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Official data from INPI

PROCESSOS PARA PREPARAÇÃO DE COMPOSTOS, BEM COMO COMPOSTOS

PublicadaInvention Patent
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Application data

Number

PI8804462

Type

Invention Patent

Filing

08/31/1988

Publication

03/28/1989
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Progress at the INPI

  1. Filing08/31/88
  2. Publication03/28/89
  3. Abandoned05/07/91
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited

JP

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Inventors

M. F. (pessoa física)

Y. F. (pessoa física)

JP

Technical data

IPC Classification

C07D 209/48

Priority claims

JP

107008/88 · 04/27/1988

JP

218608/87 · 09/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/28/1989

RPI 962

Pedido de patente depositado

#2.1

01/24/1989

RPI 953

10.1

11/18/1997

RPI 1407

Exigência - art. 36 da LPI

#6.1

01/23/1996

RPI 1312

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

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