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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CETONAS ALFA, BETA-INSATURADAS , E, PROCESSO PARA A PREPARAÇÃO DE BETA-HIDROXI-CETONAS.

ArquivadaInvention PatentPCT · JP1990001489
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Application data

Number

PI9007032

Type

Invention Patent

Filing

11/15/1990

Publication

12/24/1991

PCT

JP1990001489
View on INPI

Progress at the INPI

  1. Filing11/15/90
  2. Publication12/24/91
  3. Examination04/07/92
  4. Allowance10/13/99
  5. Abandoned
  6. In force

The application was allowed on 10/13/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 02/28/2001. 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

M. S. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

IPC Classification

C07C 45/66C07C 45/74C07C 49/203C07C 49/217C07D 309/06C07D 335/02

Priority claims

JP

1/297389 · 11/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/28/2001

RPI 1573

Deferimento

#9.1

10/13/1999

RPI 1501

Exigência - art. 36 da LPI

#6.1

11/24/1998

RPI 1455

Exigência - art. 36 da LPI

#6.1

09/23/1997

RPI 1399

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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