Official data from INPI

MÁQUINA DE ARQUEAMENTO DO TIPO DE CINTA

ConcedidaInvention Patent

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Application data

Number

PI8201248

Type

Invention Patent

Filing

03/09/1982

Publication

11/01/1983

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Progress at the INPI

Filing03/09/82
Publication11/01/83
Examination01/10/84
Allowance10/16/84
Grant04/30/85
Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nichiro Kogyo Company, LTD.

Inventors

D. H. (pessoa física)

I. S. (pessoa física)

M. M. (pessoa física)

Technical data

IPC Classification

H02P 7/00

Priority claims

149333/1981 · 10/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Deferimento

#9.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

Patente extinta em 09/03/97

07/01/2008

RPI 1956

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