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Official data from INPI

DISPOSITIVO PARA MONTAGEM DE ELEMENTOS DE COMPORTA HIDRAULICA OU PORTA DE ECLUSA

ConcedidaInvention Patent

Application data

Number

PI8101621

Type

Invention Patent

Filing

04/18/1980

Publication

01/12/1982

Progress at the INPI

  1. Filing04/18/80
  2. Publication01/12/82
  3. Examination02/21/84
  4. Allowance09/18/84
  5. Grant03/26/85
  6. Terminated06/20/95

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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEYRPIC

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Inventors

D. J. (pessoa física)

J. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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