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Official data from INPI

ARTICULAÇÃO A PINO

PublicadaInvention Patent

Application data

Number

PI8804375

Type

Invention Patent

Filing

08/26/1988

Publication

04/18/1989

Progress at the INPI

  1. Filing08/26/88
  2. Publication04/18/89
  3. Examination04/09/91
  4. Allowance11/17/92
  5. Grant05/25/93
  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.

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Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Netzsch-Mohnopumpen Gmbh

DE

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Inventors

G. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3728821.0 · 08/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Carta-patente expirada

#21.1

Patente extinta em 26/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

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