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Official data from INPI

APERFEIÇOAMENTO EM BOMBA ALTERNATIVA API, DESTINADA À EXTRAÇÃO DE POÇOS TUBULARES PROFUNDOS

ArquivadaInvention Patent
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Application data

Number

PI9004324

Type

Invention Patent

Filing

08/24/1990

Publication

03/24/1992
View on INPI

Progress at the INPI

  1. Filing08/24/90
  2. Publication03/24/92
  3. Abandoned11/30/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/09/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Irmãos Geremia Ltda

RS, BR

Inventors

I. G. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

E21B 43/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/09/1999

RPI 1505

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

Alteração de sede deferida

#25.7

Alterada a sede conforme pet.INPI/RS nº001779 de 07/11/96

07/14/1998

RPI 1438

Conhecimento de parecer técnico

#7.1

04/02/1996

RPI 1322

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Publicação do pedido de patente

#3.1

03/24/1992

RPI 1112

Pedido de patente depositado

#2.1

03/12/1991

RPI 1058

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