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Official data from INPI

FILTRO PARA CIGARRO,CIGARRO ASSIM OBTIDO,PROCESSO E APARELHO PARA A FABRICACAO DOS MESMOS

ConcedidaInvention Patent
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Application data

Number

PI7801561

Type

Invention Patent

Filing

03/18/1977

Publication

-
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Progress at the INPI

  1. Filing03/18/77
  2. Publication
  3. Examination
  4. Allowance08/07/84
  5. Grant02/26/85
  6. Terminated06/29/93

The patent was granted on 02/26/1985 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/26/1985. 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

A24C 5/52

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

14.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

10/04/1983

RPI 676

Exigência - art. 36 da LPI

#6.1

10/26/1982

RPI 627

6.2

12/15/1981

RPI 582

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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