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Official data from INPI

ARTIGO MINERAL TAL COMO ISOLAMENTO TERMICO CONTENDO MEIOS DE IDENTIFICACAO VISUAL

ConcedidaInvention Patent

Application data

Number

PI8005976

Type

Invention Patent

Filing

09/18/1979

Publication

-

Progress at the INPI

  1. Filing09/18/79
  2. Publication
  3. Examination
  4. Allowance06/11/85
  5. Grant11/26/85
  6. Terminated08/02/94

The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

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Inventors

H. R. (pessoa física)

M. P. (pessoa física)

W. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Exigência - art. 36 da LPI

#6.1

06/26/1984

RPI 714

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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