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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI7902349

Type

Invention Patent

Filing

04/17/1979

Publication

-
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Progress at the INPI

  1. Filing04/17/79
  2. Publication
  3. Examination12/21/82
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Terminated07/20/93

The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. K. (pessoa física)

JP

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Inventors

T. M. (pessoa física)

Technical data

IPC Classification

H02P 6/00H02P 6/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

12/21/1982

RPI 635

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Anuidade - prazo legal encerrado

#18.2

07/20/1993

RPI 1181

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