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Official data from INPI

Processo de reconstituição de tabaco e produto de enchimento de tabaco reconstituído

Em AnáliseInvention Patent

Application data

Number

PI8800817

Type

Invention Patent

Filing

02/23/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing02/23/88
  2. Publication10/04/88
  3. Examination03/26/91
  4. Allowance05/27/97
  5. Grant07/28/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Souza Cruz Indústria e Comércio

RJ, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8704196 · 02/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.11

05/16/1989

RPI 969

Pedido de licença compulsória

#20.1

02/08/1989

RPI 955

Publicação do pedido de patente

#3.1

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

05/17/1988

RPI 917

Carta-patente expirada

#21.1

Patente extinta em 28/07/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

05/27/1997

RPI 1382

Exigência - art. 36 da LPI

#6.1

09/03/1996

RPI 1344

Exigência - art. 36 da LPI

#6.1

12/19/1995

RPI 1307

Exigência - art. 36 da LPI

#6.1

04/25/1995

RPI 1273

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

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