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Official data from INPI

DOCA FLUTUANTE

ConcedidaInvention Patent

Application data

Number

PI7803330

Type

Invention Patent

Filing

05/24/1978

Publication

-

Progress at the INPI

  1. Filing05/24/78
  2. Publication
  3. Examination01/26/82
  4. Allowance10/26/82
  5. Grant05/31/83
  6. Terminated09/18/90

The patent was granted on 05/31/1983 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: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. T. (pessoa física)

Inventors

L. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Deferimento

#9.1

10/26/1982

RPI 627

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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