Official data from INPI

APARELHO DE ACOPLAMENTO FLUIDO DE CISALHAMENTO.

ConcedidaInvention Patent

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Application data

Number

PI8305284

Type

Invention Patent

Filing

09/26/1983

Publication

05/02/1984

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Progress at the INPI

Filing09/26/83
Publication05/02/84
Examination02/25/86
Allowance09/15/87
Grant06/28/88
Terminated05/02/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Household Manufacturing, Inc.

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

423.823 · 09/27/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

From the same holder

TURBOALIMENTADOR.TURBO-ALIMENTADOR APARELHO CENTRÍFUGO COMPRESSOR.ACOPLAMENTO ISOLADOR CONTRA VIBRRAÇÕES TORCIONAIS.APARELHO DE ENGRENAGEM FLUIDA DE CISALHAMENTO.APERFEIÇOAMENTO EM TURBO-ALIMENTADOR PARA MOTORES DE COMBUSTÃO INTERNA.

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