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Official data from INPI

SORVETEIRA ELÉTRICA.

ConcedidaInvention Patent
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Application data

Number

PI8104007

Type

Invention Patent

Filing

06/25/1981

Publication

02/01/1983
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Progress at the INPI

  1. Filing06/25/81
  2. Publication02/01/83
  3. Examination11/27/84
  4. Allowance03/17/87
  5. Grant08/25/87
  6. Expired10/08/96

The letters patent expired on 10/08/1996: 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arno S/A

SP, BR

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Inventors

B. G. (pessoa física)

Technical data

IPC Classification

A23G 9/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

10/08/1996

RPI 1349

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