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Official data from INPI

PROCESSO DE E APARELHO PARA A DETERMINACAO NAO-DESTRUTIVAMENTE DA COMPOSICAO DE UMA AMOSTRA DE MATERIAL DESCONHECIDO

Em AnáliseInvention Patent

Application data

Number

PI8108807

Type

Invention Patent

Filing

09/26/1980

Publication

08/24/1982

Progress at the INPI

  1. Filing09/26/80
  2. Publication08/24/82
  3. Examination05/02/84
  4. Allowance08/20/85
  5. Grant04/29/86
  6. Terminated05/24/88

The patent was granted on 04/29/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HETRA CORP [US]

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1982

RPI 618

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