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Official data from INPI

PROCESSO E DISPOSITIVO PARA PRODUZIR UMA EMBALAGEM DUPLA

ConcedidaInvention Patent

Application data

Number

PI7808676

Type

Invention Patent

Filing

08/18/1977

Publication

-

Progress at the INPI

  1. Filing08/18/77
  2. Publication
  3. Examination12/27/83
  4. Allowance01/02/85
  5. Grant06/25/85
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FOCKE & CO

See this company's full portfolio

Inventors

F. H. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

102

10/18/1983

RPI 678

Pedido de recurso

#12.3

07/13/1982

RPI 612

Arquivamento - Art. 34 da LPI

#11.5

03/30/1982

RPI 597

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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