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Official data from INPI

APARELHO PARA DETECTAR DESLOCAMENTO DE SONDA.

ConcedidaInvention Patent

Application data

Number

PI8207911

Type

Invention Patent

Filing

09/30/1982

Publication

09/13/1983

Progress at the INPI

  1. Filing09/30/82
  2. Publication09/13/83
  3. Examination04/23/85
  4. Allowance05/24/88
  5. Grant12/27/88
  6. Terminated10/16/90

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AIR-SHIELDS , INC.

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

308,362 · 10/05/1981

US

PCT/82/01397 · 09/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/24/1988

RPI 918

Exigência - art. 36 da LPI

#6.1

05/06/1986

RPI 811

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1983

RPI 673

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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