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Official data from INPI

TUBULACAO DE UNIAO

Em AnáliseInvention Patent

Application data

Number

PI7905888

Type

Invention Patent

Filing

09/14/1979

Publication

-

Progress at the INPI

  1. Filing09/14/79
  2. Publication
  3. Examination
  4. Allowance04/12/83
  5. Grant08/30/83
  6. Terminated10/03/89

The patent was granted on 08/30/1983 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

LUCKY LTD [KR]

Inventors

Y. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

16.3

10/25/1983

RPI 679

Concessão da patente

#16.1

08/30/1983

RPI 671

100

04/12/1983

RPI 651

Petição de recurso

#12.2

10/19/1982

RPI 626

Indeferimento

#9.2

06/22/1982

RPI 609

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