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Official data from INPI

APARELHO A GAS LIQUEFEITO ENVOLVIDO EM UM CARTUCHO TROCAVEL E CARTUCHO PARA O MESMO

ConcedidaInvention Patent

Application data

Number

PI7804886

Type

Invention Patent

Filing

07/29/1977

Publication

-

Progress at the INPI

  1. Filing07/29/77
  2. Publication
  3. Examination
  4. Allowance08/03/82
  5. Grant02/22/83
  6. Terminated09/18/90

The patent was granted on 02/22/1983 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: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

APPLIC GAZ SA

Inventors

C. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/22/1983

RPI 644

Deferimento

#9.1

08/03/1982

RPI 615

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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