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Official data from INPI

ESTAÇÃO COMBINADAS PARA CURVATURA E RESFRIAMENTO DE CHAPAS DE VIDRO

Em AnáliseInvention PatentPCT · US1989000255
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Application data

Number

PI8907205

Type

Invention Patent

Filing

01/23/1989

Publication

03/05/1991

PCT

US1989000255
View on INPI

Progress at the INPI

  1. Filing01/23/89
  2. Publication03/05/91
  3. Examination09/24/91
  4. Allowance
  5. Grant
  6. In force

Published on 03/05/1991, 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: 06/21/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. P. (pessoa física)

US

Inventors

H. M. (pessoa física)

Technical data

IPC Classification

C03B 27/044

Priority claims

US

153,246 · 02/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/21/1994

RPI 1229

15.9

09/24/1991

RPI 1086

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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