Official data from INPI

SEM TITULO

Em AnáliseUtility Model

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Application data

Number

MU6001838

Type

Utility Model

Filing

06/16/1980

Publication

03/02/1982

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Progress at the INPI

Filing06/16/80
Publication03/02/82
Examination05/02/84
Allowance07/08/86
Grant03/31/87
Terminated05/24/88

The patent was granted on 03/31/1987 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

15.10

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

08/20/1985

RPI 774

Conhecimento de parecer técnico

#7.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1