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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ALDEÍDO GLICÓLICO

ArquivadaInvention Patent

Application data

Number

PI8204529

Type

Invention Patent

Filing

08/02/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing08/02/82
  2. Publication07/26/83
  3. Examination09/03/85
  4. Allowance03/01/88
  5. Abandoned
  6. In force

The application was allowed on 03/01/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. 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

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

07/12/1988

RPI 925

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

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