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Official data from INPI

DISPOSITIVO PARA A PERFURACAO DE ROCHAS, SOLOS, E OUTROS

ArquivadaInvention Patent
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Application data

Number

PI7908920

Type

Invention Patent

Filing

11/20/1978

Publication

-
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Progress at the INPI

  1. Filing11/20/78
  2. Publication
  3. Abandoned07/13/82
  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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HAUSHERR R & SOHNE GMBH & CO K

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

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