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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8305931

Type

Invention Patent

Filing

01/27/1983

Publication

01/10/1984

Progress at the INPI

  1. Filing01/27/83
  2. Publication01/10/84
  3. Examination09/17/85
  4. Allowance07/12/88
  5. Grant03/28/89
  6. Terminated04/23/96

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. E. (pessoa física)

SE

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Inventors

A. [. (pessoa física)

P. [. (pessoa física)

R. [. (pessoa física)

S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Notificação de entrada na fase nacional - PCT

#1.3

01/10/1984

RPI 690

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

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