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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CETONAS ALFA, BETA-INSATURADAS

Em AnáliseInvention PatentPCT · JP1990001488

Application data

Number

PI9007031

Type

Invention Patent

Filing

11/15/1990

Publication

12/24/1991

PCT

JP1990001488

Progress at the INPI

  1. Filing11/15/90
  2. Publication12/24/91
  3. Examination04/07/92
  4. Allowance
  5. Grant
  6. In force

Published on 12/24/1991, 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: 11/28/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Soda Co., Ltd

JP

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Inventors

K. T. (pessoa física)

JP

M. N. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

Priority claims

JP

1/297388 · 11/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1991

RPI 1099

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