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Official data from INPI

FILTRO DESODORIZANTE PARA GELADEIRAS OU ANALOGOS

ConcedidaUtility Model

Application data

Number

MU6300025

Type

Utility Model

Filing

01/07/1983

Publication

08/14/1984

Progress at the INPI

  1. Filing01/07/83
  2. Publication08/14/84
  3. Examination11/06/84
  4. Allowance04/29/86
  5. Grant03/17/87
  6. Terminated01/16/90

The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROQUIMBRAS PRODUTOS QUIMICOS [BR]

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

08/14/1984

RPI 721

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

01/16/1990

RPI 1002

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