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Official data from INPI

PROCESSO DE SEPARAR UMA SUBSTÂNCIA DE UM LÍQUIDO PELA UNIÃO DA SUBSTÂNCIA A PEQUENAS PARTÍCULAS

ArquivadaInvention PatentPCT · SE1989000638

Application data

Number

PI8907773

Type

Invention Patent

Filing

11/09/1989

Publication

08/27/1991

PCT

SE1989000638

Progress at the INPI

  1. Filing11/09/89
  2. Publication08/27/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/09/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/05/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfa Laval AB

SE

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Inventors

L. E. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

88041413 · 11/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/05/1994

RPI 1231

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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