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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8205680

Type

Invention Patent

Filing

09/29/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing09/29/82
  2. Publication09/20/83
  3. Examination10/01/85
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated07/18/95

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.

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

C. R. (pessoa física)

D. F. (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

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

11/23/1982

RPI 631

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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