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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8108672

Type

Invention Patent

Filing

07/01/1981

Publication

05/25/1982
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Progress at the INPI

  1. Filing07/01/81
  2. Publication05/25/82
  3. Examination02/28/84
  4. Allowance04/09/85
  5. Grant10/29/85
  6. Terminated03/19/96

The patent was granted on 10/29/1985 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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. H. (pessoa física)

SE

Inventors

H. L. (pessoa física)

Technical data

IPC Classification

F02G 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

4.1.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Notificação de entrada na fase nacional - PCT

#1.3

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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