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Official data from INPI

DISPOSITIVO AFOGADOR.

ConcedidaInvention Patent

Application data

Number

PI8108898

Type

Invention Patent

Filing

12/01/1981

Publication

10/26/1982

Progress at the INPI

  1. Filing12/01/81
  2. Publication10/26/82
  3. Examination08/07/84
  4. Allowance02/12/85
  5. Grant10/01/85
  6. Terminated02/04/92

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

81/00350 · 12/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

14.1

09/11/1984

RPI 725

14.4

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Retificação da notificação da fase nacional - PCT

#1.3.1

12/21/1982

RPI 635

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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