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Official data from INPI

APARELHO E MÉTODO PARA EXPANDIR TABACO

Em AnáliseInvention Patent

Application data

Number

PI8802664

Type

Invention Patent

Filing

05/27/1988

Publication

12/27/1988

Progress at the INPI

  1. Filing05/27/88
  2. Publication12/27/88
  3. Examination05/23/89
  4. Allowance02/14/95
  5. Grant10/31/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

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Inventors

E. D. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8712618 · 05/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação do pedido de patente

#3.1

12/27/1988

RPI 949

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

Carta-patente expirada

#21.1

Patente extinta em 27/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

07/04/1995

RPI 1283

Deferimento

#9.1

02/14/1995

RPI 1263

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

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