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Official data from INPI

PURIFICADOR DE AR

ArquivadaInvention PatentPCT · SU1989000148

Application data

Number

PI8907623

Type

Invention Patent

Filing

05/30/1989

Publication

07/02/1991

PCT

SU1989000148

Progress at the INPI

  1. Filing05/30/89
  2. Publication07/02/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/30/1989 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: 10/26/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Proizvodstvennoe Obiedinenie Turbostroenia "Leningradsky Metallichesky Zavod"

SU

Inventors

A. U. (pessoa física)

SU

J. G. (pessoa física)

SU

V. A. (pessoa física)

SU

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/26/1993

RPI 1195

Notificação de entrada na fase nacional - PCT

#1.3

07/02/1991

RPI 1074

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