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Official data from INPI

ENVOLTORIO DE SONDA PARA APARELHO DE DIAGRAFIA E PROCESSO DE SUA FABRICACAO

Em AnáliseInvention Patent

Application data

Number

PI8101187

Type

Invention Patent

Filing

02/29/1980

Publication

-

Progress at the INPI

  1. Filing02/29/80
  2. Publication
  3. Examination08/30/83
  4. Allowance01/02/85
  5. Grant06/25/85
  6. Terminated11/16/88

The patent was granted on 06/25/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PRAD RES & DEV NV [NL]

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Inventors

H. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

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