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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM CICLOPROPANOCARBALDEIDO

ArquivadaInvention Patent

Application data

Number

PI7901207

Type

Invention Patent

Filing

02/23/1979

Publication

-

Progress at the INPI

  1. Filing02/23/79
  2. Publication
  3. Examination11/03/81
  4. Allowance04/03/84
  5. Abandoned
  6. In force

The application was allowed on 04/03/1984 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: 02/20/1985. 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

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/20/1985

RPI 748

Notificação para pagamento de retribuição

#13.1

08/07/1984

RPI 720

Deferimento

#9.1

04/03/1984

RPI 702

Exigência - art. 36 da LPI

#6.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

6.2

05/25/1982

RPI 605

Solicitação de exame técnico

#4.1

11/03/1981

RPI 576

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