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Official data from INPI

CIGARRO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906319

Type

Invention Patent

Filing

12/04/1989

Publication

08/21/1990

Progress at the INPI

  1. Filing12/04/89
  2. Publication08/21/90
  3. Examination02/13/91
  4. Allowance08/06/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. 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. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

281,599 · 12/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/12/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

03/25/1997

RPI 1373

Deferimento

#9.1

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

Publicação do pedido de patente

#3.1

08/21/1990

RPI 1029

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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