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Official data from INPI

MAMADEIRA COM MEMBRANA MICROPOROSA

ArquivadaInvention PatentPCT · US1989002515

Application data

Number

PI8907476

Type

Invention Patent

Filing

06/08/1989

Publication

05/28/1991

PCT

US1989002515

Progress at the INPI

  1. Filing06/08/89
  2. Publication05/28/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/08/1989 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: 07/06/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

US

J. J. (pessoa física)

US

Inventors

E. M. (pessoa física)

US

J. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

204.544 · 06/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/06/1993

RPI 1179

Notificação de entrada na fase nacional - PCT

#1.3

05/28/1991

RPI 1069

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