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Official data from INPI

BUCHA DE METAL PRECIOSO RECOBERTO

Em AnáliseInvention PatentPCT · US1989000789

Application data

Number

PI8906378

Type

Invention Patent

Filing

03/01/1989

Publication

09/04/1990

PCT

US1989000789

Progress at the INPI

  1. Filing03/01/89
  2. Publication09/04/90
  3. Examination02/26/91
  4. Allowance
  5. Grant
  6. In force

Published on 09/04/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/21/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

J. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

168.205 · 03/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

Notificação de entrada na fase nacional - PCT

#1.3

09/04/1990

RPI 1031

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