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Official data from INPI

PORCAO DE BOLSA DE TUBO EM PLASTICO E PROCESSO DE FABRICACAO DA MESMA

Em AnáliseInvention Patent

Application data

Number

PI7802487

Type

Invention Patent

Filing

04/20/1977

Publication

-

Progress at the INPI

  1. Filing04/20/77
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant08/28/84
  6. Terminated10/03/89

The patent was granted on 08/28/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WAVIN BV

Inventors

I. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

08/28/1984

RPI 723

110

05/08/1984

RPI 707

Recurso

#12.1

06/21/1983

RPI 661

Deferimento

#9.1

02/16/1983

RPI 643

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

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