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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ALCANODIÓIS

PublicadaInvention Patent
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Application data

Number

PI8901204

Type

Invention Patent

Filing

03/16/1989

Publication

10/31/1989
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Progress at the INPI

  1. Filing03/16/89
  2. Publication10/31/89
  3. Abandoned10/29/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

E. D. (pessoa física)

NL

Technical data

IPC Classification

C07C 29/17

Priority claims

GB

8806526 · 03/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Arquivamento - Art. 36 §1° da LPI

#11.2

08/17/1999

RPI 1493

Exigência - art. 36 da LPI

#6.1

09/15/1998

RPI 1447

Exigência - art. 36 da LPI

#6.1

05/09/1995

RPI 1275

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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