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Official data from INPI

TREPANO ROTATIVO

ArquivadaInvention Patent
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Application data

Number

PI8401357

Type

Invention Patent

Filing

03/23/1984

Publication

11/05/1985
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Progress at the INPI

  1. Filing03/23/84
  2. Publication11/05/85
  3. Examination05/13/86
  4. Allowance05/24/88
  5. Abandoned
  6. In force

The application was allowed on 05/24/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHRISTENSEN INC NORTON [US]

Inventors

G. H. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Republicação - classificação IPC

#15.11

02/18/1986

RPI 800

Publicação do pedido de patente

#3.1

11/05/1985

RPI 785

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

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