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Official data from INPI

DISPOSITIVO PARA A FABRICAÇÃO DE UM CORPO OCO DE PLÁSTICO

PublicadaInvention Patent

Application data

Number

PI8800582

Type

Invention Patent

Filing

02/11/1988

Publication

09/27/1988

Progress at the INPI

  1. Filing02/11/88
  2. Publication09/27/88
  3. Examination12/18/90
  4. Allowance02/06/96
  5. Grant11/26/96
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ossberger-Turbinenfabrik GmbH + Co

DE

Inventors

D. O. (pessoa física)

DE

G. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 04 265.3 · 02/12/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Carta-patente expirada

#21.1

Patente extinta em 11/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/16/1996

RPI 1337

Deferimento

#9.1

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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