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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8206708

Type

Invention Patent

Filing

11/19/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing11/19/82
  2. Publication10/04/83
  3. Examination11/26/85
  4. Allowance10/14/86
  5. Grant06/30/87
  6. Terminated04/02/96

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

Inventors

A. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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