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Official data from INPI

PROCESSO PARA DESNITRACAO DE EXTRATOS AQUOSOS DE TABACO E PROCESSO PARA ESNITRACAO DE TABACO

Em AnáliseInvention Patent

Application data

Number

PI8101234

Type

Invention Patent

Filing

03/05/1980

Publication

-

Progress at the INPI

  1. Filing03/05/80
  2. Publication
  3. Examination08/02/83
  4. Allowance08/07/84
  5. Grant03/26/85
  6. Terminated02/04/92

The patent was granted on 03/26/1985 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIP MORRIS INC

See this company's full portfolio

Inventors

K. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

02/14/1989

RPI 956

20.7

02/08/1989

RPI 955

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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