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Official data from INPI

ELEMENTO DE CONSTRUCAO(MODULO)ELETRICO REVESTIDO COM MASSA ISOLANTE E PROCESSO DE FABRICACAO

ConcedidaInvention Patent
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Application data

Number

PI7805139

Type

Invention Patent

Filing

08/10/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing08/10/77
  2. Publication
  3. Examination
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated09/18/90

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STETTNER & CO

Inventors

B. M. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

H01G 1/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

102

11/22/1983

RPI 683

120

08/02/1983

RPI 667

Pedido de recurso

#12.3

03/29/1983

RPI 649

11.3

10/26/1982

RPI 627

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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