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Official data from INPI

PROCESSO PARA TRATAMENTO DE TABACO

ConcedidaInvention Patent

Application data

Number

PI8202891

Type

Invention Patent

Filing

05/19/1982

Publication

05/03/1983

Progress at the INPI

  1. Filing05/19/82
  2. Publication05/03/83
  3. Examination07/10/84
  4. Allowance02/09/88
  5. Grant09/27/88
  6. Terminated02/11/92

The patent was granted on 09/27/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R.J. Reynolds Tobacco Company

US

See this company's full portfolio

Inventors

C. M. (pessoa física)

US

D. W. (pessoa física)

US

M. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

269.086 · 06/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

05/13/1986

RPI 812

Deferimento

#9.1

04/22/1986

RPI 809

Conhecimento de parecer técnico

#7.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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