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Official data from INPI

DISPOSITIVO TELESCÓPICO AJUSTÁVEL

Em ExigênciaInvention Patent

Application data

Number

PI8506783

Type

Invention Patent

Filing

06/14/1985

Publication

11/25/1986

Progress at the INPI

  1. Filing06/14/85
  2. Publication11/25/86
  3. Examination03/08/88
  4. Allowance02/13/90
  5. Grant09/25/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. W. (pessoa física)

NO

Inventors

P. W. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

84 2441 · 06/18/1984

NO

85 1295 · 03/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/25/1989

RPI 979

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Carta-patente expirada

#21.1

Patente extinta em 14/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/05/1990

RPI 1021

Deferimento

#9.1

02/13/1990

RPI 1006

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