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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8302707

Type

Invention Patent

Filing

05/24/1983

Publication

04/17/1984
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Progress at the INPI

  1. Filing05/24/83
  2. Publication04/17/84
  3. Examination05/27/86
  4. Allowance12/29/87
  5. Grant08/30/88
  6. 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

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Inventors

M. H. (pessoa física)

Technical data

IPC Classification

H01R 13/62

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/02/1987

RPI 867

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

Carta-patente expirada

#21.1

Patente extinta em 24/05/98

07/01/2008

RPI 1956

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