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Official data from INPI

ALDEÍDO, PROCESSO PARA A SUA PREPARAÇÃO E COMPOSIÇÃO FRAGRANTE

ArquivadaInvention Patent

Application data

Number

PI9005224

Type

Invention Patent

Filing

10/17/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/17/90
  2. Publication09/17/91
  3. Abandoned09/21/93
  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.

Talk to a specialist

Latest action published by the INPI: 03/20/2018. 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

A. B. (pessoa física)

A. B. (pessoa física)

NL

Technical data

Priority claims

GB

8923433.0 · 10/18/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 47/21; C07C 7/46.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

08/31/1999

RPI 1495

Exigência - art. 36 da LPI

#6.1

02/02/1999

RPI 1465

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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