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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8108030

Type

Invention Patent

Filing

12/10/1981

Publication

09/21/1982
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Progress at the INPI

  1. Filing12/10/81
  2. Publication09/21/82
  3. Examination02/16/83
  4. Allowance05/14/85
  5. Grant07/29/86
  6. Terminated03/19/96

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

JP

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Inventors

H. I. (pessoa física)

Technical data

IPC Classification

C25C 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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