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Official data from INPI

DISPOSITIVO PARA RECEBER E TRANSFERIR ARTIGOS CILÍNDRICOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101054

Type

Invention Patent

Filing

03/13/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/13/91
  2. Publication11/05/91
  3. Examination06/16/92
  4. Allowance07/23/96
  5. Grant09/30/97
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. 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

B. L. (pessoa física)

US

E. F. (pessoa física)

US

K. M. (pessoa física)

US

T. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

493,267 · 03/14/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/03/2011

05/28/2013

RPI 2212

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

07/23/1996

RPI 1338

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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