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Official data from INPI

DRAGA COM TUBO DE ARRASTE

Em AnáliseInvention Patent

Application data

Number

PI8000454

Type

Invention Patent

Filing

01/25/1979

Publication

-

Progress at the INPI

  1. Filing01/25/79
  2. Publication
  3. Examination10/26/82
  4. Allowance08/21/84
  5. Grant03/26/85
  6. Terminated05/17/88

The patent was granted on 03/26/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IHC SMIT BV

Inventors

C. C. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Conhecimento de parecer técnico

#7.1

09/27/1983

RPI 675

Solicitação de exame técnico

#4.1

10/26/1982

RPI 627

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