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Official data from INPI

APARELHO PARA A EXECUÇÃO DE FUROS NO SOLO

ArquivadaInvention PatentPCT · SU1989000050

Application data

Number

PI8906962

Type

Invention Patent

Filing

02/21/1989

Publication

11/20/1990

PCT

SU1989000050

Progress at the INPI

  1. Filing02/21/89
  2. Publication11/20/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/21/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/24/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR

SU

Tsentralny Nauchno-Issledovatelsky I Proektno-Experimentalny Institut Organiza

SU

Inventors

A. K. (pessoa física)

L. B. (pessoa física)

N. K. (pessoa física)

N. G. (pessoa física)

V. S. (pessoa física)

Y. G. (pessoa física)

Technical data

IPC Classification

Priority claims

SU

4424034 · 05/13/1988

SU

4493843 · 09/13/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/24/1993

RPI 1160

Notificação de entrada na fase nacional - PCT

#1.3

11/20/1990

RPI 1042

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