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Official data from INPI

Aldéido - éteres e processo para sua preparação.

ArquivadaInvention Patent

Application data

Number

PI8002277

Type

Invention Patent

Filing

04/11/1980

Publication

-

Progress at the INPI

  1. Filing04/11/80
  2. Publication
  3. Examination11/16/82
  4. Allowance09/25/84
  5. Abandoned
  6. In force

The application was allowed on 09/25/1984 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: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Davy Mckee (Oil & Chemicals) Limited

Inventors

D. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

7912849 · 04/11/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/11/1985

RPI 764

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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