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Official data from INPI

PROCESSO E DISPOSITIVO PARA O CARREGAMENTO DE PALETAS OU SEMELHANTES EM CAMADAS

PublicadaInvention Patent

Application data

Number

PI8803134

Type

Invention Patent

Filing

06/24/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing06/24/88
  2. Publication02/08/89
  3. Examination01/02/91
  4. Allowance09/08/92
  5. Grant04/27/93
  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: 02/08/1989. 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

Technical data

IPC Classification

Priority claims

DE

P 37 20 933.7 · 06/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Carta-patente expirada

#21.1

Patente extinta em 24/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/08/1992

RPI 1136

Exigência - art. 36 da LPI

#6.1

12/17/1991

RPI 1098

Solicitação de exame técnico

#4.1

01/02/1991

RPI 1048

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