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Official data from INPI

TANQUE PARA TRANSPORTE E ESPARGIMENTO DE LÍQUIDO.

ConcedidaInvention Patent

Application data

Number

PI8103088

Type

Invention Patent

Filing

05/15/1981

Publication

-

Progress at the INPI

  1. Filing05/15/81
  2. Publication
  3. Examination07/06/82
  4. Allowance08/13/85
  5. Grant05/27/86
  6. Terminated08/30/94

The patent was granted on 05/27/1986 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. L. (pessoa física)

Inventors

D. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

12/17/1985

RPI 791

Deferimento

#9.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Conhecimento de parecer técnico

#7.1

05/29/1984

RPI 710

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

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