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Official data from INPI

DISPOSITIVO PARA PERFURAÇÃO E REFORÇO DO SOLO

Em AnáliseInvention Patent
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Application data

Number

PI8900869

Type

Invention Patent

Filing

02/24/1989

Publication

03/13/1990
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Progress at the INPI

  1. Filing02/24/89
  2. Publication03/13/90
  3. Examination10/16/90
  4. Allowance02/16/94
  5. Abandoned
  6. In force

The application was allowed on 02/16/1994 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

SP, BR

Inventors

C. M. (pessoa física)

BR

Technical data

IPC Classification

F21B 4/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/31/1994

RPI 1226

Deferimento

#9.1

02/16/1994

RPI 1211

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação antecipada

#3.2

03/13/1990

RPI 1009

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