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Official data from INPI

CAIXA DOBRADIÇA DE CARTOLINA OU MATERIAL SEMELHANTE DOBRÁVEL

PublicadaInvention Patent

Application data

Number

PI8804159

Type

Invention Patent

Filing

08/17/1988

Publication

03/14/1989

Progress at the INPI

  1. Filing08/17/88
  2. Publication03/14/89
  3. Examination01/15/91
  4. Allowance11/03/93
  5. Grant05/31/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Focke & Co (GmbH & Co)

DE

See this company's full portfolio

Inventors

H. F. (pessoa física)

DE

R. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 27 489.9 · 08/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/14/1989

RPI 960

Pedido de patente depositado

#2.1

01/17/1989

RPI 952

Carta-patente expirada

#21.1

Patente extinta em 17/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/03/1993

RPI 1196

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

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