Official data from INPI

DESTILADOR COM DISPOSITIVO DE AGITACAO INTERNA

ConcedidaUtility Model

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Application data

Number

MU6300749

Type

Utility Model

Filing

06/08/1983

Publication

01/29/1985

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Progress at the INPI

Filing06/08/83
Publication01/29/85
Examination05/21/85
Allowance09/30/86
Grant08/25/87
Terminated10/02/90

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RAUL BARROS DE ABREU [BR]

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

C12F 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

02/12/1986

RPI 799

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

01/29/1985

RPI 745

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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