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Official data from INPI

PROCESSO PARA PRODUÇÃO SIMULTÂNEA DE DOIS FLUXOS CONTÍNUOS DE CIGARROS

Em AnáliseInvention Patent

Application data

Number

PI8506155

Type

Invention Patent

Filing

12/09/1985

Publication

08/26/1986

Progress at the INPI

  1. Filing12/09/85
  2. Publication08/26/86
  3. Examination09/27/88
  4. Allowance08/07/90
  5. Grant03/26/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

IT

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Inventors

R. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3653-A/84 · 12/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

08/26/1986

RPI 827

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Carta-patente expirada

#21.1

Patente extinta em 09/12/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

06/25/1991

RPI 1073

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

11/20/1990

RPI 1042

Deferimento

#9.1

08/07/1990

RPI 1027

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