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Official data from INPI

PURIFICADOR

ConcedidaUtility Model

Application data

Number

MU6200163

Type

Utility Model

Filing

02/11/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing02/11/82
  2. Publication09/27/83
  3. Examination12/10/85
  4. Allowance06/09/87
  5. Grant03/29/88
  6. Terminated10/30/90

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STULGYS JOSE PEDRO [BR]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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