication06/17/86
  3. Examination09/23/86
  4. Allowance09/05/89
  5. Grant05/29/90
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. N. (pessoa física)

SP, BR

Inventors

J. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/05/1989

RPI 985

15.10

05/02/1989

RPI 967

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Conhecimento de parecer técnico

#7.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

09/23/1986

RPI 831

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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