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Official data from INPI

CIGARRO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003395

Type

Invention Patent

Filing

07/06/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/06/90
  2. Publication08/27/91
  3. Examination10/29/91
  4. Allowance10/07/97
  5. Grant08/25/98
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brown & Williamson Tobacco Corporation

US

See this company's full portfolio

Inventors

J. T. (pessoa física)

US

R. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

378,351 · 07/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

10/07/1997

RPI 1401

Conhecimento de parecer técnico

#7.1

12/24/1996

RPI 1360

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

01/15/1991

RPI 1050

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