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Official data from INPI

MÁQUINA DE FLOTAÇÃO

ArquivadaInvention PatentPCT · SU1988000084

Application data

Number

PI8807579

Type

Invention Patent

Filing

04/18/1988

Publication

05/29/1990

PCT

SU1988000084

Progress at the INPI

  1. Filing04/18/88
  2. Publication05/29/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/18/1988 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: 11/24/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR

SU

Inventors

G. B. (pessoa física)

J. F. (pessoa física)

SU

S. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

Notificação de entrada na fase nacional - PCT

#1.3

05/29/1990

RPI 1020

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