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Official data from INPI

HELICE TIMONEIRA OU PROPULSAO-Z PARA EMBARCACOES

Em AnáliseInvention Patent

Application data

Number

PI7701711

Type

Invention Patent

Filing

11/06/1976

Publication

-

Progress at the INPI

  1. Filing11/06/76
  2. Publication
  3. Examination
  4. Allowance06/22/82
  5. Grant
  6. Terminated05/10/88

The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

22.9

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

10/05/1982

RPI 624

Deferimento

#9.1

06/22/1982

RPI 609

14.4

11/17/1981

RPI 578

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