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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8405439

Type

Invention Patent

Filing

10/25/1984

Publication

09/03/1985

Progress at the INPI

  1. Filing10/25/84
  2. Publication09/03/85
  3. Examination12/09/86
  4. Allowance
  5. Grant07/26/88
  6. Terminated05/14/96

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. H. (pessoa física)

NO

K. H. (pessoa física)

NO

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

01/08/1985

RPI 742

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

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