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Official data from INPI

CONJUNTO MOTO-BOMBA PARA UM APARELHO DE LIMPEZA DE ALTA PRESSÃO

ConcedidaInvention Patent

Application data

Number

PI8202223

Type

Invention Patent

Filing

04/16/1982

Publication

03/29/1983

Progress at the INPI

  1. Filing04/16/82
  2. Publication03/29/83
  3. Examination10/18/83
  4. Allowance11/13/84
  5. Grant05/28/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Karcher GmbH & Co.

DE

Inventors

W. S. (pessoa física)

DE

Technical data

Priority claims

DE

P 31 15 698.3 · 04/18/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

Patente extinta em 16/04/97

07/01/2008

RPI 1956

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