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Official data from INPI

PROCESSO E APARELHO PARA FORMACAO DE FILTROS PARA CIGARROS

Em AnáliseInvention Patent

Application data

Number

PI7802555

Type

Invention Patent

Filing

04/26/1977

Publication

-

Progress at the INPI

  1. Filing04/26/77
  2. Publication
  3. Examination
  4. Allowance05/10/83
  5. Grant
  6. Terminated10/03/89

The patent was granted 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LIGGETT GROUP INC

Inventors

H. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

16.4

02/14/1984

RPI 695

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

6.2

12/15/1981

RPI 582

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