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Official data from INPI

DISPOSITIVO OXIGENADOR E/OU ELIMINADOR DE GASES

Em AnáliseUtility Model

Application data

Number

MU6800613

Type

Utility Model

Filing

03/25/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing03/25/88
  2. Publication02/08/89
  3. Examination07/04/89
  4. Allowance07/02/91
  5. Grant09/29/92
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. F. (pessoa física)

SP, BR

Supertainer Italplast do Brasil Embalagens Tecnicas Ltda

SP, BR

Inventors

S. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/04/1989

RPI 976

Publicação antecipada

#3.2

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 25/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Pedido de licença compulsória

#20.1

09/24/1996

RPI 1347

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/02/1991

RPI 1074

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