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Official data from INPI

EMPREGO DE 1,1-DI-N-ETOXIETANO COMO COMBUSTÍVEL DIESEL.

ArquivadaInvention Patent

Application data

Number

PI8001735

Type

Invention Patent

Filing

03/21/1980

Publication

-

Progress at the INPI

  1. Filing03/21/80
  2. Publication
  3. Examination11/23/82
  4. Allowance12/29/87
  5. Abandoned
  6. In force

The application was allowed on 12/29/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

B. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

2911411.2 · 03/23/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

11/23/1982

RPI 631

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