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Official data from INPI

PAREDE DIVISORIA,DESTINADA A FORMACAO DE CAMARAS DENTRO DE UM RECIPIENTE,EM PARTICULAR UMA PAREDE DE POCO EM RECIPIENTES CLASSIFICADORES DE CIGARROS,ASSIM COMO PROCESSO E DISPOSITIVO PARA FABRICA-LA

ConcedidaInvention Patent

Application data

Number

PI7901955

Type

Invention Patent

Filing

04/01/1978

Publication

-

Progress at the INPI

  1. Filing04/01/78
  2. Publication
  3. Examination
  4. Allowance01/24/84
  5. Grant07/31/84
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FOCKE & CO

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Inventors

F. B. (pessoa física)

F. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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