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Official data from INPI

TRANSFORMADOR COMBINADO DE ALTA TENSÃO E DE CORRENTE DE ALTA TENSÃO.

PublicadaInvention Patent
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Application data

Number

PI8700893

Type

Invention Patent

Filing

02/25/1987

Publication

12/22/1987
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Progress at the INPI

  1. Filing02/25/87
  2. Publication12/22/87
  3. Examination01/09/90
  4. Allowance06/08/93
  5. Abandoned
  6. In force

The application was allowed on 06/08/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

Inventors

N. P. (pessoa física)

DE

Technical data

IPC Classification

H01F 29/14H01F 38/36

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era H01F 40/06.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

10/19/1993

RPI 1194

Deferimento

#9.1

06/08/1993

RPI 1175

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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