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Official data from INPI

UNIDADE VITRIFICADA ENCAPSULADA, E PROCESSO E APARELHO PARA FORMAR A MESMA

ArquivadaInvention PatentPCT · US1989003003

Application data

Number

PI8907039

Type

Invention Patent

Filing

07/12/1989

Publication

01/02/1991

PCT

US1989003003

Progress at the INPI

  1. Filing07/12/89
  2. Publication01/02/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/12/1989 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

Libbey-Owens-Ford Co

US

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Inventors

J. M. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

225.729 · 07/28/1988

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

01/02/1991

RPI 1048

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