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Official data from INPI

MÁQUINA CONFECCIONADORA PARA A REALIZAÇÃO CONCOMITANTE DE TIRAS CONTÍNUAS DE CIGARRO

Em AnáliseInvention Patent

Application data

Number

PI8304875

Type

Invention Patent

Filing

09/08/1983

Publication

04/24/1984

Progress at the INPI

  1. Filing09/08/83
  2. Publication04/24/84
  3. Examination07/08/86
  4. Allowance04/25/89
  5. Grant02/06/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

See this company's full portfolio

Inventors

E. S. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3524-A/82 · 09/08/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

08/22/1989

RPI 983

Deferimento

#9.1

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

10/11/1988

RPI 938

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

04/24/1984

RPI 705

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

Carta-patente expirada

#21.1

Patente extinta em 08/09/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

02/06/1990

RPI 1005

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