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Official data from INPI

PROCESSO E APARELHO PARA MISTURA DE PÓ E APARELHO PARA ESTABELECER E AJUSTAR A RAZÃO DE MISTURA DE PÓS E PARA MISTURA DOS PÓS

Em AnáliseInvention PatentPCT · JP1988000499

Application data

Number

PI8907535

Type

Invention Patent

Filing

10/04/1989

Publication

06/11/1991

PCT

JP1988000499

Progress at the INPI

  1. Filing10/04/89
  2. Publication06/11/91
  3. Examination04/28/92
  4. Allowance
  5. Grant
  6. In force

Published on 06/11/1991, 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: 10/04/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. C. (pessoa física)

US

Poltavsky Meditsinsky Stomatologichesky Institut

SU

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Inventors

M. M. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

62/134579 · 05/29/1987

JP

62/281913 · 11/06/1987

JP

62/281914 · 11/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/04/1994

RPI 1244

Solicitação de exame técnico

#4.1

04/28/1992

RPI 1117

11.8

02/04/1992

RPI 1105

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

06/11/1991

RPI 1071

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