Official data from INPI

APERFEICOAMENTOS EM EQUIPAMENTO PARA MOLDAGEM DE BORRACHA

Em AnáliseInvention Patent

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Application data

Number

PI8102496

Type

Invention Patent

Filing

04/24/1981

Publication

12/07/1982

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Progress at the INPI

Filing04/24/81
Publication12/07/82
Examination06/28/83
Allowance08/21/84
Grant10/01/85
Terminated01/17/89

The patent was granted on 10/01/1985 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARTEFATOS METAL IND [BR]

BORRACHA METALBOR LTD [BR]

Inventors

L. L. (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

01/17/1989

RPI 952

Concessão da patente

#16.1

10/01/1985

RPI 780

14.1

05/07/1985

RPI 759

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

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