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Official data from INPI

CIGARRO E MÉTODO PARA MODIFICAR A CONFORMAÇÃO PERIFÉRICA DE UM CIGARRO

ConcedidaInvention Patent

Application data

Number

PI8204581

Type

Invention Patent

Filing

08/03/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing08/03/82
  2. Publication11/30/82
  3. Examination06/14/83
  4. Allowance08/11/87
  5. Grant05/31/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

GB

K. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

81.23697 · 08/03/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação antecipada

#3.2

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

Carta-patente expirada

#21.1

Patente extinta em 03/08/97

07/01/2008

RPI 1956

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