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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8206174

Type

Invention Patent

Filing

10/22/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing10/22/82
  2. Publication09/20/83
  3. Examination07/30/85
  4. Allowance04/22/87
  5. Grant10/27/87
  6. Terminated04/02/96

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

B. H. (pessoa física)

P. H. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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