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Official data from INPI

PROCESSO PARA EXPANSAO DE TABACO

Em AnáliseInvention Patent

Application data

Number

PI7805046

Type

Invention Patent

Filing

08/08/1977

Publication

-

Progress at the INPI

  1. Filing08/08/77
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Expired12/14/93

The letters patent expired on 12/14/1993: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIP MORRIS INC

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Inventors

S. R. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/24/1989

RPI 992

20.7

10/17/1989

RPI 991

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

6.2

12/22/1981

RPI 583

Carta-patente expirada

#21.1

12/14/1993

RPI 1202

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