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Official data from INPI

APARELHO E PROCESSO PARA A FABRICAÇÃO DE MATERIAL DE TABACO EM FOLHA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002425

Type

Invention Patent

Filing

05/23/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing05/23/90
  2. Publication08/06/91
  3. Examination10/19/93
  4. Allowance09/16/97
  5. Grant08/25/98
  6. Expired01/15/13

The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philip Morris Products, Inc.

US

See this company's full portfolio

Inventors

B. S. (pessoa física)

US

B. K. (pessoa física)

US

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

356.756 · 05/24/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/05/2010

01/15/2013

RPI 2193

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

#6.1

12/24/1996

RPI 1360

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

Publicação do pedido de patente

#3.1

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

10/02/1990

RPI 1035

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