Official data from INPI

SEM TITULO

Em AnáliseUtility Model

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Application data

Number

MU6001836

Type

Utility Model

Filing

12/09/1980

Publication

08/03/1982

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Progress at the INPI

Filing12/09/80
Publication08/03/82
Examination06/28/83
Allowance06/09/87
Grant01/26/88
Terminated10/10/89

The patent was granted on 01/26/1988 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: 10/10/1989. 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

10/10/1989

RPI 990

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

8.1

12/31/1985

RPI 793

15.10

10/29/1985

RPI 784

Conhecimento de parecer técnico

#7.1

03/20/1984

RPI 700

Pedido de certificado de adição de invenção

#5.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1