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Official data from INPI

ESCOVA

ConcedidaUtility Model

Application data

Number

MU6502054

Type

Utility Model

Filing

12/23/1985

Publication

07/28/1987

Progress at the INPI

  1. Filing12/23/85
  2. Publication07/28/87
  3. Examination03/08/88
  4. Allowance02/08/89
  5. Grant09/26/89
  6. Terminated10/02/90

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Matsu Produtos Elétricos e Plásticos Ltda.

SP, BR

Inventors

T. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

02/08/1989

RPI 955

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

07/28/1987

RPI 875

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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